Different kind of Relay for protection

Status
Not open for further replies.
Try a google search for transformer protection. Check out the GE Multilin, SEL, Areva, Beckwith, and Siemens websites. There is a lot of information on transformer protection relays. We would need a lot more information on your specifc applicaiton before we couldl provide meaningful suggestions.
 
You can use ABB relay type RET54x series (RET541, RET542, or RET543). The selection will depend on your protection requirements.
It covers differential (87), overcurrent (50, 50N, 51, 51N), restricted earth fault (87N), voltage (27, 59), frequency (81U, 81O) and many others.

Hope it helps you.
 
Status
Not open for further replies.
Top