GE EX2100 excitation system IS200EPBPG1ACD power backplane board

GE EX2100 excitation system IS200EPBPG1ACD power backplane board

IS200EPBPG1ACD is an excitation power backplane board for GE General Electric Speedtronic Mark VI/Mark VIe and EX2100 excitation systems, and is a core backplane component inside the excitation control cabinet of gas turbines/generators. IS200EPBPG1ACD serves as the central hub for system power distribution and signal routing, mainly responsible for distributing isolated power to M1, M2, C triple redundant control channels, EPSM, EGDM, EDEX and other power boards and control boards; Simultaneously transmitting excitation pulse trigger signals and power loop feedback signals, integrating grounding detection circuits, monitoring excitation circuit grounding faults, and ensuring reliable control of SCR rectifier bridge, excitation winding, and demagnetization circuit. IS200EPBPG1ACD is an essential backplane spare part for the entire EX2100 excitation system to be powered on and operated.

Main product range

• Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
• Drive and motion control: frequency converter, servo drive, servo motor, power module
• Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
• State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller

Application Industry

The products are widely used in various industrial fields such as metallurgy, oil and gas, petrochemicals, electricity, power transmission and distribution, water conservancy, water treatment and environmental protection, coal mining, aluminum industry, glass manufacturing, paper and printing, textile printing and dyeing, machinery manufacturing, electronics manufacturing, automobile manufacturing, plastic machinery, boiler heating, energy, etc.

GE EX2100 excitation system IS200EPBPG1ACD power backplane board

Product Features

1. Triple redundant channel power supply design, independently allocating power to M1/M2/C controllers, single channel faults do not directly cause the entire excitation system to trip, with strong fault tolerance.
2.  Integrated three-way grounding detection unit, real-time monitoring of excitation power circuit grounding abnormalities, rapid reporting of faults, and avoiding damage to excitation windings and SCR power devices.
3.  The power circuit is isolated from the weak current control signal by partitioning the wiring, reducing the interference of strong current pulses on the control signal and improving the stability of excitation regulation.
4.  Multiple sets of dedicated connectors on board can be directly connected to the EX2100 series supporting power board, trigger board, and acquisition board, and are compatible with standard rack installation of the entire machine.
5.  Belonging to discontinued original spare parts, the version suffix ACD is backward compatible with early EPBP backboards of the same series and can directly replace compatible models of the same series.
6. The layout of the board is clearly marked, with reserved testing points for on-site maintenance, signal measurement, and troubleshooting.

Main brand

————————Shenzhen Changxin Automation Equipment Co Ltd -————————

Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!

Parameter Specifications