Description
Product Overview
The GE IS2020RKPSG3A is a high – performance VME rack power supply module developed by General Electric, designed specifically for the Mark VI Speedtronic control system series. As a key component within this series, it plays a fundamental role in ensuring stable power supply for the overall system.
This power supply module is engineered to provide reliable electrical energy to the associated backplane. With an input voltage rating of 125 Vdc and an output rating of 400W, it can effectively meet the power demands of the system. The GE IS2020RKPSG3A features one status ID output, a remote +28V PSA output, and an additional five +28V PSA outputs, enabling seamless connection and power distribution to various components within the VME control and interface racks. Mounted on the right side of these racks, it serves as a crucial power source for the Mark VI system, which is widely used in gas/steam turbine management programs. In the context of industrial automation and control systems, the GE IS2020RKPSG3A is highly valued for its ability to maintain stable operation of complex systems, making it an essential part of modern industrial infrastructure.
Technical Specifications
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Parameter Name
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Parameter Value
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Product Model
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IS2020RKPSG3A
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Manufacturer
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General Electric
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Product Type
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VME Rack Power Supply Module
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Series
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Mark VI
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Rated Output Power
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400W
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Input Voltage Rated Value
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125 Vdc
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Outputs
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One status ID output, one remote +28V PSA output, five +28V PSA outputs
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Protection Class
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IP66 (some data mentions IP67)
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Operating Temperature Range
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– 40°C to +70°C
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Compliance Standards
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IEC 61508 SIL2, ATEX, IECEx, etc.
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PCB Coating
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Normal coating
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Functional Revision
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1A
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Number of Major Versions
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Seven (each with different I/O requirements)
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IS2020RKPSG3A
Main Features and Advantages
Reliable Power Output
The GE IS2020RKPSG3A is designed to deliver a stable power output, which is crucial for the reliable operation of the Mark VI control system. With its 400W output capacity and 125 Vdc input voltage, it can continuously supply power to the associated backplane and connected components. This stability ensures that the system can function properly even under varying load conditions, reducing the risk of system failures and disruptions in industrial processes.
User – Friendly Design
The module features a front faceplate with a toggle switch, which is the only user control on the module. This toggle switch allows users to easily reset module faults, simplifying the troubleshooting and maintenance process. Additionally, the faceplate is equipped with three LED indicators (green, red, and yellow), which clearly display the module’s working status and fault information. This visual feedback enables operators to quickly identify any issues and take appropriate actions.
Effective Heat Dissipation
The side of the GE IS2020RKPSG3A unit is designed with a number of metal fins that function as a heat sink component. During continuous operation, power supply modules tend to generate heat. The heat sink fins help dissipate this heat efficiently, keeping the module at an appropriate temperature. This not only extends the lifespan of the module but also ensures its stable performance over time, especially in environments where high – temperature conditions could otherwise affect the functionality of the power supply.
Multiple Outputs for Versatile Connectivity
Featuring one status ID output, a remote +28V PSA output, and five additional +28V PSA outputs, the GE IS2020RKPSG3A offers versatile connectivity options. These outputs can be used to power different components within the VME control and interface racks, allowing for a flexible and customized power distribution scheme. This adaptability makes the module suitable for a wide range of industrial applications where specific power requirements for various components need to be met.
Application Field
In the power generation industry, especially in gas and steam turbine power plants, the GE IS2020RKPSG3A is extensively used. It powers the Mark VI control systems that are responsible for managing the operation of turbines. By providing a stable power supply, it ensures the smooth running of turbines, which in turn affects the overall power generation efficiency. In such critical applications, the reliability of the power supply module is of utmost importance to prevent any disruptions in power production.
The oil and gas industry also benefits from the GE IS2020RKPSG3A. In oil refineries and gas processing plants, there are numerous control systems that rely on stable power. The Mark VI control systems, powered by this module, are used to monitor and control various processes, such as the flow of oil and gas, pressure regulation, and temperature control. The module’s ability to operate in harsh environments, with a wide operating temperature range and high – level protection class, makes it suitable for use in these industrial settings.
