Advertisement
D E S I G N A N D F U N C T I O N O F T H E S W I T C H G E A R S Y S T E M A N D I T S E Q U I P M E N T
—
Figure 3/5: Feeder
panel (single pole)
1250 A, shown with
pressure relief duct.
—
Figure 3/6: Feeder
panel (single pole)
2000 A, up to 4
cables, shown with
pressure relitf duct.
—
Figure 3/5
—
Figure 3/6
1.0
Circuit breaker compartment
1.1
Circuit breaker
1.12
Bushing circuit breaker compartment/busbar compartment
1.2
Circuit breaker operating mechanism
1.3
Pressure relief disk, above
1.7
Plug-in cable socket
1.8
1.9
2.0
Busbar compartment
2.1
2.10
2.3
Pressure sensor for busbar compartment
Pressure sensor for circuit breaker compartment
Pressure relief duct (optional)
Three-position switch
Tee-off conductor
-Q0
-Q1
-Q5
-T1
-C1
-Q0
-Q1
-Q5
-T1
-C1
2.4
Busbar
2.5
Plug-in busbar connector
3.0
Cable termination compartment
3.1
Main earthing bar
3.4
Cable plug
3.6
Lower pressure relief duct
3.7
High voltage cable
4.0
Control cabinet
4.3
Control cabinet door
4.4
Door-lock
5.3
Block-current transformer
17
Insulating gas
Circuit breaker
Tee-off disconnector
Tee-off earthing switch
Current transformer
Capacitive voltage divider
Insulating gas
Circuit breaker
Tee-off disconnector
Tee-off earthing switch
Current transformer
Capacitive voltage divider
Advertisement
