Exciter Power Supply Board GE IS200AEPAH1A Mark VI
Manufacturer: GE Fanuc
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Part Number: IS200AEPAH1A
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS200AEPAH1A Exciter Power Supply Board
The GE IS200AEPAH1A, also cataloged as the IS200AEPAH1A Exciter Power Supply Board, operates as a dedicated hardware component for power conditioning and voltage regulation within GE Mark VI excitation systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200AEPAH1A |
| Brand | GE |
| Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 233 mm x 160 mm x 18 mm |
| Operating Temp | -30 deg C to +65 deg C |
| Power Consumption | 24 VDC (Nominal) |
| Output Rails | 5 VDC, +/- 15 VDC |
| Output Capacity | 20 A (5 V rail), 5 A (+/- 15 V rails) |
Firmware Flash Compatibility and Deterministic Power Regulation
The Mark VI excitation architecture utilizes the IS200AEPAH1A to convert primary supply voltages into stabilized DC rails required for exciter control electronics. This module integrates firmware flash compatibility, enabling system controllers to monitor output health and fault status via the backplane bus. The design supports I/O density scaling by providing multi-rail outputs from a single rack-mounted assembly, which minimizes physical footprint within the exciter cabinet. Furthermore, the module ensures deterministic power delivery through integrated over-current and surge suppression circuits. The electrical isolation between input and output stages mitigates potential noise propagation, maintaining signal integrity for the generator field regulation loops during transient operational states.
Frequently Asked Questions
Q: Can this power supply be used in dual-redundant configurations?
A: Yes, the IS200AEPAH1A supports parallel operation in dual-redundant power architectures. This configuration allows for automatic load balancing and seamless continuity of supply if one module experiences an input fault.
Q: How does the board signal a fault condition to the main controller?
A: The board interfaces with the Mark VI backplane bus, allowing the exciter controller to poll diagnostic registers. If protective logic detects an over-voltage or over-current event on any rail, the board reports the fault status through these data links for immediate alarm processing.
Q: Does the module support hot-swapping during active generator excitation?
A: While the rack hardware is designed for maintenance, users must consult the specific site safety procedures. It is standard practice to isolate the specific power feed and verify the state of the exciter control logic before attempting to unseat the module from the backplane.
Field Installation Guidelines
- Mounting: Carefully align the board with the exciter rack guides. Ensure that the backplane connectors are clear of debris before insertion.
- Backplane Seating: Push the module firmly into the rack until the edge connector fully engages with the backplane bus. Verify that the locking levers or mounting screws are secured to prevent vibration-induced loosening.
- Input Termination: Connect the primary 24 VDC or AC supply lines to the rack terminals according to the system wiring diagram. Ensure that cable shielding is properly bonded to the cabinet ground bar to prevent electromagnetic interference.
- Validation: Prior to initializing the excitation sequence, measure the output rails at the backplane test points to confirm that the voltages are within the specified operational tolerances.