GE IS200EGDMH1AGG Exciter Ground Detector Module The GE IS200EGDMH1AGG, also cataloged as the IS200EGDM Exciter Ground Detector Module, operates as a dedicated hardware...
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GE IS200EGDMH1AGG Exciter Ground Detector Module
The GE IS200EGDMH1AGG, also cataloged as the IS200EGDM Exciter Ground Detector Module, operates as a dedicated hardware component for exciter field insulation resistance monitoring within GE EX2100 and Mark VI excitation control systems. The module measures field-to-ground resistance, processes fault conditions, and provides diagnostic status through the VME communication interface.
Hardware Specifications
Parameter
Specification
Model
IS200EGDMH1AGG
Brand
GE
Origin
United States
Weight
0.6 kg
Operating Temp
-40 deg C to +70 deg C
Power Consumption
24 VDC logic supply
Product Type
Exciter Ground Detector Modules
System Platform
GE EX2100 / Mark VI Excitation Control System
Detection Method
Field winding insulation resistance monitoring to ground
Measurement Range
0 - 500 kOhm insulation resistance
Accuracy
+/-5% typical
Response Time
Less than 100 ms fault detection
Communication Interface
VME backplane communication and diagnostic outputs
Form Factor
VME-style plug-in card
Protection Features
Conformal coating and transient suppression
System Mode Support
Simplex and TMR configurations
Firmware Flash Compatibility and VME Diagnostic Processing
The GE IS200EGDMH1AGG performs continuous ground fault detection by measuring insulation resistance between the exciter field winding circuit and ground reference. The module processes field condition data and transfers diagnostic information through the VME backplane communication path within the EX2100 and Mark VI excitation architectures.
The board supports simplex and triple modular redundancy configurations for excitation system designs. Diagnostic outputs provide controller-readable fault information for protection logic processing and system status monitoring. The module hardware includes transient suppression and conformal coating for installation inside industrial excitation control cabinets.
Frequently Asked Questions
Q: What measurement function is provided by the IS200EGDMH1AGG? A: The module measures insulation resistance between the exciter field winding and ground to detect field ground fault conditions.
Q: What input power supply does the IS200EGDMH1AGG require? A: The module uses a 24 VDC logic supply within the excitation control cabinet.
Q: Does the IS200EGDMH1AGG support redundant excitation system configurations? A: The module supports simplex and TMR configurations when installed within compatible GE EX2100 and Mark VI excitation systems.
Field Installation Guidelines
Install the IS200EGDMH1AGG in the designated GE EX2100 or Mark VI excitation rack slot. Verify the VME backplane connection, module seating, and cabinet wiring before applying control power.
Connect exciter field monitoring circuits according to the system wiring documentation. Route ground detection wiring separately from high-current excitation conductors and switching circuits to reduce electrical noise coupling.
Maintain correct cabinet grounding and verify field winding reference connections before commissioning. Confirm diagnostic communication between the module and controller after installation.
