overview：
GE IS400JPDGH1A Power Distribution Board is a circuit board component for the GE Mark VIe turbine control platform. It receives DC power feed from the main system power supply and splits the input into separate output branches to supply power to individual control modules mounted on the Mark VIe backplane. The board tracks current values on each power channel and sends alarm signals to the main controller when overcurrent conditions are detected on any circuit.
Fuctions & Features:
-Distributes main DC power to multiple module channels within the control rack
-Monitors current draw on each output circuit
-Transmits overcurrent and circuit status signals back to Mark VIe controller
-Connects directly to standard Mark VIe backplane connectors
-Equipped with terminal blocks for main power wiring connection
-Provides basic isolation between individual power branches
Specifications:
| Item | Details |
|---|---|
| Part Number | IS400JPDGH1A |
| Product Type | Power Distribution Board |
| Input Voltage | 24 VDC |
| Operating Voltage Range | 18 VDC to 30 VDC |
| Number of Power Output Channels | 6 |
| Max Continuous Current per Channel | 3 A |
| Total Board Max Load Current | 12 A |
| Overcurrent Trigger Threshold | 3.3 A per channel |
| Operating Temperature Range | 0°C to 60°C |
| Storage Temperature Range | -40°C to 85°C |
| Altitude Rating | Up to 2000 m |
| Vibration Resistance | 10–150 Hz, 1g |
| Shock Resistance | 15g, 11 ms half-sine |
| Board Dimensions | 280 mm × 220 mm × 30 mm |
| Net Weight | 0.70 kg |
| Insulation Test Voltage | 500 VDC |
| PCB Layer Count | 6 layers |
| Protection Class | IP20 |
FAQ
Q:Can IS400JPDGH1A replace IS400JPDEG1A directly?
A: No. The two boards serve different power circuits. IS400JPDGH1A handles main power distribution, while IS400JPDEG1A is built for battery backup distribution.
Q: What is the difference between IS400JPDGH1A and IS400JPDGH2A?
A: IS400JPDGH1A provides six power output channels, while IS400JPDGH2A provides four channels. Customers select the model based on the total number of modules inside the control rack.
Q: What function does the Mark VIe power distribution board perform?
A: It takes incoming main DC power, divides the supply into separate branches for rack modules and sends alert signals back to the controller when a channel draws excessive current.
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