{"id":10738,"date":"2026-09-15T13:01:24","date_gmt":"2026-09-15T11:01:24","guid":{"rendered":"https:\/\/solar-motors.com\/?post_type=product&#038;p=10738"},"modified":"2026-09-18T16:05:08","modified_gmt":"2026-09-18T14:05:08","slug":"a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers","status":"publish","type":"product","link":"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/","title":{"rendered":"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11)"},"content":{"rendered":"<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">A modern BLDC-SL drive and positioning upgrade for existing solar trackers<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">SAT CONTROL&#8217;s Solar Tracker Retrofit System provides a fast and cost-effective way to modernize ageing single-axis solar trackers without replacing the complete tracker structure, slewing drive or existing central control infrastructure. The retrofit replaces the ageing gearmotor and positioner with a modern high-torque sensorless BLDC planetary gearmotor and intelligent PICO-G solar positioning controller, while the existing Sigma server and wireless communication infrastructure remain in operation. The result is a modernized tracker drive and control system with substantially increased drive capability, simplified maintenance and a design strategy focused on reliable long-term operation.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">5-Year Warranty | 25+ Year Design Service Life | 250 Nm Tested Output Torque<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">RETROFIT &#8211; NOT REBUILD<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The purpose of the SAT CONTROL retrofit concept is simple:<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Keep what still works. Upgrade what limits the plant.<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Mechanically sound tracker structures, foundations, slewing drives and existing SAT CONTROL communication infrastructure can remain in operation. The ageing drive and positioning technology is replaced by a modern, modular BLDC-SL system designed for the next phase of the solar plant&#8217;s operating life.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">KEEP<\/span><\/strong><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing tracker structure<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing foundations<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing mechanically suitable slewing drive<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing Sigma server<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing wireless converters<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing communication infrastructure<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">UPGRADE<\/span><\/strong><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Old gearmotor \u2192 High-torque BLDC-SL planetary gearmotor<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Old positioner \u2192 PICO-G intelligent solar positioner<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Old motor technology \u2192 Sensorless brushless BLDC drive<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Position feedback \u2192 Integrated electronic inclinometer<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sigma system \u2192 Firmware update for the new PICO-G BLDC-SL system<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor wiring \u2192 Pre-assembled cable with waterproof Deutsch connector<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">GAIN<\/span><\/strong><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Higher available drive torque<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Potential restoration of original PV module capacity<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Modern sensorless BLDC technology<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduced maintenance requirements<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Integrated position measurement<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Remote monitoring and configuration<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Modern diagnostics and alarms<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Minimal installation work<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Minimal tracker downtime<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Long-term serviceability<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">FAST RETROFIT &#8211; MINIMAL DOWNTIME<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The retrofit has been designed to minimize intervention on the existing tracker.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">1. Replace the old gearmotor<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Remove the existing gearmotor and install the new SAT CONTROL planetary BLDC-SL gearmotor directly onto the existing mechanically compatible slewing drive.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The gearmotor is secured using only two mounting bolts.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">2. Install the PICO-G positioning controller<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Mount the compact PICO-G retrofit enclosure to the moving tracker structure.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The integrated inclinometer measures the actual tracker inclination directly, eliminating the need for a separate external position sensor in the standard configuration.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">3. Connect the motor<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Connect the factory-prepared motor cable to the gearmotor using the waterproof Deutsch connector.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sensorless BLDC-SL technology requires only three motor-phase conductors &#8211; no Hall-sensor wiring is required.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">4. Connect 24 VDC power<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Connect the specified isolated 24 VDC power supply to the PICO-G retrofit enclosure.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The DC supply remains electrically isolated from the tracker structure and protective earth.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">5. Configure and commission<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Load or adjust the required tracker parameters and commission the PICO-G controller.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Configuration and diagnostics are available locally and through the SAT CONTROL communication system.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">6. Keep the existing Sigma system<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The existing Sigma server and wireless converters remain in service.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Only the required Sigma firmware is updated and the existing power distribution is adapted to the new PICO-G controllers.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The tracker can then return to normal automatic solar tracking operation.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Two bolts. One motor connector. 24 VDC. Configure. Track.<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">RESTORE LOST TRACKER CAPACITY<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">More drive torque can mean more PV modules back in operation. Insufficient drive capability can become a serious limitation in ageing solar tracker installations. In some installations, PV modules have had to be removed because the original drive system was unable to reliably move the fully loaded tracker. Additional counterweights can reduce imbalance, but they do not increase the available drive torque.<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The SAT CONTROL retrofit addresses the limitation at its source.