ABB REL 512
It would appear that everyone is either having no issues with ABB relays or ignoring them in hopes that they will go away. That said, is anyone using a Doble 6150 w/Protest and have good results? nukesdg
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Where we share ideas about relay testing:
Testing Siemens 7sj622 Relay’s Directional Overcurrent and Directional Earth Fault Elements
peace be with you all Can you give me an idea, how to test SIEMENS 7sj622 directional o.c and directional e.f fault relay by using omicron .freja or any Numerical testing instrument? regardes mohammad elhaje
SEL-351 Negative Sequence Overcurrent Testing Problems
I am attempting to test the Negative Sequence Overcurrent on a 351 and 351S with an Omicron test set and my test plans just don’t seem to be working very well. I have managed to get a one shot to work but not an automated plan any suggestions? gcerniglia
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