ABB REJ603 relay protection device

ABB REJ603 relay protection device

Hardware characteristics
Reliability design: The use of high-quality electronic components and advanced manufacturing processes, with high reliability and stability, can be long-term stable operation in harsh industrial environments.
Compact structure: compact design, small space, easy to install and maintain, can be applied to a variety of different installation occasions, such as substations, distribution rooms, etc.

Protection function
It usually has a variety of protection types, including but not limited to overcurrent protection, undercurrent protection, overvoltage protection, undervoltage protection, ground fault protection, etc., which can provide reliable protection for different power system fault situations.

Measuring function
It can accurately measure various electrical parameters in the power system, such as voltage, current, active power, reactive power, power factor, etc., to provide accurate data support for the operation monitoring and analysis of the power system.

Control function
It supports the control operation of power equipment such as circuit breakers, and realizes the on-off control of the equipment according to the protection logic and control commands to ensure the normal operation of the power system and the rapid isolation when the fault occurs.

Communication function
It is equipped with a communication interface that supports common communication protocols, such as Modbus, IEC 61850, etc., to facilitate communication with substation automation systems or other external devices to achieve remote monitoring, data transmission and system integration.