<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The new planetary BLDC-SL drive provides:<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">150 Nm rated output torque<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">250 Nm tested output torque<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">100% duty cycle<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">This represents substantially increased drive capability compared with many older tracker drive systems.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Where the existing tracker structure and mechanical components are suitable for the resulting loads, the increased available torque may allow PV modules previously removed due to insufficient drive capability to be reinstalled.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Restore tracker capacity. Restore generating potential.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reinstallation of additional PV modules is subject to verification of the existing tracker structure, slewing drive, bearings, foundations and other mechanical components for the resulting static and dynamic loads, including applicable wind and snow loads.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span style=\"color: #008ccd\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">WHY SENSORLESS BLDC-SL?<\/span><\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Fewer components. Fewer failure points. Less maintenance.<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Conventional motor systems can depend on brushes, Hall sensors, additional signal wiring and multiple electrical connections. The SAT CONTROL BLDC-SL system uses advanced sensorless brushless DC motor control.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Only three motor-phase conductors are required.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">No motor brushes<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">No periodic brush replacement and no brush wear mechanism.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">No Hall-sensor wiring<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Fewer conductors, connectors and electronic components exposed to temperature cycling, humidity and long-term outdoor conditions.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sensorless electronic motor control<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor operation is controlled electronically by the PICO-G positioner.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">100% duty cycle<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The gearmotor is suitable for continuous-duty operation under the specified operating conditions.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">High torque capability<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">150 Nm rated output torque with operation tested at 250 Nm.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">INTELLIGENT POSITIONING WITH PICO-G<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">PICO-G combines solar tracking, motor control, inclination feedback and communication in one compact controller.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Integrated functions<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Single-axis solar tracking<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Advanced sensorless BLDC-SL motor control<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Integrated electronic inclinometer<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Standalone sun-position algorithm<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sigma network operation<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Integrated LoRa wireless communication<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">USB-C local interface<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Configurable stow position<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Configurable storm position<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Configurable snow position<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Configurable cleaning position<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Electrical and mechanical fault alarms<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Power-failure detection<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Manual motor control<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Remote monitoring and configuration<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Firmware updates over LoRa or USB-C<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Optional external inclinometer support<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Optional RS-485 \/ Modbus interface<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">PICO-G can operate autonomously or as part of the existing SAT CONTROL Sigma control architecture. 0430-02 PICO-G BLDC-SL Solar positioner, 1-axis. &#8211; zip.pdfPDF<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">KEEP YOUR EXISTING SIGMA INFRASTRUCTURE<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Modernize the field equipment without rebuilding the control system.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">For existing SAT CONTROL installations, the retrofit is designed around preservation of the installed Sigma infrastructure. The existing:<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sigma server<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">wireless converters<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">communication infrastructure<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">can remain in service.<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The Sigma firmware is updated for operation with the new PICO-G BLDC-SL positioners, while the existing power connections are adapted to supply the new controllers. This significantly reduces the scope of the retrofit compared with replacement of the complete tracker control architecture. It also preserves centralized tracker supervision and provides a migration path from ageing field hardware to a modern, maintainable platform.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">BUILT FOR ENERGY AVAILABILITY<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">A tracker that cannot move cannot deliver its intended energy yield. Solar tracker reliability is directly connected to plant availability and energy production. Ageing motors and obsolete control components can gradually become an operational and spare-parts risk, even when the main tracker structure remains mechanically serviceable. The SAT CONTROL retrofit strategy replaces critical electromechanical and electronic components while retaining usable infrastructure. This can help operators:<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduce tracker downtime<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduce dependence on obsolete components<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Simplify future spare-parts management<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduce maintenance interventions<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Restore unavailable tracker capacity where mechanically permissible<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Maintain centralized monitoring and control<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Extend the useful operating life of the existing solar tracker asset<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">DESIGNED FOR THE NEXT 25+ YEARS<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Not simply the next repair cycle. The retrofit system has been developed as a long-term modernization platform. The PICO-G positioning controller is designed for a minimum service life of 25 years under the specified installation, operating and environmental conditions. 