ABB UniGear ZS1 Instruction Manual

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Dimension of power cable connection of UniGear ZS1 12/17.5 kV switch disconnector
Figure 105: Dimension of power cable connection of UniGear ZS1 12/17.5 kV switch disconnector.
D The depth of the panel with switch disconnector in combination with HD4 circuit-breaker panel
is 1340 mm, in other cases 1300 mm - however always consider note 1)
1) The dimension must be verified according to the documentation of the relevant order
17.2 Reducer ring
21 Cable clamp
23 Cable connection bar
Dimension of power cable connection of UniGear ZS1 24 kV switch disconnector
Figure 106: Dimension of power cable connection of UniGear ZS1 24 kV switch disconnector.
D The depth of the panel with switch disconnector in combination with HD4 circuit-breaker panel
is 1560 mm, in other cases 1520 mm - however always consider note 1)
1) The dimension must be verified according to the documentation of the relevant order
17.2 Reducer ring
21 Cable clamp
23 Cable connection bar

ABB UniGear ZS1 Specifications

General

Rated Voltage	up to 24 kV
Rated Current	up to 4000 A
Frequency	50/60 Hz
Rated Short-Circuit Breaking Current	up to 50 kA
Rated Peak Withstand Current	up to 125 kA
Insulation	Air-insulated
Type of Switchgear	Metal-clad
Rated Short-time Withstand Current	up to 50 kA for 3s
Internal Arc Classification	IAC AFLR
Protection Degree	IP4X
Busbar System	Single and double busbar
Type Tested Assembly	IEC 62271-200
Dimensions	Varies depending on configuration
Weight	Varies depending on configuration