May202026
GE IS200BAPAH1A

GE UR9EH | 80188 Processor & Legacy System Life Extension

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Core Technical Specifications Processor:​ Intel 80C188EA​ (16-bit, 10 MHz) Memory:​ 256 KB​ SRAM (Runtime), 512 KB​ Flash (Firmware/Settings) Backplane Compat:​ Rev A / Rev B​ I/O Modules (Native) Comm Ports:​ 2x RS-485​ (Screw Terminals), 1x 10/100Base-T​ (RJ45) Logic Capacity:​ ~500+ FlexLogic Elements (Gates/Timers/Latches) Sampling Rate:​ 16 Samples/Cycle (Standard Protection) Power Draw:​ ~5-8W​ (Backplane Powered) Hot-Swap:​…

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May202026
GE DS200SIOBH1ABA

GE UR6PH | Substation Auxiliary Control Troubleshooting (LEDs & SOE)

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Quick Sizing & Sourcing Snapshot Manufacturer:​ GE Multilin (General Electric / Emerson) Part Number:​ UR6PH System Platform:​ UR Series Universal Relays (G60, T60, D60, F60, M60, etc.) Hardware Type:​ Digital I/O Expansion Module (Compact) Architectural Role:​ Plugs into a UR relay chassis (Slot 3-6) to provide 4 isolated digital inputs and 6 Form-A (SPST) relay…

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May202026
IS215UCVEH2AF

GE IS200ERIOH1A | Regulator I/O Troubleshooting & ERDD Integration

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Customer Value & Operational Benefits Regulator-Specific Isolation Unlike the EMIO​ (which is tightly coupled to the Power Bridge/EGPA), the ERIO​ is dedicated to the Regulator Loop​ (AVR/VAr Control). This separation ensures that a fault in the gate-drive circuitry (EMIO/ESEL) doesn’t crash the PID regulation logic residing on the ERIO/ERDD/ACLA path, maintaining generator terminal voltage stability​…

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May202026
IS215UCVEH2AF

GE IS200ERDDH1A | EX2100 ERDD Dynamic Discharge Board Specs

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Quick Sizing & Sourcing Snapshot Manufacturer:​ GE (General Electric) Part Number:​ IS200ERDDH1A System Platform:​ EX2100 / EX2100e Excitation Control (Mark VI/VIe) Hardware Type:​ Exciter Regulator Dynamic Discharge Board (ERDD) Architectural Role:​ Acts as the high-speed driver interface for IGBT/Static Converter gates and manages dynamic discharge (overvoltage clamping) for the DC link. Key Specifications:​ Double-Height VME​…

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May202026
GE DS200SIOBH1ABA

GE IS200ERBPG1A | Simplex/Redundant Jumper Config & TB1/TB2 Wiring

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Quick Sizing & Sourcing Snapshot Manufacturer:​ GE (General Electric) Part Number:​ IS200ERBPG1A System Platform:​ EX2100 / EX2100e Excitation Control (Regulator Section) Hardware Type:​ Exciter Regulator Backplane (ERBP) Architectural Role:​ Serves as the central passive backbone in the Regulator Control Rack, hosting ACLA, DSPX, ERIO, and EPSMG2 boards for generator voltage regulation (AVR). Key Specifications:​ 96-pin/128-pin…

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May202026
DS200SIOBH1AAA

GE IS200EPSMG1A | G1A (Excitation) vs G2A (Regulator) Differences

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Quick Sizing & Sourcing Snapshot Manufacturer:​ GE (General Electric) Part Number:​ IS200EPSMG1A System Platform:​ EX2100 / EX2100e Excitation Control Hardware Type:​ Exciter Power Supply Module (EPSM – Group 1) Architectural Role:​ Converts 125V DC from EPDM into regulated +5V, ±15V, +24V, and isolated +70V DC for M1/M2/C controller stacks. Key Specifications:​ 125V DC​ Input, 6…

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