ABB ZX1.5-R Instruction Manual page 19

Gas-insulated medium voltage for railway application

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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

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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

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