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ABB UniGear ZS1 User Manual

ABB UniGear ZS1
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121
9. Maintenance
Figure 189:
Figure 190:
Figure 191:
1 Circuit breaker
2 Terminals
1 Key locks
1 Door interlocks
2 Fail safe
Auxiliary connections
Testing interlock conditions
Testing interlock conditions

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ABB UniGear ZS1 Specifications

General IconGeneral
Rated Voltageup to 24 kV
Rated Currentup to 4000 A
Frequency50/60 Hz
Rated Short-Circuit Breaking Currentup to 50 kA
Rated Peak Withstand Currentup to 125 kA
InsulationAir-insulated
Type of SwitchgearMetal-clad
Rated Short-time Withstand Currentup to 50 kA for 3s
Internal Arc ClassificationIAC AFLR
Protection DegreeIP4X
Busbar SystemSingle and double busbar
Type Tested AssemblyIEC 62271-200
DimensionsVaries depending on configuration
WeightVaries depending on configuration

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