Description
1. Product Title
GE IS400JPDHG1ABB & IS410JPDHG1A – High-Density Power Distribution Modules
2. Product Overview
The IS400JPDHG1ABB are high-density power distribution modules manufactured by General Electric for use in GE Mark VIe and Mark VI/Speedtronic control systems. These modules serve as critical infrastructure components within industrial automation and turbine control architectures, providing reliable and redundant DC power to distributed I/O packs, Ethernet switches, and other essential control system modules.
Designed to support Triple Modular Redundancy (TMR) and redundant power configurations, the IS400JPDHG1ABB (a JPDH high-density distribution board) efficiently distributes 28 V DC throughout the system, while the IS410JPDHG1A functions as a DIN-rail pack power module delivering regulated 24 V DC with protections for overload, polarity reversal, and short-circuit scenarios. Their robust design ensures stable power delivery, system resilience, and long-term operational stability in power generation, oil & gas, and process automation environments.
3. Technical Specifications
IS400JPDHG1ABB IS410JPDHG1A
- Brand: General Electric (GE)
- Model: IS400JPDHG1ABB IS410JPDHG1A
- Warranty: One Year
- Condition: 100% New & Original
- System Compatibility: GE Mark VIe / Speedtronic Turbine Control Systems
- Function: High-density 28 V DC power distribution board (JPDH)
- Input Voltage: 28 V DC (from redundant R/S/T sources)
- Output Voltage: 28 V DC
- Supported Modules: Up to 24 I/O packs plus Ethernet switch outputs
- Protection: PTC fuse protection per I/O output branch
- Mounting: DIN-rail or rack/terminal board mounting
- Operating Temp: –30 °C to +65 °C industrial range
- Humidity: 5 %–95 % non-condensing
- Mounting: DIN rail
- Operating Temp: –30 °C to +65 °C
- Weight: ~0.6 kg
4. Key Features & Benefits
- Redundant Power Distribution (JPDH): The IS400JPDHG1ABB supports TMR and redundant supply inputs (R, S, T) for resilient 28 V DC distribution to a large number of I/O packs and network devices, increasing system fault tolerance.
- Regulated Control Power: The IS410JPDHG1A provides stable 24 V DC power to control modules and field I/O, ensuring consistent performance of system electronics.
- Protection Mechanisms: Integrated PTC branch fuses, overload, and reverse polarity protection guard modules and downstream devices against electrical faults.
- Industrial-Grade Design: Both modules are engineered for harsh environments with wide temperature ranges, vibration tolerance, and rugged mounting options.
- Scalable Power Architecture: Daisy-chain capability on the JPDH board allows expansion to support additional I/O packs as system demands grow.
5. Application Scenarios
- Power Generation: Distributes power to turbine control I/O packs, communication modules, and auxiliary instrumentation in gas and steam turbine control panels.
- Oil & Gas Processing: Ensures reliable power delivery for control systems in offshore platforms, compressor stations, and refinery automation architectures.
- Industrial Automation: Used in large-scale process control systems requiring robust power distribution and redundancy for distributed I/O and network communication modules.
6. Frequently Asked Questions (FAQ)
Q: What is the primary function of the IS400JPDHG1ABB?
A: The IS400JPDHG1ABB serves as a high-density 28 V DC power distribution board (JPDH) for Mark VIe control systems, delivering redundant power to I/O packs and network devices.
Q: What does the IS410JPDHG1A module do?
A: The IS410JPDHG1A is a DIN-rail power module that provides regulated 24 V DC to control system components with protection against overload and electrical faults.
Q: Are these modules suitable for harsh industrial environments?
A: Yes. Both modules are designed for industrial temperature ranges, high humidity tolerance, and rugged mounting options suitable for power plants, refineries, and heavy automation environments.





