Sequence Of Opera On Casse E - AEG ME09 Installation, Operation And Maintenance Manual

Table 1.21: Casse e Opera ng Posi ons
Circuit Breaker
Primary Disconnects
Pos. in the Casse e
CONNECTED engaged
disengaged
TEST
DISCONNECTED disengaged
WITHDRAWN disengaged
Second. Disconnects
circuit breaker may be operated both mechanically
engaged
or electrically ready for service
circuit breaker may be operated both mechanically or electrically
engaged
circuit breaker and control circuit opera ons may be tested and veri ed
circuit breaker may be operated only mechanically
disengaged
circuit breaker may not be removed from the circuit breaker compartment
circuit breaker may be operated only mechanically
disengaged
circuit breaker may be removed from the circuit breaker compartment
BREAKER
7. Remove the racking handle and replace it into its storage
loca on (Fig. 1.9).
Now the breaker is ready to operate.
1.4.7 Sequence of opera on: Casse e
Circuit Breaker Func onality
1.
4
Circuit Breaker Door
Posi on
closed
closed
closed
open
1.4-06