0430-02 PICO-G BLDC-SL Solar positioner, 1-axis. &#8211; zip.pdfPDF<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The system architecture combines:<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Brushless motor technology<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sensorless motor control<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Robust planetary gearing<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">IP65 protected gearmotor<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Pressure-equalization breather with hydrophobic membrane<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Integrated electronic position sensing<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Modular replaceable components<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Wireless diagnostics and firmware updates<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing Sigma infrastructure compatibility<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">This approach reduces unnecessary system complexity and provides a maintainable platform for long-term solar plant operation.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">5-YEAR WARRANTY<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Long-term technology backed by long-term product support.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The SAT CONTROL Solar Tracker Retrofit System is supplied with a 5-year warranty and is engineered for a minimum design service life of 25 years, subject to the specified installation, operating, environmental and maintenance conditions.<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">5 YEARS Standard Warranty<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">25+ YEARS Minimum Design Service Life*<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">* Design service life is not equivalent to the warranty period and is subject to specified installation, operating, environmental and maintenance conditions.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">PLANETARY BLDC-SL GEARMOTOR<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">High torque for demanding tracker applications<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Supply voltage: 24 VDC<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor technology: Sensorless BLDC-SL<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor rated power: 160 W<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduction ratio: 735.8:1<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Rated output speed: 4.5 rpm<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">No-load output speed: typ. 5.5 rpm<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Rated output torque: 150 Nm<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Tested output torque: 250 Nm<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Current at tested output torque: typ. 8.7 A<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Duty cycle: 100%<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Ingress protection: IP65<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Noise level: \u226465 dB(A) at 1 m<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor connection: Waterproof Deutsch connector<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Pressure equalization: M12 breather vent with hydrophobic membrane<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The motor interfaces directly with a mechanically compatible existing slewing drive, providing a compact solution for retrofit applications. pgm68pr736bo52-24v160w.pdfPDF<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">PICO-G RETROFIT CONTROLLER<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Tracking, positioning, motor control and communication in one unit<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Application: Single-axis solar trackers<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor control: Advanced sensorless BLDC-SL<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Position feedback: Integrated inclinometer<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Operating modes: Standalone or Sigma network operation<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Wireless communication: LoRa<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Local interface: USB-C<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Central control: SAT CONTROL Sigma<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Firmware updates: LoRa OTA or USB-C<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Ambient temperature: -30 \u00b0C to +70 \u00b0C<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Manual control: Two direction\/status buttons<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Diagnostics: Electrical and mechanical fault alarms<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Enclosure: Outdoor retrofit enclosure<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Motor connection: Pre-assembled 1.5 m UV-stable cable with Deutsch connector<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Design service life: Minimum 25 years*<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">* Internal real-time-clock battery is a service component with a specified service life of 5-10 years. 0430-02 PICO-G BLDC-SL Solar positioner, 1-axis. &#8211; zip.pdfPDF<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">A MODULAR RETROFIT STRATEGY<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">One of the key advantages of the SAT CONTROL concept is that the complete tracker does not become dependent on a single non-serviceable assembly. The system remains modular:<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sigma server \u2192 Wireless communication \u2192 PICO-G positioner \u2192 Motor cable \u2192 BLDC-SL gearmotor \u2192 Existing slewing drive<\/span><\/li>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Individual components can be diagnosed, serviced or replaced without replacing the complete tracker system.<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">This modular architecture supports long-term maintainability and helps protect the original investment in the solar plant.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">THE BUSINESS CASE<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Keep the infrastructure. Upgrade the technology. Recover the performance.<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The SAT CONTROL Solar Tracker Retrofit System is designed to provide a practical alternative to complete tracker replacement.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Lower retrofit complexity<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reuse mechanically serviceable tracker infrastructure.<\/span><\/p>\n<ul>\n<li><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Minimal downtime<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Simple mechanical installation, pre-assembled motor connection and straightforward commissioning enable rapid tracker return to service.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Higher drive capability<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">150 Nm rated and 250 Nm tested output torque provide substantially increased available drive torque.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Potential recovery of generating capacity<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Where tracker mechanics permit, higher drive capability may allow previously removed PV modules to be returned to service.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Reduced maintenance exposure<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sensorless brushless technology eliminates motor brushes and Hall-sensor wiring.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Existing Sigma investment protected<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Sigma servers, wireless converters and communication infrastructure remain in use.