Product Description
GE IS220PPDAH1B (PPDA) is the Pack Power Distribution Assembly for GE Mark VIe Speedtronic turbine control system, a distributed I/O pack. Built on BPPC architecture, it distributes 28V DC power, monitors DC bus status and provides diagnostic feedback for CPU, I/O packs and communication boards in the control rack. It is equipped with IONet Ethernet port to upload power health status in real time. The PCB has conformal coating and supports hot-swap function. It serves as a critical power supply spare part for gas and steam turbine control systems.
Specifications
| Item | Specification |
|---|---|
| Model | IS220PPDAH1B |
| Brand | GE (General Electric, now Emerson) |
| Product Type | Pack Power Distribution Assembly (PPDA) |
| System Compatibility | Mark VIe / Mark VIeS Speedtronic Turbine Control System |
| Input Voltage | 28V DC (Nominal) |
| Communication | IONet Ethernet for diagnostic and status feedback |
| Mount Base | Compatible with JPDM, JPDC, JPDS terminal boards |
| Features | Hot-swappable, PCB conformal coating |
| Operating Temperature | 0℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Humidity | 5%~95%RH, non-condensing |
| Net Weight | Approx.0.5kg |
| Origin | USA |
| Certifications | CE, UL |
Application
Deployed inside Mark VIe control cabinets of gas turbines, steam turbines and generator sets in power plants. It distributes DC power to system I/O packs and controller modules, monitors bus voltage and faults in real time and reports to the system controller, with fault isolation protection per channel. Widely used in thermal power, combined-cycle power stations and oil & gas turbine units to guarantee stable power supply for turbine control systems. Hot-swap capability reduces unit downtime risk.
Same Series Models (Mark VIe PPDA Modules)
IS220PPDAH1A, IS220PPDAH1B, IS220PPDBH1B, IS220PPDCH1B
There are no reviews yet.