ABB ZS1 User Manual

14 ABB Power Distribution
Figure 3/3: Erection of the ZS1 switchgear in two rows,
Connection of the busbars in a bar duct
1200
*
)
1800
Figure 3/2: Erection of the ZS1 switchgear in two rows
Busbar sectionalizing connection with insulated
busbar capacitance grading device
1 Busbar sectionalizing 2500 A
2 Bus riser panel with withdrawable metering unit
1800
)
h
1
)
2
1)
Dimension dependent on switchroom volume and short-circuit current.
2)
Minimum dimensions are specified by the manufacturer.
*) Make allowance for the floor thickness
2
1

ABB ZS1 Specifications

General

Rated voltage	Up to 24 kV
Rated current	Up to 4000 A
Frequency	50/60 Hz
Installation	Indoor
Standards	IEC 62271-200