GE IS2020RKPSG3A VME Rack Power Supply Module

Company Information
E-mail		[email protected]
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The GE IS2020RKPSG3A VME Rack Power Supply Module is a high-efficiency industrial-grade power module designed for use in GE’s Mark VI and EX2100 control systems. As a key element in the VME rack configuration, it provides regulated and isolated DC power to the rack-mounted controller boards and I/O modules. The IS2020RKPSG3A ensures stable and continuous power delivery in critical applications such as turbine control, power generation, and process automation.

This module is engineered with advanced switching power technology, offering excellent performance in terms of voltage regulation, low noise, and high conversion efficiency. Its robust mechanical design, coupled with comprehensive protection features, ensures reliable operation even under harsh industrial environments. The IS2020RKPSG3A is an integral part of GE’s control architecture, supporting redundancy and fail-safe power management for mission-critical control applications.

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Technical Specifications

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Product Applications

The GE IS2020RKPSG3A VME Rack Power Supply Module is designed for use in critical industrial control environments where reliability and uninterrupted power distribution are essential. Its ability to provide stable, low-noise power makes it suitable for sensitive electronic systems and control platforms.

Main application areas include:

• Gas and Steam Turbine Control Systems – Provides regulated DC power to turbine control processors, I/O modules, and communication cards.

• Power Generation Plants – Ensures continuous power delivery to Mark VI control racks, improving overall plant reliability.

• Process Automation Systems – Supplies power to DCS and PLC modules requiring high stability and low electrical noise.

• Marine and Offshore Systems – Delivers clean, regulated DC voltage to control systems in marine propulsion and energy systems.

• Oil and Gas Facilities – Supports remote power distribution for control panels, safety systems, and instrumentation.

• Industrial Drives and Motors – Powers servo control boards, feedback systems, and signal processors.

The IS2020RKPSG3A is commonly installed in redundant rack configurations to enhance uptime and ensure safe system shutdown during power transitions or faults.

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Product Advantages

• High Power Efficiency: Advanced switching regulation provides over 85% efficiency, reducing energy loss and heat generation.

• Wide Input Range: Operates effectively within a wide voltage window (90–145 VDC), ensuring stable performance under fluctuating supply conditions.

• Redundant Design Capability: Supports N+1 redundancy to ensure uninterrupted system power in critical installations.

• Enhanced Electrical Protection: Integrated protection for overvoltage, overcurrent, short circuit, and thermal overload safeguards downstream components.

• Low Noise Output: Maintains ripple below 50 mVp-p, ideal for sensitive control and signal processing boards.

• Rugged Industrial Build: Designed to withstand vibration, electrical interference, and temperature extremes.

• Comprehensive Status Monitoring: Front-mounted LEDs provide clear visual indication of power input, output, and fault status.

• Easy Integration: Fully compatible with GE Mark VI and EX2100 systems for direct installation without configuration changes.

• Maintenance-Friendly Design: Modular construction allows quick replacement and minimizes downtime.

• Global Compliance: Meets international safety and quality standards for industrial and energy-sector use.

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FAQ

1. What is the primary function of the GE IS2020RKPSG3A module?
   It provides regulated and isolated DC power to the VME rack and its connected control modules within GE Mark VI systems.

2. Which voltage levels are supplied by this power module?
   The module delivers +5 VDC, +15 VDC, -15 VDC, and +28 VDC regulated outputs for system operation.

3. Can this module be used in redundant configurations?
   Yes, it supports N+1 redundancy to ensure uninterrupted power supply in mission-critical systems.

4. What protection mechanisms are included in the IS2020RKPSG3A?
   It includes overvoltage, overcurrent, short circuit, and thermal protection circuits.

5. How does the module indicate power or fault conditions?
   Front panel LEDs display input power status, output health, and fault detection.

6. What type of cooling does this power module use?
   It uses a combination of convection and rack ventilation for efficient heat dissipation.

7. Is the output voltage adjustable?
   No, the output voltages are fixed and precisely regulated to ensure stable control system operation.

8. Can it operate directly from AC power?
   No, the IS2020RKPSG3A is designed for 125 VDC input; an external converter is required for AC sources.

9. What isolation level does it provide between input and output circuits?
   The board provides 1500 VDC isolation between input and output for safety and noise reduction.

10. How is the module interfaced within the rack system?
    It connects through standard VME backplane connectors, distributing power directly to rack-mounted modules.

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Related or Equivalent Models (Same Series)

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Popular GE Models (Same Brand)

FAQ

1. What is the primary function of the GE IS2020RKPSG3A module?
   It provides regulated and isolated DC power to the VME rack and its connected control modules within GE Mark VI systems.

2. Which voltage levels are supplied by this power module?
   The module delivers +5 VDC, +15 VDC, -15 VDC, and +28 VDC regulated outputs for system operation.

3. Can this module be used in redundant configurations?
   Yes, it supports N+1 redundancy to ensure uninterrupted power supply in mission-critical systems.

4. What protection mechanisms are included in the IS2020RKPSG3A?
   It includes overvoltage, overcurrent, short circuit, and thermal protection circuits.

5. How does the module indicate power or fault conditions?
   Front panel LEDs display input power status, output health, and fault detection.

6. What type of cooling does this power module use?
   It uses a combination of convection and rack ventilation for efficient heat dissipation.

7. Is the output voltage adjustable?
   No, the output voltages are fixed and precisely regulated to ensure stable control system operation.

8. Can it operate directly from AC power?
   No, the IS2020RKPSG3A is designed for 125 VDC input; an external converter is required for AC sources.

9. What isolation level does it provide between input and output circuits?
   The board provides 1500 VDC isolation between input and output for safety and noise reduction.

10. How is the module interfaced within the rack system?
    It connects through standard VME backplane connectors, distributing power directly to rack-mounted modules.

Related or Equivalent Models (Same Series)

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Popular GE Models (Same Brand)

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