CIBANO 500 PTM User Manual
234 OMICRON
3. In the Assessment area, configure the assessment.
► Click Edit configuration or click in one of the tables to open the Assessment configuration
dialog box, and then edit the assessment limits.
► Select the Automatic assessment check box to enable the automatic assessment.
Note: For the assessment limit definitions, see 15.3 "Assessment limits" on page 107.
4. By using the Open breaker, Close breaker and Supply motor buttons in the Measurements area
of Primary Test Manager (see 11.1 "Test control commands" on page 85) you can check whether all
cables are correctly connected and bring the circuit breaker to the proper state. For example, to test
a C sequence, the circuit breaker must be open and the spring charged.
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 dangerous 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 17-73: 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
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