Description
The GE General Electric IS200JPDFG1A (along with its advanced variant IS200JPDFG1AED) is a robust DC Power Distribution Module (PDM) engineered specifically for the Mark VI and Mark VIe Speedtronic turbine control systems. This vital hardware component is designed to accept redundant 125 V DC power inputs, manage floating DC buses centered on Earth, and efficiently distribute reliable power across various system boards and industrial control modules, ensuring uninterrupted operations in power generation plants.

⚙️ Product Datasheet Parameters
- Part Number: IS200JPDFG1A / IS200JPDFG1AED
- Manufacturer: General Electric (GE)
- Series: Mark VI / Mark VIe Speedtronic
- Product Type: DC Power Distribution Module (PDM)
- Input Voltage Rating: 125 V DC battery input
- Circuit Breaker Current: 30 A protection rating
- Output Channels: 3 fused non-switched outputs and 6 fused switched outputs
- Dimensions: Compact modular assembly (approx. 2.5 cm x 10.8 cm x 12.7 cm)
- Weight: Approximately 0.45 kg
- Country of Origin: United States
📖 Product Instructions
- Always disconnect and lock out system power completely before attempting to install, inspect, or remove the power distribution module.
- Wear a properly grounded electrostatic discharge (ESD) wrist strap during handling to prevent potential microchip and circuit damage.
- Ensure the module is securely mounted vertically on the designated metal back base inside the PDM cabinet environment.
- Verify that the sheet metal chassis of the module is correctly connected to the facility protective earth (PE) ground network.
- Power on the system after installation and check the status feedback through the associated PPDA I/O pack connection to confirm correct operation.
❓ Frequently Asked Questions (Q&A)
- Q: What is the primary function of the IS200JPDFG1A module?
A: It acts as a core power distribution board that receives redundant 125 V DC inputs, processes bus filtering, and distributes reliable power to multiple system boards within the turbine controller.
- Q: How does the module handle ground faults?
A: It operates on a floating DC bus centered on Earth rather than a traditional grounded system, allowing the control logic to actively detect and report system ground faults.
- Q: What indicates that the module is communicating its operational status correctly?
A: Full status feedback—including bus magnitude, ground fault conditions, and fused branch circuit status—is transmitted via a 50-pin ribbon cable connected to the PPDA I/O pack.
🔍 Recommended GE Industrial Control Series & Models
- GE IS200DSPCH1A (DSP Control Board)
- GE IS200EPCCM1AED (Processor Board)
- GE IS200STAIH1A (Analog Input Board)
- GE IS200TBCIH1C (Discrete Terminal Board)
- GE DS200TCQAG1B (Thermocouple Board)
- GE DS200PCCAG1ACC (Power Converter Control Board)
- GE IS200VRTCH1A (Vibration Input Board)
- GE IS200JPDBG1AAA (Jumper Board)
- GE IS200TURCH1A (Turbine Control Board)
- GE IS200EHVTH1ADC (Electro-Hydraulic Servo Board)


