



The GE IS200JPDSG1ACB is a Mark VIe Power Distribution Board designed to deliver and manage regulated DC power across turbine control I/O packs and auxiliary control subsystems. It plays a critical role in ensuring stable power delivery, redundancy support, and protected distribution in GE’s distributed control architecture.
In industrial power generation systems, this module acts as a central electrical backbone, feeding multiple downstream control and interface boards with monitored and protected DC power.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS200JPDSG1ACB |
| Series | Mark VIe Control System |
| Module Type | DC Power Distribution Board |
| Input Voltage | 28 VDC (typical system supply) |
| Output Channels | Multiple regulated power buses (multi-branch distribution) |
| Protection | Polyfuse / electronic current limiting |
| Monitoring Functions | Voltage feedback, power status reporting |
| Communication | Diagnostic interface to PPDA I/O pack |
| Redundancy Support | Multi-bus architecture support |
| Connector Type | Industrial multi-pin + ribbon diagnostic connectors |
| Mounting | Metal frame / rack-mounted assembly |
| Operating Temperature | -30°C to +65°C |
| Environmental Rating | Industrial / turbine control environment |
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | 165 × 178 × 48 mm |
| Weight | ~0.6 kg |
The compact but rigid metal-frame design ensures mechanical stability and safe installation in high-vibration turbine control cabinets.
System Role & Functional Behavior
The IS200JPDSG1ACB functions as a core DC power distribution hub inside Mark VIe systems:
- Distributes 28 VDC input power into multiple controlled output buses
- Supplies power to PPDA I/O packs and connected control modules
- Provides real-time feedback of voltage and power health status
- Supports redundant or parallel power supply configurations
- Uses current-limited protection to prevent downstream damage
- Enables system-level diagnostics through dedicated communication links
It ensures that all connected control modules receive stable, clean, and protected power under continuous operation.
Recommended Related Modules
In a complete GE Mark VIe system, IS200JPDSG1ACB is typically paired with:
- IS200PPDAH1B Power Distribution I/O Pack
- IS200JPDL Auxiliary Distribution Boards
- IS200EMIOH1A Control Interface Board
- IS200DSPX Processor Module
- IS200EGDM Ground Detection Module
Together, these modules form a complete power + control + diagnostics architecture.
Common GE Mark VIe System Modules
- IS200STCIH contact input terminal boards
- IS200TSVOH servo control modules
- IS200TRLYH relay output boards
- IS200TVIB vibration monitoring modules
- IS200ESEL excitation signal routing boards
Each plays a role in turbine control, protection, or signal handling.