Omicron CIBANO 500 PTM - Page 187

OMICRON 187
Off-service diagnostic methods
5. In the Measurements area, click Start.
The blue ring on the Start/Stop button is on.
6. Start the measurement by pressing the Start/Stop button.
The blue ring on the Start/Stop button flashes for approx. 3 seconds, and the lightning symbol in
Primary Test Manager and the red status light on the front panel are flashing.
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.
WARNING
Death or severe injury caused by high voltage or current possible
► Do not enter the high-voltage test area while testing with CIBANO 500 since any part of the
circuit breaker can carry dangerous voltages.
► Stay in the work area during the test.
Table 17-43: 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 17-44: Auxiliary contact characteristics
1
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)