ABB UniGear ZS1 Instruction Manual

101
128
145
147
31.28
31.29
122
121
90.8
Figure 153 Operation accessories
31.28 Manual emergency operating lever (to remove voltage to VM1 type circuit-breaker
31.29 Auxiliary spring to lock the opening capacity (for VM1 type circuit-breaker)
90.8 Charging lever (for HD4 type circuit-breaker)
121 Crank handle (to move the withdrawable part inside the panel)
122 Operating lever (for earthing switch)
128 Charging lever (for HD4 type circuit-breaker)
145 Double bit key (to use the central locking device and the screw type door lock)
147 Crank handle (to use the central locking device or the screw type door lock)
7.8 Operating accessories

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