GE IS2020RKPSG3A VME Rack Power Supply Module in stock

GE IS2020RKPSG3A is an RKPS VME rack power supply module for GE Speedtronic Mark VI turbine control system. It takes 125VDC input and provides 400W regulated +28V DC power for VME rack processor boards, communication cards and I/O modules, serving as the core power source for the Mark VI control cabinet.

This power supply supports redundant parallel operation, equipped with three front LED status indicators and built-in short-circuit protection and self-recovery circuit. It is installed on the right side of the VME rack, widely used in gas turbine, steam turbine and generator control cabinets, and is a critical spare part for Mark VI system maintenance and overhaul.

Data Parameters

• 1. Brand: GE (General Electric, Speedtronic)

• 2. Model: IS2020RKPSG3A

• 3. Product Type: VME Rack Power Supply Module (RKPS)

• 4. Application: Mark VI gas / steam turbine control VME rack

• 5. Feature: 125VDC input, 400W rated power, redundant support, short circuit protection

• 6. Characteristic: Front panel status LED, passive heat sink, VME rack side mounting

• 7. Output: Multiple +28V PSA outputs, remote output and status ID signal

• 8. Compatible System: Mark VI Speedtronic turbine control system

• 9. Mounting: Special slot on the right side of Mark VI VME rack

• 10. Operating Temperature: 0℃ ~ +60℃

Core Functions

• 1. Convert 125VDC field power into stable regulated +28V power supply for rack internal boards.

• 2. Support redundant parallel configuration to realize uninterrupted power supply for critical control.

• 3. Provide short-circuit and overcurrent protection with automatic recovery function after fault removal.

• 4. Feed back normal/fault/available status through LED indicators and status ID output signal.

• 5. Supply power for CPU, communication and I/O boards inside the Mark VI VME control rack.

Application Scenarios

• 1. Combined cycle power plant Mark VI gas turbine main control cabinet.

• 2. Steam turbine governor and generator protection control VME rack.

• 3. GE Mark VI turbine control system overhaul and spare replacement.

• 4. High-reliability power supply architecture for turbine safety interlock loop.

• 5. Power backup and power distribution unit for VME bus control rack.

FAQ

• 1. Q: What is GE IS2020RKPSG3A?
      A: It is a 400W VME rack power supply module with 125VDC input, specially designed for Mark VI Speedtronic turbine control system.

• 2. Q: Can it be hot swapped?
      A: It can be replaced online when configured with redundant power supplies under maintenance procedures.

• 3. Q: Is this module field repairable?
      A: No, internal components are not field serviceable; the whole module needs to be replaced once faulty.

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