User Manual - Lovato 31 Rgam 12

At its core, the RGAM 12 acts as the brain of a generator system. In industrial settings—where a power outage can mean data loss, equipment damage, or safety hazards—this controller is responsible for the seamless transition between the main utility power and backup generator power.

| Alarm Display | Probable Cause | Manual Solution Reference | | :--- | :--- | :--- | | | Mains voltage below P01 threshold | Check utility transformer. Adjust P02 (trip delay) if temporary dip. | | Phase Seq S2 | Generator phase rotation is wrong | Swap any two phases on generator input terminals (5,6,7). | | Gen Fail | Generator did not start | Check start relay (Terminals 13-14). Check generator control panel. | | Overlap Err | Mechanical failure of contactor | Immediate shutdown. Check interlocking mechanically. | | Freq High | Generator speed too high | Adjust governor on generator engine, not the controller. | lovato 31 rgam 12 user manual

While this guide provides a summary, the official manual is legally and technically mandatory for several reasons: At its core, the RGAM 12 acts as