Recently, the demend for IS200EPSMG2A is increasing. As the GE EX21000 power supply module, EPSM module is mounted in the EPBP backplane and provide logic level power to the controller. EPSM module converts 125 V dc from the EPDM into the voltages. IS200EPSMG1A and IS200EPSMG2A both are Exciter Power Supply Module belong to GE EX2100 series, what's the difference. 1. Core Functions and Application...