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IS200EPSMG2A

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General Electric IS200EPSMG2A is an Exciter Power Supply Module that furnishes the low-voltage rails for an EX2100 regulator control channel.
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Technical specifications for IS200EPSMG2A

  • Manufacturer:
    General Electric
  • Part Number:
    IS200EPSMG2A
  • Product Family:
    GE Excitation Control
  • Product Type:
    Exciter Power Supply Module
  • Stock:
    1
  • Control platform:
    GE EX2100 excitation control
  • Hardware role:
    Provides the low-voltage rails required by an EX2100 regulator control channel
  • System placement:
    Converts the distributed dc control bus for regulator electronics
  • Primary interface:
    Occupies the designated EPSM position in the power architecture
  • Signal or power function:
    Delivers +5 V dc to logic circuits
  • Associated hardware:
    Receives its primary feed through the EPDM path
  • Service consideration:
    Must retain the original backplane and connector relationship
  • Verification point:
    Belongs to the EX2100 excitation-control power subsystem
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Regulator Supplies EPDM Feed Path Contact-Wetting Power Commissioning Checks

Features:

  • Converts the distributed dc control bus for regulator electronics.
  • Occupies the designated EPSM position in the power architecture.
  • Delivers +5 V dc to logic circuits.
Keeps power conversion local to the associated controller hardware.

Supports the EXHS and ECTB wetting-voltage demand.

Must retain the original backplane and connector relationship.

Apter Power accepts regulator-supply enquiries concerning the General Electric IS200EPSMG2A Exciter Power Supply Module used in GE excitation-control service.
General Electric IS200EPSMG2A Exciter Power Supply Module Manuals, Datasheets, LinksImportant Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Regulator Supplies for IS200EPSMG2A

  • Input path: Creates both +15 V dc and -15 V dc supplies.
  • Output path: Provides a +24 V dc output.
  • System effect: Makes isolated 70 V dc available to external contact circuits.
  • Check: Receives its primary feed through the EPDM path.

EPDM Feed Path for IS200EPSMG2A

  • Placement: Makes isolated 70 V dc available to external contact circuits.
  • Interface: Receives its primary feed through the EPDM path.
  • Operation: Keeps power conversion local to the associated controller hardware.
  • Service point: Supports the EXHS and ECTB wetting-voltage demand.

Contact-Wetting Power for IS200EPSMG2A

  • Source: Keeps power conversion local to the associated controller hardware.
  • Processing: Supports the EXHS and ECTB wetting-voltage demand.
  • Destination: Must retain the original backplane and connector relationship.
  • Verification: Requires verification of every rail after replacement.

Commissioning Checks for IS200EPSMG2A

  • Purpose: Must retain the original backplane and connector relationship.
  • Connection: Requires verification of every rail after replacement.
  • Behavior: Belongs to the EX2100 excitation-control power subsystem.
  • Boundary: Converts the distributed dc control bus for regulator electronics.
Description
The General Electric IS200EPSMG2A Exciter Power Supply Module is the EX2100 hardware that provides the low-voltage rails required by an EX2100 regulator control channel. It converts the distributed dc control bus for regulator electronics.

Around IS200EPSMG2A, the design occupies the designated EPSM position in the power architecture. It delivers +5 V dc to logic circuits.

During operation, IS200EPSMG2A provides a +24 V dc output. It makes isolated 70 V dc available to external contact circuits.

Correct restoration of IS200EPSMG2A depends on the original connectors, channel identity and site procedure. It requires verification of every rail after replacement. It belongs to the EX2100 excitation-control power subsystem.
Alternative Names
IS 200EPSMG2A IS-200-EPSMG-2A IS200EPSM G2A GE IS200EPSMG2A General Electric IS200EPSMG2A I5200EP5MG2A IS200 EPSMG2A IS200 EPSM G2A
Technical notes
For IS200EPSMG2A, the isolated 70 V dc circuit should be verified independently from the +5 V, ±15 V and +24 V rails.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why can EXHS feedback fail even when IS200EPSMG2A still powers the controller?
IS200EPSMG2A uses an isolated 70 V dc path for EXHS and ECTB contact wetting, separate from its logic rails.
When should an IS200EPSMG2A fault be traced back to the EPDM?
Trace upstream when IS200EPSMG2A lacks its 125 V dc input or the matching EPDM switch, fuse, or LED indicates no feed.
How do you keep IS200EPSMG2A matched to the correct redundant channel?
Match IS200EPSMG2A to its assigned M1, M2, or C EPBP position so one controller does not receive another channel's supply.
What does partial voltage recovery after IS200EPSMG2A replacement indicate?
It suggests one IS200EPSMG2A output path is still open; check the controller rails and external ±24 V and 70 V circuits separately.
Can IS200EPSMG2A restore a controller if the EPBP connection is damaged?
No. IS200EPSMG2A needs an intact DIN backplane connection and upstream 125 V dc feed before any output can reach the controller.
How should EDEX or EGDM power loss be separated from an IS200EPSMG2A logic fault?
Check the external ±24 V dc branch from IS200EPSMG2A separately from its +5 V dc and ±15 V dc controller supplies.
What final checks reduce restart risk after installing IS200EPSMG2A?
Verify the IS200EPSMG2A channel assignment, EPDM feed, and each required output before returning the EX2100 controller to service.