Description
🔹 Product Description
The GE IS200JPDFG1A, also identified as IS200JPDFG1AED, is a JPDF DC Power Distribution Board used in the GE Mark VIe turbine control system. It accepts redundant 125 VDC power inputs and distributes protected DC power to other control-system boards and modules. The JPDF architecture can combine battery-supplied DC power with DC power returned from DACA modules, providing multiple available power paths for the control system.
The board incorporates circuit protection, fused output branches, power-status feedback, and ground-fault monitoring functions. It interfaces with DACA modules and the PPDA diagnostic I/O pack, making correct connector arrangement, cabinet configuration, and complete part-number matching important when selecting a replacement.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Model | IS200JPDFG1A / IS200JPDFG1AED |
| Series | Mark VIe |
| Product Name | DC Power Distribution Board |
| Functional Acronym | JPDF |
| Main Function | 125 VDC Power Distribution |
| Input Power | Redundant 125 VDC |
| Output Configuration | Fused switched and non-switched DC branches |
| Place of Manufacture | USA |
| Product Status | NSFP – New Surplus / Factory Stock |
| Original Country | United States |
| Dimensions | Approx. 12 × 8.4 × 6.3 in. for the JPDF assembly |
| Weight | Approx. 2.55 kg for the listed assembly |
| Discontinued | Legacy Mark VIe component |
⚙️ Main Functions
• Accepts redundant 125 VDC battery power inputs
• Routes input power through circuit protection and filtering
• Provides multiple fused DC output branches
• Interfaces with DACA AC-to-DC converter modules
• Combines available DC power sources within the PDM architecture
• Provides power-status feedback to the PPDA diagnostic I/O pack
• Supports DC bus voltage monitoring and ground-fault detection
• Provides individual branch-fuse monitoring
• Designed for installation within the Mark VIe Power Distribution Module architecture
❓ Q&A
Q: What is the IS200JPDFG1A?
A: It is a GE Mark VIe JPDF DC Power Distribution Board used to distribute 125 VDC power within the turbine control system.
Q: What input voltage does the JPDF board use?
A: The JPDF architecture accepts redundant 125 VDC battery inputs. AC power can also be supplied to associated DACA modules, which convert AC to 125 VDC before the DC power is returned to the JPDF assembly.
Q: What is the purpose of the PPDA connection?
A: The PPDA I/O pack provides diagnostic feedback including DC bus magnitude, ground-fault information, and output-branch power status.
Q: What does IS200JPDFG1AED indicate?
A: IS200JPDFG1A identifies the JPDF board, while IS200JPDFG1AED is the longer assembly identification associated with the specific hardware configuration.
Q: Can this board be substituted by another JPDF version?
A: Replacement should be based on the complete part number, hardware revision, connector configuration, PDM cabinet design, and existing Mark VIe documentation. A visually similar board should not be substituted without confirming system compatibility.
Q: What condition is this listing?
A: The supplied listing identifies the item as NSFP, meaning New Surplus / Factory Stock. The physical condition and included accessories should be confirmed against the actual item before installation.
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