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DS4820R30 - Extender Relay Module

DS4820R30 - Extender Relay Module DS4820R30 - Extender Relay Module

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DS4820R30 - Extender Relay Module is available in stock which ships the same day.

DS4820R30 - Extender Relay Module comes in UNUSED as well as REBUILT condition.

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Part Number: DS4820R30
Manufacturer: General Electric
Series: Mark IV
Product Type: Extender Relay Module
Power Requirements: +5 V dc, 6 A
Number of relay channels: 12
Power supply voltage: 28 V dc
Operating temperature: -40 to +70°C
Size: 15.9 cm high x 17.8 cm
Weight: 0.8kg
Repair: 3-7 Day
Availability: In Stock
Country of Origin: United States


DS4820R30 is an Extender Relay Module manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. An extender relay module in a turbine control system is an electronic device that is used to extend the output signal of the control system to other devices or components in the system. In a turbine control system, the extender relay module acts as a signal amplifier and helps to improve the overall performance and reliability of the system. The module receives signals from the control system and then amplifies and relays them to other components, such as valves or actuators, which are responsible for controlling various aspects of the turbine's operation.

The use of an extender relay module in a turbine control system can help to increase the range of the control signals, improve the accuracy and precision of the control system, and reduce the risk of errors or malfunctions due to signal loss or interference. Overall, the extender relay module is an important component in a turbine control system, as it helps to ensure that the system functions reliably and efficiently, and is able to respond quickly and accurately to changes in operating conditions. An extender relay module is a device that is used to extend the range of a signal. It typically has the following features:

High Reliability: Extender relay modules are designed to be highly reliable and offer stable performance. They are usually built with high-quality components that can withstand harsh environmental conditions.

Multiple Channels: These modules often have multiple channels, allowing them to extend signals from several sources simultaneously. This is particularly useful in industrial and commercial applications where there may be multiple machines or sensors that need to communicate over a long distance.

Easy Installation: Extender relay modules are typically easy to install and require minimal setup. They may come with mounting brackets or other hardware to make installation simple.

Wide Compatibility: These modules can be used with a wide range of devices and systems, including wireless and wired networks, control systems, and automation equipment.

High Speed: Many extender relay modules are designed to operate at high speeds, allowing them to transmit data quickly and efficiently. This is especially important in applications where real-time data is critical.

Low Power Consumption: Extender relay modules are typically designed to operate with low power consumption, making them energy-efficient and cost-effective.

WOC has the largest stock of GE Speedtronic Gas Turbine Control System Replacement Parts. We can also repair your faulty boards. WORLD OF CONTROLS can also supply unused and rebuilt backed-up with a warranty. Our team of experts is available round the clock to support your OEM needs. Our team of experts at WOC is happy to assist you with any of your automation requirements. For pricing and availability on any parts and repairs, kindly get in touch with our team by phone or email.


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The WOC team specializes in finding industrial parts. We have years of expertise in finding unusual and out-of-production equipment that our customers need in order to resume their operations. Although other companies make comparable promises, we are confident that our commitment to quality and value is unrivaled in our industry.

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WOC provides warranty certificates depending on the Parts.