CIBANO 500 PTM User Manual
136 OMICRON
7. After the measurement has finished, the lightning symbol in Primary Test Manager stops flashing, the
green status light is on, and Primary Test Manager displays the measurement results.
The operating times depend on the sequence of the trip and close commands. The following table
describes the operating times for all measurement sequences.
Table 17-10: Operating times
1
1. The operating times are calculated per contact, phase or circuit breaker.
Data Description
Opening time Contact opening time of O, OC, O-CO and O-CO-CO operation
Opening sync. Opening synchronization time of O, OC, O-CO and O-CO-CO operation
Closing time Contact closing time of C, CO and O-CO operation
Closing sync. Closing synchronization time of C, CO and O-CO operation
Reclosing time Contact reclosing time of OC operation
Open-close time Contact open-close time of O-CO, CO-CO, and O-CO-CO operation
Close-open time 1 Contact close-open time of CO and O-CO operation
Close-open time 2 Second contact close-open time of CO-CO and O-CO-CO operation
Assessment Assessment of operating times
Table 17-11: Auxiliary contact characteristics
1
1. Only calculated for O and C sequences
Data Description
Contact Name of the auxiliary contact of the circuit breaker under test
Phase Phase to which the auxiliary contact belongs
Type Type of the auxiliary contact (a, b, wiper)
Switching time Closing or opening time of the auxiliary contact depending on its type
Duration Duration the wiper contact remains closed
Diff. to main Time difference between the opening or closing of the auxiliary contact and
the corresponding main contact
Assessment Assessment of auxiliary contact characteristics
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