REF615 Feeder Protection measure and control unit

The REF615 Feeder Protection measure and control unit is a feeder protection measure and control unit designed for the protection, control, measurement and monitoring of utility substations and industrial distribution systems. The device integrates a variety of functions, including ground protection, negative sequence current protection, phase break protection, thermal overload protection, etc., to meet the needs of different application scenarios.

The REF615 feeder protection measurement and control device features highly sensitive and selective ground fault protection for neutral ungrounded networks and neutral resistance or impedance grounded networks. In addition, the REF615 can also be used for annular mesh distribution networks or radiant network protection, using the device’s advanced interstation communication capabilities, where the protected grid contains multiple feeds and distributed generation.
The REF615 Feeder Protection measurement and Control Unit is a member of the 615 Protection measurement and Control Unit product family in the Relion® product family. This series of products offers a variety of standard configurations that users can set according to specific applications to meet different application needs.

REF615 feeder protection measurement and control device is widely used in power, water conservancy, transportation, petroleum, chemical, coal, metallurgy, power supply bureau distribution network, data center, shopping malls, schools, hospitals, new energy and other industries.
Overall, the REF615 Feeder protection and control device is a powerful, widely used protection and control device for a variety of distribution system protection and control needs. However, please note that when using this device, it is necessary to follow the relevant safety operation procedures, and configure and use according to the specific application scenario.