GE IS200JPDHG1AAA Power Distribution Board
GE IS200JPDHG1AAA
Product Overview
The GE IS200JPDHG1AAA is a High-Density Power Distribution Board developed for GE Mark VI and Mark VIe turbine control systems. It is designed to distribute 28 VDC power to multiple I/O packs and Ethernet switches within industrial control cabinets.
The board provides a centralized power distribution solution for turbine automation hardware. By supplying multiple devices from a common DC source, it helps simplify cabinet wiring and maintain organized power connections.
Technical Specifications
| Parameter | Description |
|---|---|
| Brand | General Electric (GE) |
| Model | IS200JPDHG1AAA |
| Functional Acronym | JPDH |
| Product Type | High-Density Power Distribution Board |
| System Family | Mark VI / Mark VIe |
| Nominal Input Voltage | 24/28 VDC |
| I/O Pack Outputs | 24 |
| Ethernet Switch Outputs | 3 |
| Connector Quantity | 29 |
| Operating Temperature | -30°C to +65°C |
| Mounting Type | DIN-Rail Card Carrier |
Main Features
- Distributes DC power to multiple control devices.
- Supports up to 24 Mark VIe I/O packs.
- Provides three dedicated Ethernet switch power connections.
- Features individual branch circuit protection.
- Supports daisy-chain expansion with additional compatible boards.
- Simplifies power wiring inside turbine control cabinets.
Structure and Composition
The IS200JPDHG1AAA consists of a printed circuit board with multiple power distribution connectors and protective components.
Its connector arrangement includes two six-pin connectors and 27 two-pin connectors. The 24 I/O pack power connections are organized into three groups: JT1–JT8, JR1–JR8, and JS1–JS8.
Each output branch incorporates protective circuitry to help prevent an individual electrical fault from affecting other connected devices.
Application Fields
- Gas turbine control systems.
- Steam turbine automation.
- Power generation facilities.
- Industrial control cabinets.
- Mark VIe distributed I/O systems.
- Industrial Ethernet network power distribution.
Installation and Maintenance
Before installation, verify the DC input polarity, board revision, and compatibility with the connected Mark VIe equipment. Check all power connectors and protective components for damage.
During maintenance, inspect terminal connections and branch protection devices. When multiple JPDH boards are connected, follow the approved daisy-chain wiring arrangement and power supply capacity requirements.
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