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Overview
The IS400JPDHG1A is a high-density power distribution board developed by General Electric (GE). It serves the Mark VIe control system. This board distributes 28 VDC power to multiple I/O packs and Ethernet switches efficiently. Moreover, it ensures reliable power delivery in Triple Modular Redundant (TMR) configurations. Engineers use it in gas turbines, power plants, and process automation systems.
Technical Specifications
- Part Number: IS400JPDHG1A
- Manufacturer: General Electric
- Series: Mark VIe
- Function: High-Density Power Distribution Board
- Input Voltage: 28 VDC
- Output Voltage: 28 VDC
- Output Capacity: 24 × I/O pack connectors (fused); 3 × Ethernet switch connectors (unfused)
- Fuse Type: Positive Temperature Coefficient (PTC) fuses protect each I/O output
- Redundancy Support: Supports TMR with R, S, and T feeds
- Daisy-Chain Capability: Yes, through unfused J1X connector
- Connector Type: 6-pin J1 input connector for R, S, T feeds and returns
- Mounting: DIN rail or panel mount
- Operating Temperature: –30°C to +65°C
