ABB UniGear ZS1 Instruction Manual

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Once that the two sheets are fixed to the panel, it is possible to fix the two sheets between them (figure
90) using nr.6 screws.
Figure 90: Junction of the front and rear sheet.
Nr. 6 screws 10x30
Nr. 6 M10 nuts
Nr. 12 M10 washer
Repeat the above described operations for the adjacent panel.
At this point it is possible to fix the front connection plate between the two gas duct panels (figures 91).
Figure 91: Front connection plates.
Nr. 8 screws 8x30
Nr. 8 M8 washer
Fix the central connection plate between the two gas duct panels (figures 92).
Figure 92: Central connection plates.
Nr. 10 screws 8x30
Nr. 10 M8 washer

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