IS200EPSMG2A General Electric EX2100 Regulator Power Supply Module

Manufacturer: GE
Product No.: IS200EPSMG2A
Condition： In stock
Product Type: Voltage Output Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Engineering Architecture & Configuration Breakdown

The IS200EPSMG2A is an advanced Group 2 Exciter Regulator Power Supply Module engineered by General Electric for the EX2100 turbine control architecture. It features an integrated IS200EPSDG_A daughter board that increases creep and clearance tolerances to accept higher DC link bus voltages. The internal topology pairs a primary buck-regulator with a high-isolation push-pull inverter to supply stable multi-rail logic power to simplex and redundant controller racks.

Technical Parameter Specifications

Manufacturer / Brand	General Electric (GE)
Part Number / Catalog	IS200EPSMG2A
Product Series	EX2100 Excitation & Regulator Control
Module Type	Exciter Power Supply Module (EPSM Group 2 with Daughter Board)
Primary Input Source	DC link bus voltage conditioned via the mounted EPSD board
Core Output Voltages	+5 V dc, ±15 V dc, and +24 V dc to ERBP / ERRB backplanes
Auxiliary Output Rails	Isolated +70 V dc (P70) contact wetting, 20 V ac (AC17), and ±55 V dc (P55/N55)
Operating Temperature	-30 to +65 degrees Celsius
Physical Unit Weight	2 lbs (less than 2 pounds)
Physical Dimensions	15.9 cm high x 17.8 cm wide footprint
Reference Documentation	GEI-100462A / GEH-6632 Users Guide

Advanced Diagnostic Capabilities & Hardware Protection

Provides integrated fuse protection acting directly between the high-voltage DC link bus source and the internal buck-regulator circuit.
Supplies dedicated power outputs to ground detector circuits on options cards to flag insulation degradation.
Feeds isolated voltage rails to dynamic discharge boards and redundant relay monitoring circuits.
Allows maintenance personnel to verify power rail health using standard backplane test points and controller software diagnostics.

Global PLC Spare HUB's Insight

Global PLC Spare HUB technical specialists highlight that Group 2 regulator power supplies handle harsher DC link bus environments compared to Group 1 exciter units. Technicians should inspect the daughter board connection terminals during scheduled outages to prevent micro-arcing caused by airborne particulate buildup. Securing a tested IS200EPSMG2A replacement module ahead of major overhauls prevents extended power generation outages.

Global Logistics & Assurance Guarantees

Comprehensive 12-month warranty included with every purchased IS200EPSMG2A unit.
Expedited 24 to 48-hour order dispatch to minimize plant operational interruptions.
Reliable, secure worldwide shipping routing through FedEx, UPS, and DHL courier services.

Target Equipment & Industrial Application Scenarios

Simplex and redundant EX2100 regulator control cabinets in power generation facilities.
Gas and steam turbine excitation systems requiring high-voltage DC link bus conditioning.
Industrial power plants utilizing ERBP and ERRB exciter regulator backplane architectures.

Expert Frequently Asked Questions

What is the specific function of the EPSD daughter board mounted on this module?
The daughter board modifies the power input path by increasing creep and clearance, allowing the unit to safely accept higher DC link voltages while acting as an internal fuse.

Where is this specific Group 2 module installed within the control rack?
In simplex systems, it mounts directly into the ERBP backplane, while redundant systems utilize units split across the ERBP and ERRB backplanes.

What auxiliary voltages does the unit supply to external control hardware?
It provides ±24 V dc for fans and relays, isolated +70 V dc for contact wetting, 20 V ac for IGBT gates, and ±55 V dc for ground detector circuits.

What procurement guidelines should engineers follow when sourcing legacy spares?
Verify that your system requires a Group 2 (EPSMG2) regulator configuration rather than a Group 1 exciter unit, and confirm backplane physical slot dimensions.

Is this A-version hardware revision backward compatible with older systems?
No, because this is an A-rated functional revision of the IS200EPSMG2 model, it lacks backward compatibility with older legacy hardware iterations.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

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