Quick Sizing & Sourcing Snapshot Manufacturer: GE Multilin (General Electric / Grid Solutions) Part Number: URRHH (Also referenced as UR-RHH) System Platform: Multilin UR Series Universal Relays (UR, F, G, T, M, L series) Hardware Type: Power Supply Module (Active) Architectural Role: Plugs into Slot A (or dedicated P/S slot) of the UR chassis, converting…
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…
Customer Value & Operational Benefits Preventing Spurious Trips (Security) The biggest win with the “H” variant is the Enhanced Diagnostics. Standard modules (like the 8L) will pass garbage data to the CPU if an A/D converter fails, potentially causing a relay to issue a trip on a non-existent fault (e.g., a stuck zero reading on…
Customer Value & Operational Benefits Local Operator Access (Keypad Integration) The primary value is Local Control. By hosting the Keypad interface, it allows plant operators to view “Volts/Amps/PF” and acknowledge alarms at the Cabinet Door without opening the high-voltage cubicle or needing a networked HMI. This speeds up routine checks and emergency response by 50%.…
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…
SEO Intent-Driven Titles GE IS200ERDDH1A | EX2100 ERDD Dynamic Discharge Board Specs GE IS200ERDDH1A | IGBT Gate Drive & DC Link Overvoltage Control GE IS200ERDDH1A | Simplex (ERBP) vs Redundant (ERRB) Installation GE IS200ERDDH1A | K3 Charging Relay & K41 De-excitation Logic Quick Sizing & Sourcing Snapshot System Architecture & Operational…
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…
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…
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…
Quick Sizing & Sourcing Snapshot Manufacturer: GE (General Electric) Part Number: IS200EPDMG1B System Platform: EX2100 / EX2100e Excitation Control Hardware Type: Exciter Power Distribution Module (EPDM) Architectural Role: Acts as the primary power entry/distribution hub in the exciter cabinet, converting/filtering 125V DC or 115V AC inputs to feed the EPBP backplane and downstream boards (EGPA,…