750-P5-G1-S1-HI-A20-R | GE Multilin Feeder Management Relay

The 750-P5-G1-S1-HI-A20-R-E is a high-performance Feeder Management Relay from the SR750 Series, designed to provide comprehensive protection, control, and monitoring for electrical feeder systems. Categorized under Controls & Indicators and specifically classified as an Overcurrent Relay, this device is engineered to ensure the reliable operation of electrical distribution networks by detecting and responding to overcurrent conditions and other electrical faults. With a robust design and advanced features, the 750-P5-G1-S1-HI-A20-R-E is an essential component in maintaining the integrity and stability of feeder systems in various industrial and utility applications.

Weighing 10.00 lbs, this Feeder Management Relay is constructed for durability and reliability in demanding environments. Its substantial build reflects the robust engineering required to withstand the challenges of industrial settings, where continuous operation and exposure to electrical stress are common. The weight and construction of the relay ensure that it can endure the physical and electrical demands of its application, providing long-term reliability and minimizing the risk of failure.

The 750-P5-G1-S1-HI-A20-R-E is part of the SR750 Series, known for its advanced protection and control capabilities. This series is designed to offer flexible and reliable solutions for feeder management, incorporating a range of features that enhance the safety and efficiency of electrical distribution systems. The relay's design and functionality align with the high standards of the SR750 Series, making it a dependable choice for protecting feeder lines from overcurrent conditions and ensuring continuous power distribution.

This relay is equipped with 5 A phase current inputs, which allow it to accurately monitor and respond to current levels in the feeder system. The ability to detect overcurrent conditions is crucial for preventing damage to electrical equipment and ensuring the safe operation of the distribution network. In addition to phase current inputs, the relay includes 1 A zero sequence current inputs, which provide additional protection by detecting ground faults and unbalanced currents. This dual protection capability ensures comprehensive monitoring and response, covering both phase and ground fault conditions.

The power supply for the 750-P5-G1-S1-HI-A20-R-E is highly versatile, supporting both DC and AC inputs. The relay operates within a wide voltage range of 88-300 VDC or 70-265 VAC, with a frequency range of 48-62 Hz. This flexibility in power supply options makes the relay adaptable to various electrical environments, ensuring compatibility with different power systems and enhancing its applicability across diverse installations. The wide operating voltage range also ensures that the relay can function reliably even in situations where power quality may vary.

The relay features eight 4-20 mA analog outputs, providing extensive options for interfacing with other control and monitoring systems. These outputs allow the relay to communicate critical data to external devices, enabling real-time monitoring, data logging, and integration with broader automation and control systems. The use of 4-20 mA outputs is a standard in industrial automation, ensuring compatibility with a wide range of sensors, controllers, and data acquisition systems.

One of the key indicators on the 750-P5-G1-S1-HI-A20-R-E is the Red Breaker Closed LED. This indicator provides a clear visual signal when the breaker is in the closed position, enhancing the relay's ability to provide immediate status updates to operators. The presence of this LED indicator simplifies the monitoring process, allowing for quick and easy verification of the breaker's status, which is essential for maintaining safe and efficient operation of the feeder system.

The relay is equipped with an enhanced display featuring a larger LCD, which provides clear and detailed information to operators. This improved display allows for easier navigation of the relay's settings and real-time monitoring of system parameters. The larger screen size and enhanced clarity ensure that critical information is easily accessible, reducing the likelihood of operator error and improving overall system management.

In summary, the 750-P5-G1-S1-HI-A20-R-E Feeder Management Relay is a powerful and versatile device designed to protect and control electrical feeder systems. Its robust construction, advanced monitoring capabilities, and flexible power supply options make it an ideal choice for ensuring the reliable operation of electrical distribution networks. With features such as 5 A phase current inputs, 1 A zero sequence current inputs, eight 4-20 mA analog outputs, and an enhanced LCD display, this relay provides comprehensive protection and control, making it a critical component in modern electrical infrastructure. Whether used in industrial or utility applications, the 750-P5-G1-S1-HI-A20-R-E delivers the precision and reliability needed to maintain the safety and efficiency of feeder systems.