ABB ZX1.5-R, Instruction Manual

Page: 19 / 48

19 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
Insulating gas
-Q0 Circuit breaker
-Q1 Tee-off disconnector
-Q5 Tee-off earthing switch
-T1 Current transformer
-T5 Voltage transformer
-C1 Capacitive voltage divider
-C2 Capacitive voltage divider,
optional
Insulating gas
-Q0 Circuit breaker
-Q1 Tee-off disconnector
-Q5 Tee-off earthing switch
-T1 Current transformer
-T5 Voltage transformer
-C1 Capacitive voltage divider
ZX1.5-R
—
Figure 3/9:
Outgoing feeder
panel (double pole)
2000 A, with 4
cables per pole and
voltage transformer.
Isolating system 2.9
is only to be
operated when the
feeder is off-circuit.
Alwaysperform
switching operations
up to the limit
positions and lock
the isolating system.
—
Figure 3/10:
Outgoing feeder
panel (double pole)
2500 A, with 4
cables per pole and
shown with pressure
relief duct .
—
Figure 3/9
—
Figure 3/10
ZX1.5-R