Omicron CIBANO 500 PTM - 15.3 Assessment Limits

OMICRON 107
Circuit breaker data
15.3 Assessment limits
15.3.1 Absolute assessment limits
The following tables describe the circuit breaker’s absolute assessment limits.
Table 15-3: Contact resistance
Rmin Rmax
Contact resistance Minimum contact resistance Maximum contact resistance
Table 15-4: Operating times
tmin tmax
Opening time
Minimum operating time of main
contacts
Maximum operating time of main
contacts
Opening sync.
(contacts within a
phase)
Opening sync.
(between breaker
phases)
Closing time
Closing sync.
(contacts within a
phase)
Closing sync.
(between breaker
phases)
Reclosing time
Close-Open time
Open-Close time