Lovato 31 Rgam 12 User Manual __full__ Guide

Lovato 31 RGAM 12 is a microprocessor-based control unit designed for the automatic management of standby generating sets. It serves as an Automatic Mains Failure (AMF) controller, meaning it automatically starts the generator and handles the load changeover when it detects anomalies in the main power supply. Core Functionality Automatic Transfer (AMF):

Section A: Safety Warnings

• High Voltage: Warnings about working with live 400V terminals.
• Disconnection: Mandatory instructions to isolate power before opening the enclosure.
• Qualified Personnel: Explicit statements that only trained electricians should install or service the unit.

Example terminal labeling (changeover version): lovato 31 rgam 12 user manual

Capabilities: Real-time monitoring of status, alarm history viewing, and editing of setup parameters.  Lovato 31 RGAM 12 is a microprocessor-based control

: Shows RMS readings for mains/generator voltage, frequency, battery voltage, and engine hours. LED Indicators L1-L2, L2-L3, L3-L1 : Indicate the presence of mains phases. High Voltage: Warnings about working with live 400V

1. Set the dial to the motor’s exact FLA — not higher.
2. Use the NC contact (95-96) in series with the contactor coil — never wire it in parallel.
3. Test the trip function every time you change the motor or wiring.