: 4-digit LED screen showing V, A, kVA, Hours, Battery Voltage, and Hz. Status LEDs
Correct wiring ensures the RGAM 12 interprets sensor data accurately. DC Power Supply (12V or 24V battery). Terminals 7-9: Fuel solenoid and starter motor outputs. Terminals 13-18: Mains voltage inputs (L1, L2, L3, N). Terminals 20-25: Generator voltage inputs.
: Disables the unit's control functions and resets active alarms. Technical Specifications Power Supply Supports 12VDC or 24VDC battery systems. Voltage Control lovato 31 rgam 12 user manual
Always check the Lovato Electric website for the latest version of the user manual and configuration software.
The interface is designed for quick diagnostics and manual override: : 4-digit LED screen showing V, A, kVA,
: Continuously monitors the mains supply. Upon detecting an anomaly, it initiates the generator start cycle and manages the transfer of the load.
MAIN ELECTRICAL BUSBAR (L1, L2, L3) │ │ │ [CT] │ │ (Current Transformer on L1) │───────┼───────┼───────► Terminals: Current Input (S1, S2) │ │ │ ▼ ▼ ▼ [FUSE] [FUSE] [FUSE] (Control Voltage Fuses) │ │ │ └───────┼───────┼───────► Terminals: Voltage Senses (L2, L3) │ │ ▼ ▼ ┌───────────────────────────────┐ │ LOVATO 31 RGAM 12 │ │ │ │ [Common Relay Terminal] │ │ │ │ │ Out 1 Out 2 ... Out 12 │ └───┬───────┬──────────┬────────┘ │ │ │ ▼ ▼ ▼ [KM1] [KM2] [KM12] (Capacitor Contactors) Terminal Connection Steps Terminals 7-9: Fuel solenoid and starter motor outputs
Alphanumeric LED or LCD (depending on revision) for alarms and parameters.
| 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) |
The default setting for standby power. The unit monitors the mains and will automatically initiate the start sequence if power fails.
Based on the model number , you are likely referring to the LOVATO Electric DMB series (often marked as DMB31 or similar) or the RPGM/DMG series of electronic voltage monitoring relays.