Products Description
Allen-Bradley 1407-CGCM Combination Generator Control Module in stock
Allen-Bradley 1407-CGCM is a combination generator control module developed by Rockwell Automation. It integrates excitation regulation, generator protection, synchronization and metering functions, designed to work with ControlLogix controllers for generator supervision.

This microprocessor-based unit adopts 15A PWM output stage and ControlNet communication. It is a discontinued legacy spare part widely used for maintenance replacement of power generation generator control systems.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Allen-Bradley (Rockwell Automation) |
| 2 | Model | 1407-CGCM |
| 3 | Module Type | Combination Generator Control Module |
| 4 | Communication | ControlNet |
| 5 | PWM Output Rating | 15 A |
| 6 | Frequency Range | 20 ~ 90 Hz |
| 7 | Status | Discontinued legacy spare part |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Multi-mode excitation control including AVR, FCR, power factor and VAR regulation |
| 2 | Integrated generator protection: overvoltage, undervoltage, loss of excitation and volts/Hz limit |
| 3 | Automatic synchronization control and load sharing for generator paralleling |
| 4 | Full electrical metering for voltage, current, power and reactive power monitoring |
| 5 | Seamless integration with Allen‑Bradley ControlLogix Logix5000 controllers |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Generator excitation and protection control systems |
| 2 | Small & medium power plant generator paralleling control |
| 3 | Industrial backup generator supervision and protection |
| 4 | Legacy power control system spare replacement and retrofit |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is Allen-Bradley 1407-CGCM? A: It is a combined generator control module integrating excitation, protection, synchronization and metering functions. |
| 2 | Q: Which PLC platform does it match? A: It is designed to work with Rockwell ControlLogix Logix5000 series controllers. |
| 3 | Q: Is 1407-CGCM still in production? A: This model has been discontinued, only available as second-hand or surplus spare parts for maintenance. |