Configured for power distribution and circuit protection in turbine control cabinets, the General Electric IS200JPDPG1A (IS200JPDPG1A Local Power Distribution Board) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
The IS200JPDPG1A identifier signifies the base configuration of the local DC power distribution panel. The "G1A" suffix denotes the specific board revision and component layout, optimized for high-current 125 VDC management. This module serves as a static power distribution hub, providing fused pathing for down-stream control components without variable software-defined logic.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200JPDPG1A |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.95 kg |
| Dimensions | 220 mm x 140 mm x 35 mm |
| Operating Temp | Not specified (Standard industrial) |
| Power Consumption | Not applicable (Passive distribution) |
| Main Input | 1 Channel, 125 VDC ± 20% |
| Fused Outputs | 8 Channels, 10 A per channel |
| Surge Suppression | MOV, 150 VDC clamping |
Backplane Bus Communication and Firmware Compatibility
The IS200JPDPG1A is a passive electrical distribution component and does not participate in active backplane bus communication or require firmware. It ensures the integrity of the control power supply by utilizing high-capacity bus bars and fast-blow fuse protection. Signal integrity for connected I/O is maintained through low-impedance power paths, ensuring a voltage drop of < 0.8 VDC at full load, which supports the deterministic operation of downstream I/O packs.
Frequently Asked Questions
Q: What type of fuses are required for replacement on this board?
A: The board utilizes 10 x 38 mm fast-blow fuses with a 10 A rating per channel. Always ensure the circuit is de-energized before replacing any fuse to avoid arcing.
Q: How does the board protect against voltage transients?
A: The board incorporates Metal Oxide Varistors (MOV) with a 150 VDC clamping voltage, providing surge suppression for the 125 VDC input supply to protect downstream control hardware.
Field Installation Guidelines
- Ensure the main 125 VDC source is isolated and locked out before connecting input wiring to the terminal blocks.
- Secure the board to the cabinet backplane using all available mounting holes to prevent mechanical vibration and ensure thermal dissipation.
- Terminate input and output wiring to the specified terminal blocks, ensuring proper torque to prevent high-resistance connections at the 10 A rated load.
- Verify that the fuse integrity is maintained by checking for continuity if the downstream load fails to power up.
- Keep input power leads separated from sensitive communication and analog signal cables to minimize inductive coupling and electromagnetic interference.
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| Warranty | 12 Months |
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