How do i do a secondary injection test on and ACB?

  • Thread starter Thread starter New to the game!!
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New to the game!!

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I currently have an AT 16 Tempower (old NHP ACB).
The CT's are 2000/5A. It has an OCR trip unit on the front but there is no way of testing it by any other means than primary or secondary injection testing.
I have a secondary injection test kit now just to make sure i'm up on the procedures for this, if i disconnect the CT's, connect on my secondary injection test kit i can inject 10amps through to the OCR unit for say 1 second and that should simulate 4000Amps flowing through and trip the breaker?

Any help would be great on this matter!!
 
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