Performing Differential protcetion bias test

[powerboy111]

thread238-307149
Hi ,

Any one colud help me for test Siemens 7UT612 differetial bias test ,

Transformer rating is - 20 MVA , Dyn11 , 33 / 11 KV , 33KV CTR : 400 /1 , 11KV CTR : 1200 /1 .

Test equipment FREJA 300 ,

If any one having excel or any software related to bias test for siemens relays please guide me.

thanks ,

powerboy

 

[w800]

Easy to test if you have 6 currents (Freja + current amplifier).
Send an e-mail to Megger and they will help you: seinfo@megger.com

/M