socomec ATyS p M - Back-Up Source Loss Sequence (with Trip) in M-G Application

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ATySpM - 542935E - SOCOMEC
13.6.9. Back-up source loss sequence (with trip) in M-G application
Conguration
- APP = M-G : Mains - genset application
- RETURN 0 = YES: : the changeover switch switches to position 0 (open) during loss of the source
Transfer 0--> I
Transfer II--> 0
Transfer 0--> II
2nd trip function * 2nd trip function *
2nd trip function
• Priority source unavailable
• Switch in position II (emergency source)
• Genset running
Variable 2nd trip
= Yes ?
Is the capacitor
loaded?
Yes
Yes
Yes Yes
Yes
No
No
No
Yes
Yes
No
No
No
No
No
Yes
Emergency source
loss
End 2OT?
priority source
restored?
emergency source
restored?
End 1RT = 3 s?
End ODT?
End 2AT?
End ODT?
• Priority source available
• Switch in position I
• Genset stopped