OMICRON 137
Off-service diagnostic methods
Disconnection
For disconnecting the circuit breaker, see "Disconnection" on page 158.
Table 17-12: Main contact characteristics
Data Description
Main contact Main contact this measurement row refers to
Bounce time
1
1. Only available for O and C sequences
Duration of the main contact bounce
Bounce count
1
Number of main contact bounces within the bounce time
PIR closing time Closing time for pre-insertion resistors
Assessment Measurement assessment
Table 17-13: Coil characteristics
Data Description
Peak current Peak current value through a trip or close coil
Average current Average current through the coil (see Average coil current/voltage
settings in Table 17-8: "Advanced settings of the Timing test" on page 132)
Average voltage Average voltage applied to the coil (see Average coil current/voltage
settings in Table 17-8: "Advanced settings of the Timing test" on page 132)
Resistance Calculated resistance of the coil
Assessment Assessment of coil characteristics
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