Hello,

i need your Help.

we have 3WL breaker, during the CT test by SENTRON WL device its trips the Breaker.

is these normal? i have only one breaker so i cannot compare with another breaker.

there is massage in back side of SENTRON devices that if breaker trips during the CT test, please see the manual but unfortunately there is nothing written about if breaker is trips during the CT test what should be the reason or what need to be check further.

i have attached some photos to get the idea what type of breaker we have.

please have a look.

Please start a Support Request

https://support.industry.siemens.com/cs/start?lc=en-WW