Lovato 31 Rgam 12 User Manual 〈2025〉

Front panel IP54 protection when properly gasketed, protecting against dust and water splashes. Rear terminal protection is rated at IP20.

| Terminal Label | Description | |----------------|-------------| | 1/L1, 3/L2, 5/L3 | Line side (from contactor or supply) | | 2/T1, 4/T2, 6/T3 | Load side (to motor) | | 95-96 | NC contact (normally closed – trips open) | | 97-98 | NO contact (normally open – trips closed) |

IEC/EN 60255-6, EN 50081-1, EN 50082-2, and Italian Naval Register approved. 2. Front Panel Layout and Navigation lovato 31 rgam 12 user manual

Cause: The Current Transformer (CT) polarity is reversed, or the voltage/current phase alignment is incorrect.

Disclaimer: This article is for informational purposes only. Always follow local electrical codes and the official Lovato documentation. If in doubt, consult a licensed electrician or automation engineer. Always follow local electrical codes and the official

. Ensure your battery charger is maintaining the battery within this range to avoid "High Battery Voltage" (A06) or "Low Battery Voltage" (A05) alarms. Software Setup: For advanced configuration, use the 31 RGAM SW

The is a microprocessor-based control unit specifically engineered for standby generating sets. Its primary function is to automatically manage the starting and stopping of a generator in the event of a mains power failure and to oversee the changeover of the electrical load between the two sources. This process is known as Automatic Mains Failure (AMF), a core feature of the RGAM series. The "31" in its model number denotes the base RGAM model, while "RGAM 12" indicates it operates on a 12VDC auxiliary supply. This is a standard version where you can program all parameters directly using the keypad on the unit's front panel. Whether you are an electrical contractor

In this mode, the engine cannot start. Use this position for maintenance or to clear latched faults. Manual Mode

The Lovato 31 RGAM 12 is a robust, highly reliable automatic control module designed for managing generator sets (gensets) and emergency standby power systems. Whether you are an electrical contractor, a system integrator, or a facility manager, understanding the installation, wiring, configuration, and operation of this controller is critical to ensuring uninterrupted power.

The most critical part of using the is correctly setting the overload current. An incorrect setting will either cause nuisance tripping or fail to protect the motor.