GE IS200EPSMG1AED | EX2100 EPSM Exciter Power Supply Module Mark VI Speedtronic

All products on this website are discounted products, and market prices have been fluctuating. Please refer to customer service quotes for details. Pictures are not actual photos. Before placing an order, please confirm the model, product, price, and other detailed information with customer service. Both second‑hand and brand new products are available for sale on this website. Please contact customer service for further communication.

GE IS200EPSMG1AED | EX2100 EPSM Exciter Power Supply Module Mark VI Speedtronic

IS200EPSMG1AED is the EPSM (Exciter Power Supply Module), plug‑in power conversion board manufactured by General Electric for GE Speedtronic Mark VI and EX2100 static excitation control systems. It is a later hardware revision within the EPSM family, designed to work with the EPBP backplane inside EX2100 excitation cabinet. The module takes 125 VDC input power sourced from EPDM power distribution module and converts it into multiple isolated, stabilized low‑voltage DC power rails to power EGPA, EGDM, ECTB and other EX2100 logic and interface boards.

The EPSM continuously monitors its output voltage status, detects over‑voltage, under‑voltage and internal hardware faults, and transmits alarm signals to Mark VI main controller via EPBP backplane for HMI alert display. It supports simplex, dual‑redundant and triple‑redundant EX2100 excitation configurations. Power plant MRO teams purchase IS200EPSMG1AED for scheduled outage overhaul, excitation power‑related failure troubleshooting, cabinet retrofits and critical spare inventory stocking. OEM original production is discontinued; global supply includes new‑old‑stock surplus and fully refurbished bench‑verified units.

Key Features

• Updated‑revision EPSM power supply module for GE EX2100 excitation platform, direct insertion into EPBP backplane slots with no extra adapter
• Accepts 125 VDC primary input from EPDM module, generates multiple regulated DC output rails for EX2100 peripheral circuit boards
• Built‑in comprehensive protection mechanisms: over‑voltage, over‑current, short‑circuit protection to prevent secondary damage to connected I/O and control cards
• On‑board fuses and accessible test points for convenient on‑site voltage measurement and fault diagnosis
• Front‑mount LED indicators for power‑good status and fault condition, enabling quick visual status check during maintenance
• Conformal‑coated power‑dense PCB assembly, optimized for high‑EMI, vibration‑prone power‑plant cabinet operating environments
• Real‑time power‑rail health monitoring; fault and degradation events are reported over backplane bus to Mark VI system alarm list
• Compatible with simplex and multi‑redundant EX2100 architectures, supports module swap‑out during planned unit shutdowns
• ESD‑sensitive power hardware; anti‑static handling is required for installation and servicing

Technical Specifications

• Part Number：IS200EPSMG1AED
• Manufacturer：General Electric (GE)
• Product Type：Exciter Power Supply Module (EPSM)
• Compatible System：GE Speedtronic Mark VI, EX2100 Excitation Control System
• Input Power：125 VDC supplied by EPDM power distribution module
• Regulated Outputs：+5 VDC, ±15 VDC, +24 VDC plus auxiliary DC rails for EX2100 logic boards
• Mounting：Rack‑mount plug‑in on EPBP backplane inside EX2100 control cabinet
• Operating Temperature：‑20 °C ~ +60 °C
• Storage Temperature：‑40 °C ~ +85 °C
• Humidity：5‑95 % non‑condensing
• Protection Class：IP20 (cabinet‑only installation)
• Interfaces：EPBP backplane connector, multi‑channel DC power outputs, status monitoring signal lines
• Status：OEM discontinued, available as NOS surplus & professionally refurbished tested units
• Handling Requirement：ESD‑sensitive component, ESD protective measures mandatory

Typical Applications

1. Combined‑cycle power plant EX2100 generator excitation cabinet power‑supply replacement
2. Gas turbine Mark VI excitation subsystem maintenance and spare‑part swap during outages
3. Steam‑turbine generator static excitation system overhaul and component renewal
4. Emergency repair for excitation system power loss, low‑voltage alarms and EPSM‑related excitation trips
5. Legacy EX2100 excitation retrofit and spare‑part stocking for simplex and redundant site installations

Compatibility Notes

IS200EPSMG1AED is a revised hardware variant of EPSM series. Before replacement, verify EPBP backplane revision level, EPDM module hardware, EX2100 system firmware and original project BOM. It must work together with EPDM power distribution module and cannot operate standalone. While it belongs to EPSM family, IS200EPSMG1AED is not 100% pin‑to‑pin compatible with older EPSM revision IS200EPSMG1AEC in certain firmware setups; full part suffix matching against original hardware is strongly recommended. Do not mix it with non‑EPSM EX2100 boards such as EGPA, EGDM or ECTB series, those are functionally different and cannot substitute. Related EX2100 components: IS200EGPAG1ABC, IS200EGDMH1AFF, IS200ECTBG1ADE.

Product Condition & Supply Information

Original GE OEM production for IS200EPSMG1AED has been discontinued. Available inventory consists of new‑old‑stock surplus and professionally refurbished units. Each unit shall complete full bench validation before shipment, including full‑load output voltage testing, over‑current and short‑circuit protection test, backplane fault‑alarm signal verification, fuse continuity inspection and LED status indicator functional check.

Hot selling models

GE BRAND

Recommended other models

GE IS200AEPGG1AAA | AEPGG Pitch Gate‑Drive Interface PCB
IS200AEPAH1BKE IS215WEPAH2BB | GE Mark VIe Wind Pitch Control Boards

Supplies industrial spare parts covering well‑known international brands: ABB, GE, Bently Nevada, Emerson, Honeywell, Schneider, EPRO, Yokogawa, Woodward, Foxboro and Invensys TRICONEX.

We maintain ample stock, offer fast lead times and deliver products with stable, reliable quality.

• ✅ ABB: PP846 HMI Touch Screen, 5SHY Series IGCT, PM Series Controllers, AI/DO I/O Modules, SP Series Bailey Modules
• ✅ GE: VMIC, IS200 & IS215 Series CPU and Modules
• ✅ Emerson: Control Modules, EPRO Probes
• ✅ Westinghouse: 1C Series Modules
• ✅ Honeywell: CC Series Modules
• ✅ Schneider: 140 Series Modules
• ✅ Triconex: Full Series Safety Instrumented System Modules
• ✅ Bently: 3500 Series Vibration Monitoring System
• ✅ Rexroth: Industrial Motors & Drives
• ✅ Foxboro: Compact Control Modules