GE DS200GGIAG1B｜GTO Bridge Input Board｜

Parameter
Main DC power supply:+5VDC/6A; Auxiliary 28VDC
AC input power supply range: 80-132 VAC
DC power input: 105-140 VDC
Power consumption of the whole machine: 26W
Inverter operating frequency: 27kHz (built-in high-frequency inverter circuit)
Onboard isolation: full channel optoelectronic isolation, surge resistance, voltage spike protection
Output circuit: Built in 12 relay control channels, 3 onboard power relays
Function
Responsible for signal acquisition and rectification feedback monitoring of the GTO power bridge in the AC2000 excitation system
Analog signal scaling, filtering, isolation transmission, adapted to gas turbine speed regulation, protection interlock circuit
Real time fault self check, channel short circuit/overcurrent/undervoltage fault indicator light alarm
Excitation power management for generator sets, with built-in input rectification, voltage stabilization, and inverter power circuits
Collect valve feedback, speed, temperature, and pressure sensor signals on site and upload them to the main control CPU

GE DS200GGIAG1B｜GTO Bridge Input Board｜