<\/span><\/p>\n<ul>\n<li><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Long-term platform<\/span><\/strong><\/li>\n<\/ul>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">5-year warranty and a minimum 25-year design service-life strategy provide a clear basis for long-term asset planning.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\" style=\"color: #008ccd\">WARRANTY AND DESIGN SERVICE LIFE CONDITIONS<\/span><\/strong><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The standard warranty period is 5 years from the agreed warranty commencement date. The system is engineered for a minimum design service life of 25 years when installed, commissioned, operated and maintained in accordance with SAT CONTROL specifications and instructions. Warranty and design service life are subject to correct mechanical installation, suitable condition of the existing tracker and slewing drive, correct alignment, specified isolated 24 VDC power supply, required electrical isolation, operation within specified mechanical and electrical limits and compliance with the specified environmental conditions. For retrofit installations, the warranty applies to components supplied by SAT CONTROL. Existing tracker structures, foundations, slewing drives, wiring and other retained third-party components remain outside the SAT CONTROL product warranty unless specifically agreed otherwise. Damage resulting from incorrect installation or wiring, operation outside specified limits, unauthorized modifications, mechanical overload outside approved operating conditions, or external events exceeding the specified protection requirements is not covered by the product warranty. Components defined as service items are subject to their individual specified service intervals.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-center\"><span style=\"color: #008ccd\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">DON&#8217;T REPLACE THE TRACKER. UPGRADE ITS FUTURE.<\/span><\/strong><\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">High-Torque BLDC-SL Drive | Intelligent PICO-G Positioning | Existing Sigma Infrastructure | Fast Retrofit | 5-Year Warranty | 25+ Year Design Service Life<\/span><\/strong><\/p>\n<p><span style=\"color: #008ccd\"><strong>Documentation:<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/jboxset1-picog-r3_no_es-cl_c1m5.pdf\">https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/jboxset1-picog-r3_no_es-cl_c1m5.pdf<\/a><\/p>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/PGM68PR736BO52-24V160W_Validation_Report.pdf\">https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/PGM68PR736BO52-24V160W_Validation_Report.pdf<\/a><\/p>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/pgm68pr736bo52-24v160w.pdf\">https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/pgm68pr736bo52-24v160w.pdf<\/a><\/p>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/0430-02-PICO-G-BLDC-SL-Solar-positioner-1-axis.-zip.pdf\">https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/0430-02-PICO-G-BLDC-SL-Solar-positioner-1-axis.-zip.pdf<\/a><\/p>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/SOLAR-TRACKER-RETROFIT-SYSTEM-3.pdf\">https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/SOLAR-TRACKER-RETROFIT-SYSTEM-3.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">SAT CONTROL&#8217;s Solar Tracker Retrofit System provides a fast and cost-effective way to modernize ageing single-axis solar trackers without replacing the complete tracker structure, slewing drive or existing central control infrastructure. The retrofit replaces the ageing gearmotor and positioner with a modern high-torque sensorless BLDC planetary gearmotor and intelligent PICO-G solar positioning controller, while the existing Sigma server and wireless communication infrastructure remain in operation. The result is a modernized tracker drive and control system with substantially increased drive capability, simplified maintenance and a design strategy focused on reliable long-term operation.<\/span><\/p>\n<p class=\"cvGsUA block-font-kerning-normal block-font-feature-liga-off block-font-feature-clig-off block-font-feature-calt-off direction-ltr align-justify\"><strong><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">5-Year Warranty | 25+ Year Design Service Life | 250 Nm Tested Output Torque<\/span><\/strong><\/p>\n","protected":false},"featured_media":10740,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[37,36,26],"product_tag":[],"class_list":{"0":"post-10738","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-linear-motors","7":"product_cat-linear-motors-actuators","8":"product_cat-single-axis-sun-trackers","10":"first","11":"onbackorder","12":"taxable","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11) - Solar Motors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11) - Solar Motors\" \/>\n<meta property=\"og:description\" content=\"SAT CONTROL&#039;s Solar Tracker Retrofit System provides a fast and cost-effective way to modernize ageing single-axis solar trackers without replacing the complete tracker structure, slewing drive or existing central control infrastructure. The retrofit replaces the ageing gearmotor and positioner with a modern high-torque sensorless BLDC planetary gearmotor and intelligent PICO-G solar positioning controller, while the existing Sigma server and wireless communication infrastructure remain in operation. The result is a modernized tracker drive and control system with substantially increased drive capability, simplified maintenance and a design strategy focused on reliable long-term operation. 5-Year Warranty | 25+ Year Design Service Life | 250 Nm Tested Output Torque\" \/>\n<meta property=\"og:url\" content=\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/\" \/>\n<meta property=\"og:site_name\" content=\"Solar Motors\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-18T14:05:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-11.-sep.-2026-12_55_02.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1519\" \/>\n\t<meta property=\"og:image:height\" content=\"1036\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"9\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/\",\"url\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/\",\"name\":\"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11) - Solar Motors\",\"isPartOf\":{\"@id\":\"https:\/\/solar-motors.com\/de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-11.-sep.-2026-12_55_02.png\",\"datePublished\":\"2026-09-15T11:01:24+00:00\",\"dateModified\":\"2026-09-18T14:05:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/#primaryimage\",\"url\":\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-11.-sep.-2026-12_55_02.png\",\"contentUrl\":\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-11.-sep.-2026-12_55_02.png\",\"width\":1519,\"height\":1036},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/solar-motors.com\/de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/solar-motors.com\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/solar-motors.com\/de\/#website\",\"url\":\"https:\/\/solar-motors.com\/de\/\",\"name\":\"Solar Motors\",\"description\":\"Dependable Sun Tracking Systems Since 2005\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/solar-motors.com\/de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11) - Solar Motors","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/solar-motors.com\/de\/produkt\/a-modern-bldc-sl-drive-and-positioning-upgrade-for-existing-solar-trackers\/","og_locale":"de_DE","og_type":"article","og_title":"A modern BLDC-SL drive and positioning upgrade for existing solar trackers (1304-11) - Solar Motors","og_description":"SAT CONTROL's Solar Tracker Retrofit System provides a fast and cost-effective way to modernize ageing single-axis solar trackers without replacing the complete tracker structure, slewing drive or existing central control infrastructure. 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