SIEMENS 7SJ6211-5EB90-1HG0/FF (BF1108067690) OVERCURRENT PROTECTION RELAY

About SIEMENS 7SJ6211-5EB90-1HG0/FF (BF1108067690) OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1HG0/FF (BF1108067690) OVERCURRENT PROTECTION RELAY

The SIPROTEC 4 7SJ62 unit is a numerical protection relay that also performs control and monitoring functions and therefore supports the user in cost-effective power system management, and ensures reliable supply of electric power to the customers.

Comprehensive Protection and Advanced Communication

The SIPROTEC 7SJ62 relay offers state-of-the-art overcurrent and earth fault protection, suitable for a variety of power distribution networks. Multiple communication protocols-including IEC 61850, MODBUS, DNP3, and IEC 60870-5-103-enable easy integration into modern substation automation. Built-in Ethernet, RS485, and USB interfaces further enhance connectivity and remote control capabilities, ensuring versatile use in industrial and utility environments.


Robust Design and Reliable Measurements

Engineered for harsh environments, the relay features conformal coating, an IP54-rated front, and wide operational and storage temperature ranges. It easily withstands challenging installation conditions up to 2000 meters altitude. Measurement accuracy meets Class 1 IEC standards, and its self-supervision, fault logging, and disturbance recording functions boost system reliability and diagnostics.


User-Friendly Interface and Flexible Installation

A large, backlit LCD combined with multilingual, menu-driven controls provides an intuitive user experience for settings, diagnostics, and operation. Both panel and flush mounting options are possible, with no restrictions on the installation position. Firmware upgrades are simple and secure via the front interface or communication port, reducing maintenance time and cost.