Description
ABB CMA120 3DDE300400 SYNPOL D Basic Controller Panel Unit
Product Overview
ABB CMA120 3DDE300400 is a basic controller panel unit for SYNPOL D system. It is mainly used for generator excitation control, marine power station and power plant generator set control systems. The panel is equipped with digital display window, function keys, mode selector switch and status LED indicators. It supports switching between local and remote mode, displays operating parameters such as voltage, current, frequency and power, and provides fault reset function. It is an essential HMI spare part in power station control loops.

Core Features
- Basic controller panel for ABB SYNPOL D generator control system
- Digital display for real-time reading of voltage, current, frequency and power
- 3-position selector switch: RUN / STOP / REMOTE
- LED indicators for power, run and fault status, with RESET button
- 24VDC power supply, powered via backplane connector, no separate power line
- Rugged construction, suitable for cabinets in ship and power plant environments
- Two operation modes: local control and remote host control
Application Fields
- Marine main switchboard and marine generator power station control system
- Generator excitation regulation system in power plants
- Diesel generator synchronization, grid connection and protection monitoring system
- Offshore platform power monitoring and generator speed control
- SYNPOL D spare parts replacement and control system retrofitting projects


