When activated, the system remains in this mode, called Sustain, for seven days; if there is not enough sun or wind, a full charge cycle will take place, charging the batteries to 100%. This ensures they remain in optimal condition and are ready for later use. Sustain Mode is entered after the battery has been flagged as discharged, and the two conditions which trigger it are: While Sustain is active, the battery voltage will be maintained at the. . Understanding LED Codes During ESS Operation 4. Update to latest firmware Update all components to the latest firmware version: GX devices: Venus OS v2. It can't be done automatically. Then the battery is held at a lower voltage, called float -. . This page explains how to use a Multi/Quattro as a bidirectional inverter operating parallel to the grid, integrated into a customer designed system (PLC, Virtual Power Plant, or other). After one week on Sustain, battery had dropped to about 70%, as there was hardly any sun the first week.
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