Protection unit
6. Default page
Display screen has eight rows to show contents .
Circuit breaker has four kinds of status:
1. Circuit breaker switched ON:
In this condition (closed breaker and no alarm), it's possible to enter main page by pushing OK button .
L1,L2 and L3 are always measured; neutral only if it is present .
38
Protection unit display data are shown like below:
(no pre-alarm or alarm signal)
L1:
1600A
L2:
1605A
L3:
1598A
N:
550A