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Omicron CIBANO 500 PTM - Page 230

Omicron CIBANO 500 PTM
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CIBANO 500 PTM User Manual
230 OMICRON
9. Connect CIBANO 500 to the trip and close coils of the circuit breaker for all phases according to the
wiring diagram displayed in Primary Test Manager and the following figure.
Figure 17-44: Typical measurement setup for the Timing (CSM) test
For the circuit breakers with one drive for all three phases connect the trip coil to B1, the close coil to
B2, and the common connection of the trip and close coils (typically the battery minus) to BN.
WARNING
Death or severe injury caused by high voltage or current possible
If you use the station battery to supply the motor or the coils via CIBANO 500, do not connect
the cables to the station battery before they are connected to CIBANO 500.
Always connect the cables first to grounded CIBANO 500 and then to the station battery.
Trip coil
CIBANO 500
A1
A2
AN
B1
B2
BN
+
B4
Circuit
breaker
EXTERNAL
MODULES
Close coil
3 × CB MC2

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