Allen‑Bradley 1407‑CGCM Combination Generator Control Module
The 1407‑CGCM is a microprocessor‑based module that integrates generator control, protection, synchronization, and metering in partnership with Logix family PLCs. Featuring ControlNet communications, RS‑232 redundancy port, and advanced self‑diagnostics, it delivers reliable, compact, and customizable solutions for industrial generator systems—ideal for power farms, standby systems, and critical infrastructure.
Item Attributes
| Product Type | Combination Generator Control Module |
| Function | Automatic voltage regulation, synchronization (bus/generator/frequency/phase), excitation control, protection (O/V, U/V, over‑frequency, reverse kVAR/kW) |
| Model / Part No. | 1407‑CGCM |
| Control Power | 18–32 V DC (nom. 24 V DC); 30 W burden |
| Communication Ports | Redundant ControlNet; RS‑232 (factory/test); optional DLR/EtherNet‑IP variant |
| Input Sensing | Generator voltage (single‑ or 3‑phase up to 40 % THD); current inputs (1 A or 5 A CTs) |
| Metering & Accuracy | Voltage, current, frequency, phase angle; ±0.2 % accuracy, ±0.05 Hz |
| Mounting & Clearance | Panel/rack mount; ≥63.5 mm side, 101.6 mm top/bottom spacing |
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