IS200EPSMG1AED GE EX2100 Datasheet & Technical Manual

GE IS200EPSMG1AED EX2100 Exciter Power Supply Module

GE IS200EPSMG1AED EX2100 Exciter Power Supply Module

Availability: 10 left in stock

The GE IS200EPSMG1AED, also cataloged as the IS200EPSM Exciter Power Supply Module, operates as a dedicated hardware component for internal...

SKU: IS200EPSMG1AED

Manufacturer: GE Fanuc
Product No.: IS200EPSMG1AED
Product Type: Power Supply Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The GE IS200EPSMG1AED, also cataloged as the IS200EPSM Exciter Power Supply Module, operates as a dedicated hardware component for internal voltage conversion and power distribution within GE EX2100 Excitation Control Systems. As an EPSM Group 1 (EPSMG1) board, it converts a 125 VDC input feed from the power distribution module into regulated internal control voltages (+5 VDC, +/-15 VDC, +24 VDC) and external subsystem drives (+/-24 VDC, isolated +70 VDC). The module features a two-stage conversion topology with a buck regulator and push-pull inverter, driving trip solenoids rated at 125 VDC and interfacing through the Exciter Power Backplane (EPB).

Hardware Specifications

Parameter	Specification
Model	IS200EPSMG1AED
Brand	General Electric (GE)
Dimensions	17.8 cm x 33.02 cm
Operating Temp	0 to 60 deg C
Power Consumption	125 VDC input feed conversion
Series	EX2100
Product Type	Exciter Power Supply Module (EPSMG1)
Conversion Topology	Buck regulator and push-pull inverter
Internal Output Voltages	+5 VDC, +/-15 VDC, +24 VDC
External Output Voltages	+/-24 VDC, isolated +70 VDC (contact wetting)
Trip Solenoid Channels	3 channels (rated at 125 VDC)
Analog Voltage Inputs	6 channels
Common Mode Voltage Range	+/-5 V
Circuit Assembly	Surface Mount Technology (SMT)

I/O Density Scaling and Backplane Power Distribution

The IS200EPSMG1AED optimizes I/O density scaling across EX2100 control cabinets by consolidating dual-stage power regulation and 125 VDC trip solenoid drive channels onto a single 17.8 cm x 33.02 cm surface-mount assembly. By routing multi-rail outputs (+5 VDC, +/-15 VDC, +24 VDC, and isolated +70 VDC) directly through P1 and P2 backplane headers to the Exciter Power Backplane (EPB), the module supplies power to M1, M2, and C controllers simultaneously without requiring secondary external power converter chassis.

Frequently Asked Questions

Q: What is the primary operational difference between EPSMG1 and EPSMG2 modules?

A: EPSMG1 modules, such as the IS200EPSMG1AED, are configured specifically for excitation control systems powering M1, M2, and C controllers, whereas EPSMG2 modules are designed for regulator control and integrate an auxiliary daughterboard.

Q: What internal power conversion architecture is utilized on the IS200EPSMG1AED?

A: The board utilizes a two-stage conversion topology consisting of an initial buck-regulator stage followed by a push-pull inverter stage to step down the 125 VDC input feed.

Q: Which external subsystems receive power drives from the IS200EPSMG1AED board?

A: The board delivers +/-24 VDC to system fans, de-excitation modules, crowbar modules, ground detector modules, and field voltage/current modules, alongside an isolated +70 VDC supply for terminal board contact wetting.

Field Installation Guidelines

De-energize and lock out the main 125 VDC input supply feed from the power distribution module before installing or removing the board.
Attach an electrostatic discharge (ESD) grounding wrist strap to a bare metal enclosure ground prior to touching module components.
Align the 17.8 cm x 33.02 cm circuit board with the mounting guide slots on the Exciter Power Backplane (EPB).
Seat connectors P1 and P2 firmly into the backplane headers, ensuring full mechanical engagement before tightening retaining screws.
Verify field cable routing and shield grounding for external power outputs (+/-24 VDC and +70 VDC) to prevent common-mode voltage noise coupling.

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