Part details:
GE-EX2100 IS200EGDMH1A
IS200EGDMH1A is a General Electric EGDM Exciter Field Ground Detector Module for GE EX2100 excitation control systems. In the EX2100 protection scheme, the EGDM module detects field leakage resistance to ground in conjunction with the EXAM attenuator module, and communicates results back to the controller over a fiber-optic link.
The GEH-6632G EX2100 user guide describes the EGDM as a double-slot, double-height 6U board mounted in the power backplane (EPBP) alongside the EPSM supplies, using a nine-conductor cable to EXAM and a low-frequency square wave for active detection; redundant systems configure an EGDM set as C, M1, and M2. For maintenance, repair, and spare-part planning, IS200EGDMH1A is an important replacement protection module when supporting EX2100 excitation control cabinets, redundant or simplex control architectures, and turbine-generator excitation system reliability.
Control system parts are provided by GTC Control Solutions, Inc., a wholly owned subsidiary of B7B. Parts are offered in unused, repaired, or remanufactured condition, subject to availability. Each repaired or remanufactured component undergoes functional testing in energized panels, with test reporting and warranty support provided for repair and lifecycle-extension programs.
Specifications
- Part number
- IS200EGDMH1A
- Model
- GE-EX2100
- OEM
- General Electric
- Classification
- Exciter Field Ground Detector Module
- Series / Family
- EX2100 Excitation Control
- Module Type / Function
- EGDM Exciter Field Ground Detector Module
- I/O Category
- Field ground detection
- Channel / Point Count
- One EGDM in simplex context or three EGDM in redundant context are described
- Signal Type / Electrical Interface
- Detects field leakage resistance to ground with EXAM attenuator module
- Network / Communications Interface
- Fiber-optic link to controller / DSPX context
- Power Requirements
- Mounted in power backplane with EPSM; active detector uses low-frequency square wave
- Primary Connectors / Termination Style
- Nine-conductor cable to EXAM; EPBP mounting context
- Form Factor / Mounting
- Double-slot, double-height 6U board/module in EPBP rack
- System Architecture / Redundancy Support
- Redundant systems use EGDM set configured as C, M1, and M2
- Associated / Compatible Boards
- EXAM, EISB, DSPX, EPBP, EPSM
- OEM Manual Reference
- GEH-6632G
- Warranty
- Unused:
- 2 years
- Repaired:
- 2 years
- Remanufactured:
- 3 years