IS230JPDGH1A – Core Power Distribution Module (Mark VIe)
This GE module distributes 28 V dc control power and 48/24 V dc wetting power. It includes sensing for two AC channels. The board integrates a PPDA I/O pack for diagnostic feedback from up to three distribution boards.
Technical Specifications
- Part Number: IS230JPDGH1A
- Manufacturer: General Electric (GE)
- Series: Mark VIe
- Product Type: Core Power Distribution Module
- Dimensions: 17.8 cm (W) x 33.02 cm (H)
- Temperature Range: –30 °C to +65 °C
- Technology: Surface-mount
- Compatible Board: IS200JPDG
- Compatible I/O Pack: PPDA
- Control Power: 28 V dc
- Wetting Power: 48 V dc / 24 V dc
- Assembly: IS230 modular with metal bracket
Oiltech Controls’s Insight – Why This Module?
- Redundant 28 V inputs via external diodes – ensures no single point of failure.
- Direct PPDA I/O pack integration eliminates extra wiring for diagnostic signals.
- Supports feedback from JPDE1, JPDF1, JPDF2, JPDB1 distribution boards.
- Vertical base mounting with four screws – fits standard PDM cabinet racks.
- Diagnostic connector (P2) uses 50‑pin ribbon cable for easy signal routing.
Installation in Brief
- Mount vertically on the metal bracket inside the PDM cabinet.
- Secure with four screws (top and bottom of the module base).
- Insert PPDA I/O pack into connector JA1 with the supplied angle bracket.
- Connect diagnostic feedback cables to P2 (50‑pin ribbon).
- Place distribution boards lower in the cabinet for better grounding and access.
Compatibility & System Integration
- Works with Mark VIe controllers and standard PDM racks.
- Accepts diagnostic signals from JPDE1, JPDF1, JPDF2, JPDB1.
- Routes all feedback to the PPDA I/O pack for central monitoring.
- No need to send diagnostic data to other boards – PPDA is onboard.
- Compatible with GE ToolboxST and CIMPLICITY for configuration.
Typical Equipment & Applications
- Gas and steam turbine control panels (Mark VIe based).
- Generator excitation and protection systems.
- Industrial power distribution cabinets requiring redundant DC supplies.
- Remote I/O stations with PPDA feedback loops.
- Upgrade projects for older Mark VI distribution modules.
5 Pro FAQ – Expert Answers & Buying Guide
Q: Can I use this module without the PPDA I/O pack?
A: No, the PPDA is essential for diagnostic feedback. The board is designed to operate only with the PPDA installed.
Q: What is the typical failure mode of this module?
A: Most failures occur in the wetting power section. Check the 48 V input fuse first. We recommend spares for critical turbines.
Q: How do I verify if my existing JPDG board is compatible?
A: The IS230JPDGH1A replaces the older IS200JPDG. It offers better thermal performance and direct PPDA mounting. Always check the revision level.
Q: What should I consider when choosing between this and a JPDF1?
A: JPDGH1A is a core power distributor; JPDF1 is a field power distributor. Use JPDGH1A for control power, JPDF1 for field devices. They are not interchangeable.
Q: What is the recommended spare stock for a single turbine?
A: Keep at least one IS230JPDGH1A per three turbines. Also, keep a spare PPDA pack and a 50‑pin ribbon cable. These are the most commonly needed parts.
Why Buy From Oiltech Controls?
- 15+ years focused on industrial automation spares – we know the Mark VIe series inside out.
- Global shipping via FedEx, UPS, or DHL – door‑to‑door with tracking.
- Every unit is tested and verified before dispatch – functional guarantee.
- We offer surplus and refurbished options – all fully cleaned and calibrated.
- 12‑month warranty – covers any manufacturing defect or premature failure.
- Technical support for obsolete systems – we help with legacy replacements.
Shipping & Delivery
- FedEx – International Priority (2‑4 business days).
- UPS – Express Saver and Worldwide Expedited.
- DHL – Global door‑to‑door with real‑time tracking.
- All orders are dispatched within 24‑28 hours after payment confirmation.
- Shipping includes full insurance and customs documentation.
Contact Information
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.
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