750-P1-G1-S1-HI-A20-R | GE Multilin 750/760 Series Feeder Management Relay

Description 

The 750-P1-G1-S1-HI-A20-R incorporates a metering capability that enables measurement of parameters like voltage, frequency, watt-hour cost, percent load-to-trip, and running and peak demand. Additionally, it can utilize its metering functionality to issue an alarm if the breaker maintenance threshold is surpassed.

Technical Specifications 

Information About 750-P1-G1-S1-HI-A20-R

The GE Multilin 750-P1-G1-S1-HI-A20-R is an advanced overcurrent relay designed to provide reliable protection and monitoring for electrical systems in industrial and utility applications. This relay is part of GE's esteemed Multilin series, known for its precision, durability, and advanced features that meet the rigorous demands of modern power management and control environments. Engineered with a focus on accuracy and functionality, the 750-P1-G1-S1-HI-A20-R ensures that electrical systems are safeguarded against overcurrent conditions, thereby enhancing system reliability and preventing damage to critical infrastructure.

One of the key features of the 750-P1-G1-S1-HI-A20-R is its analog input conversion range of 0 to 21 mA. This wide range allows the relay to accurately monitor and respond to varying current levels, ensuring precise control and protection. The analog input is vital for detecting overcurrent conditions in real-time, allowing the relay to initiate corrective actions swiftly to protect the system from potential harm. This capability is essential for maintaining the stability and safety of electrical networks, particularly in environments where fluctuations in current can have significant consequences.

The relay is equipped with multiple communication ports, including RS232, RS422, and RS485, offering versatile connectivity options for integration into broader control and monitoring systems. These communication interfaces allow the 750-P1-G1-S1-HI-A20-R to be connected to various devices and networks, facilitating seamless data exchange and remote monitoring capabilities. The flexibility of these communication options ensures that the relay can be easily integrated into existing infrastructure, enhancing its usability in complex electrical systems.

The 750-P1-G1-S1-HI-A20-R also features a simulation function, which is a critical tool for testing and verifying the relay's performance without exposing the system to actual fault conditions. This function allows operators to simulate different overcurrent scenarios, ensuring that the relay responds correctly before it is deployed in a live environment. The ability to conduct simulations enhances safety and reliability, providing confidence that the relay will perform as expected during actual fault conditions.

The relay's drawout construction is another notable feature, designed for ease of maintenance and operation. This construction allows the relay to be easily removed from its housing for inspection, testing, or replacement, without disturbing the rest of the system. The drawout design minimizes downtime and simplifies the maintenance process, which is crucial in industrial settings where operational continuity is a priority.

With a pollution degree of II, the 750-P1-G1-S1-HI-A20-R is designed to operate reliably in environments with moderate levels of contaminants, such as dust or humidity. This rating ensures that the relay can function effectively in typical industrial conditions, where some level of pollution is expected but not extreme. The robust design and materials used in the construction of the relay contribute to its long-term reliability and performance in these environments.

The relay’s dimensions—7 inches in width, 6.5 inches in length, and 8.5 inches in height—allow it to be compactly installed within control panels or enclosures. Despite its compact size, the 750-P1-G1-S1-HI-A20-R offers powerful protection and monitoring capabilities, making it an efficient and space-saving solution for overcurrent protection in a variety of applications.

In summary, the GE Multilin 750-P1-G1-S1-HI-A20-R overcurrent relay is a highly reliable and versatile device designed for precise current monitoring and protection in industrial and utility settings. Its wide analog input range, robust communication options, simulation function, and drawout construction make it an indispensable tool for maintaining the safety and stability of electrical systems. Whether used in power distribution, industrial control, or utility operations, the 750-P1-G1-S1-HI-A20-R delivers the performance and reliability needed to safeguard critical infrastructure against overcurrent conditions.

Manufacturer information

GE Multilin is a leading provider of protection and control solutions for electrical energy systems. Their products include advanced relays, meters, and software used globally in industrial, utility, and renewable energy applications, ensuring efficient and reliable operation of electrical grids and equipment.

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