Chemical plants also utilize the GE IS2020RKPSG3A in their automated control systems. The power – intensive processes in chemical manufacturing require reliable power sources to ensure the safety and efficiency of production. The module’s compliance with standards like IEC 61508 SIL2, ATEX, and IECEx makes it suitable for use in potentially explosive environments often found in chemical plants, providing power to control systems that manage chemical reactions, material handling, and other critical processes.
IS2020RKPSG3A
Related Products
GE IS2020LVPSG1: This is another power supply board within the same Mark VI turbine control system series. It likely has different power output specifications or is designed to power different subsets of components within the system. While the GE IS2020RKPSG3A focuses on VME rack power supply, the IS2020LVPSG1 may have a more specialized function, but they both work together to support the overall operation of the Mark VI system.
GE Mark VI Central Control Module: The GE IS2020RKPSG3A provides power to the central control module in the Mark VI system. The central control module is the core of the system, responsible for processing data and sending control signals. The stable power supply from the GE IS2020RKPSG3A is essential for the central control module to function accurately and manage the entire turbine control system effectively.
GE Termination Boards: These boards are connected to the Mark VI system and receive inputs from other boards. The GE IS2020RKPSG3A powers the overall system, including these termination boards. The termination boards play a crucial role in the data acquisition and transmission process within the system, and the power supply from the GE IS2020RKPSG3A enables them to perform their functions reliably.
GE Operator Interface (HMI): The GE IS2020RKPSG3A – powered Mark VI system is connected to an operator interface, or HMI. The HMI allows operators to access system data via a Windows platform. The power supply from the GE IS2020RKPSG3A ensures that the HMI functions smoothly, providing operators with real – time information about the system’s status and allowing them to make informed decisions.
GE VME Interface Racks: The GE IS2020RKPSG3A is mounted on the right side of the VME interface and control racks. These racks house various components of the Mark VI system. The module provides power to the components within these racks, and the racks themselves provide a physical and electrical connection framework for the system components, with the GE IS2020RKPSG3A being an integral part of the power – supply infrastructure for these racks.
Installation and Maintenance
Pre – installation preparation: Before installing the GE IS2020RKPSG3A, it is essential to carefully read the installation manual provided by General Electric. Ensure that the installation environment meets the specified temperature and humidity requirements, as the module is designed to operate in a range of – 40°C to +70°C. Check the input power source to confirm that it can provide a stable 125 Vdc supply. It is crucial to power down all equipment in the system before starting the installation to prevent equipment damage and the risk of electric shock. Verify that the VME control and interface racks, where the module will be mounted on the right side, are clean and free from any debris or physical damage that could affect the installation.
Maintenance recommendations: Regularly inspect the GE IS2020RKPSG3A for any signs of physical damage, such as cracks on the module casing or loose connections. Monitor the LED indicators on the front faceplate regularly. A green LED indicates normal operation, a red LED may signal a fault, and a yellow LED could indicate a warning or an intermediate status. If a fault is detected, use the toggle switch on the front faceplate to reset the module. Clean the module periodically, especially the heat sink fins on the side, to remove any dust or debris that could impede heat dissipation. In case of persistent faults or if the module’s performance degrades, refer to the troubleshooting section in the manual. If the problem cannot be resolved, contact GE’s technical support or a qualified technician for further assistance.
Product Guarantee
General Electric stands firmly behind the quality of the GE IS2020RKPSG3A. The module is manufactured using high – quality materials and advanced manufacturing processes, ensuring that it meets strict quality standards. GE offers a standard warranty period for the GE IS2020RKPSG3A, during which any manufacturing defects will be rectified free of charge. Their global network of technical support teams is available to assist customers with installation, configuration, and troubleshooting. Whether it’s answering questions about the module’s operation or providing guidance on maintenance, customers can rely on GE’s expertise. This guarantee reflects GE’s confidence in the product and their commitment to providing reliable power supply solutions for industrial applications, giving customers peace of mind when using the GE IS2020RKPSG3A in their critical systems.
