ABB VM1 Instruction Manual page 5

Contents
6 Commissioning/Operation
6.1 Note on safety at work
6.2 Preparatory activities
6.3 Earthing
6.4 Movement of the withdrawable breaker part
6.4.1 Manual insertion from the test/disconnected position to the service position
6.4.2 Manual withdrawal from the service position into the test/disconnected position
6.4.3 Motor-driven movement of the withdrawable part
6.4.4 Withdrawal from the test/disconnected position onto the service truck
6.4.5 Insertion from the service truck into the test/disconnected position
6.5 Circuit-breaker operation
7 Maintenance
7.1 General
7.2 Inspection and functional testing
7.2.1 Circuit-breaker in general
7.2.2 Magnetic actuator operating mechanism
7.2.3 Lock and release device withdrawable assembly
7.3 Servicing
7.3.1 Circuit-breaker in general
7.3.2 Magnetic actuator operating mechanism
7.3.3 Breaker pole
7.4 Repair
7.4.1 Repair of surface damage
7.4.2 Replacement of components
7.5 Tests on withdrawable parts withVM1 type circuit-breaker
7.5.1 Motor-driven withdrawable parts
7.5.2 Checking the auxiliary switch settings on withdrawable parts
7.5.3 Checking the direction of rotation of the travel motors on motor-driven withdrawable parts
7.5.4 Checking of interlock conditions
7.6 Spare parts, auxiliary materials, lubricants
7.6.1 Spare parts
7.6.2 Auxiliary materials and lubricants
8 Application of the X-ray regulations
9 Figures
10 Technical data
10.1 Technical data, general
10.1.1 Technical data for Control electronics
10.1.2 Technical data for AC/DC converter
10.1.3 Permissible number of vacuum interrupter operating cycles
10.2 Technical data Circuit-breakers for fixed installation
10.2.1 Performance data and weights
10.2.2 Dimensions
10.3 Technical data Circuit-breakers on withdrawable part
10.3.1 Performance data and weights
10.3.2 Dimensional drawings
10.3.3 Wiring diagrams for C.B. on withdrawable part
11 Comparison of designations to IEC 61346-1 / 61346-2, IEC 81346-1 / 81346-2 and VDE-DIN 40719 Part 2
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 5
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