To protect transmission lines used impedance protection , with this function we can discover fults in several kilometers Farther.This protection is considered as the main protection in Transmission lines. Bornika is the exclusive agent of Sprecher Automation company in the fields of consultation , sales and distribution of power industry products including Distance Protection Relay.
Product list of Distance Protection Relay
The distance protection acts as the main protection function . These relays can be used to protect transmission lines up to 132kV . The devices include standardised hardware modules and firmware . Beside typical protection functions and measured-value collection , protection devices also feature control of circuit-breakers . The devices can be also used as back-up protection for overhead lines or cables .