Omicron CIBANO 500 PTM - Testing Circuit Breakers with CIBANO 500 and the CB MC2 Modules

OMICRON 165
Off-service diagnostic methods
17.2.3 Testing circuit breakers with CIBANO 500 and the CB MC2
modules
One or two interrupters per phase
When testing circuit breakers with one or two interrupters per phase you can hook up the CB MC2
modules to all interrupters at the same time, without reconnecting them during any of the following tests.
Figure 17-17: High-voltage section of a circuit breaker with two interrupters per phase with directly
connected CB MC2 modules
Circuit
breaker
control
Circuit
breaker
control
Circuit
breaker
control
Motion
sensor
L1 L2 L3
CB MC2
CB MC2
CB MC2
CB TN3
CIBANO 500
A1 A2
A3
AN
B1
B2
B3
BN B4
Mechanical linkage