GE Mark VI IS2020RKPSG2A VME Power Supply Module

Product Overview

The IS2020RKPSG2A is a VME Power Supply Module designed for the Mark VI Turbine Control System by GE (General Electric). This unit, known by its functional acronym RKPS, plays a vital role in powering and maintaining turbine control hardware within gas, steam, and wind turbine systems. It is part of the Speedtronic product family—GE’s legacy turbine control technology series.

As part of the Group 2 Mark VI platform, this module supports high-reliability turbine operations and is considered one of the last Speedtronic-based power modules released by GE. Reference details for this model can be found in GE manual GEH-6421E.

Key Features

• Supports 125V DC Input
• 400W Total Output Power
• Designed for VME Rack Systems
• Status Monitoring via LED Indicators
• Redundant Operation Capable
• Integrated Heat Sink Design for Cooling
• Compatible with +28V, PS335, and PSSTAT Outputs
• Includes Reset and Fault Handling Functions

Technical Specifications

Design & Indicators

The RKPS module includes:

• Three status LEDs (Green = Normal, Yellow = Warning, Red = Fault)
• Onboard switch
• Front faceplate for revision/serial labeling
• Heat sink fins for passive cooling
• Top connectors: PSA and PSB
• Bottom connectors: PS125/PS24, PS335, PS28, PSSTAT

Application

The IS2020RKPSG2A is engineered for critical turbine systems requiring reliable VME power delivery. It is used in:

• GE Mark VI gas turbine controls
• Steam and wind turbine automation systems
• Redundant control power rack setups