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          Procurement enquiries for IS200EPSMG1A are handled by Apter Power together with requests for available OEM documentation.

        IS200EPSMG1A

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        General Electric IS200EPSMG1A is an Exciter Power Supply Module that converts the EPDM 125 V dc feed into controller logic and contact-wetting supplies.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
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        Technical specifications for IS200EPSMG1A

        • Manufacturer:
          General Electric
        • Part Number:
          IS200EPSMG1A
        • Product Family:
          GE Excitation Control
        • Product Type:
          Exciter Power Supply Module
        • Stock:
          1
        • Control platform:
          GE EX2100 excitation control
        • Hardware role:
          Converts the EX2100 control-power feed into regulated logic and contact-wetting supplies
        • System placement:
          Mounts in the EPBP power backplane
        • Primary interface:
          Receives 125 V dc from the EPDM distribution module
        • Signal or power function:
          Produces +5 V dc for controller logic
        • Associated hardware:
          Feeds contact wetting circuits used by EXHS and ECTB
        • Service consideration:
          Places low-voltage conversion beside the control rack
        • Verification point:
          Requires rail and connector checks before controller restart
        • 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 Power Conversion Rack Integration Output Distribution Return-to-Service

        Features:

        • Mounts in the EPBP power backplane.
        • Receives 125 V dc from the EPDM distribution module.
        • Produces +5 V dc for controller logic.
        Supports independently powered regulator channels in redundant arrangements.

        Uses fused EPDM outputs upstream.

        Places low-voltage conversion beside the control rack.

        For legacy controller-power work, Apter Power handles sourcing and available OEM-document requests for the General Electric IS200EPSMG1A Exciter Power Supply Module used in GE excitation-control service.
        General Electric IS200EPSMG1A 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.

        Power Conversion for IS200EPSMG1A

        • Purpose: Provides positive and negative 15 V dc rails.
        • Connection: Supplies +24 V dc auxiliary power.
        • Behavior: Includes an isolated 70 V dc output.
        • Boundary: Feeds contact wetting circuits used by EXHS and ECTB.

        Rack Integration for IS200EPSMG1A

        • Input path: Includes an isolated 70 V dc output.
        • Output path: Feeds contact wetting circuits used by EXHS and ECTB.
        • System effect: Supports independently powered regulator channels in redundant arrangements.
        • Check: Uses fused EPDM outputs upstream.

        Output Distribution for IS200EPSMG1A

        • Placement: Supports independently powered regulator channels in redundant arrangements.
        • Interface: Uses fused EPDM outputs upstream.
        • Operation: Places low-voltage conversion beside the control rack.
        • Service point: Works with the EX2100 excitation-control power architecture.

        Return-to-Service for IS200EPSMG1A

        • Source: Places low-voltage conversion beside the control rack.
        • Processing: Works with the EX2100 excitation-control power architecture.
        • Destination: Requires rail and connector checks before controller restart.
        • Verification: Mounts in the EPBP power backplane.
        Description
        General Electric IS200EPSMG1A Exciter Power Supply Module converts the EX2100 control-power feed into regulated logic and contact-wetting supplies. It mounts in the EPBP power backplane.

        For IS200EPSMG1A, the design receives 125 V dc from the EPDM distribution module. It produces +5 V dc for controller logic.

        Within its assigned EX2100 path, IS200EPSMG1A provides positive and negative 15 V dc rails. It supplies +24 V dc auxiliary power.

        Service work on IS200EPSMG1A must preserve the documented slot, wiring and channel relationships. The board works with the EX2100 excitation-control power architecture. It requires rail and connector checks before controller restart.
        Alternative Names
        IS200 EPSM G1A IS 200EPSMG1A IS-200-EPSMG-1A IS200EPSM G1A GE IS200EPSMG1A General Electric IS200EPSMG1A I5200EP5MG1A IS200 EPSMG1A
        Technical notes
        IS200EPSMG1A uses an isolated 70 V dc output for contact wetting, separate from its controller logic supply 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.
        VIEW ALL FAQS
        If one EX2100 controller goes dark, where should IS200EPSMG1A checks begin?
        Start with the matching EPDM switch, fuse, and indicator, then confirm the 125 V dc feed reaches IS200EPSMG1A.
        Why can contact inputs stay inactive while IS200EPSMG1A powers the controller?
        The isolated 70 V dc contact-wetting path from IS200EPSMG1A is separate from the controller's logic supplies.
        How can IS200EPSMG1A be isolated without stopping every redundant channel?
        Use the corresponding EPDM output switch for IS200EPSMG1A and confirm that channel's power indicators are off.
        What rack position must match before fitting IS200EPSMG1A?
        IS200EPSMG1A must occupy the EPSM position assigned to the correct M1, M2, or C channel on the EPBP.
        Which loads need checking if IS200EPSMG1A restores logic but not field devices?
        Verify the IS200EPSMG1A external ±24 V dc and isolated 70 V dc paths serving EDEX, EGDM, EDCF, EXHS, and ECTB.
        Why might a healthy IS200EPSMG1A still leave its controller section unpowered?
        An open EPDM output, missing 125 V dc feed, or poor EPBP connection can prevent IS200EPSMG1A from supplying that section.
        What should be verified before energizing a replacement IS200EPSMG1A?
        Confirm IS200EPSMG1A is fully seated in its assigned EPBP connector and that every output rail is correctly restored.

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