ABB UniGear ZS1 Instruction Manual

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Figure 40: UniGear 12÷24 kV with NAL switch-disconnector (i.e. the above section is related to 12 kV)
Guideline structural data for foundation frame on concrete floor
C Panel depth is C=1340 mm or 1300 mm according to the depth of the other cubicles – however
always consider note 2)
G Width of operating aisle
FT Panel width
TB Door width = FT + 200 mm
TH Door height = panel height + 200 mm
1) Min. dimensions
2) The dimension must be verified in the documentation of the relevant order
10 Door
11 Rear cover
12 Side end cover
13 Screw
14 Steel dowel
Top view
Section A-A

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