Name: ABB VM1
Brand: ABB
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2 VM1 Vacuum circuit-breaker | Instruction manual 504/05

BA 504-05 GB_29102012.indd 2 30.10.12 13:44

Table of Contents4
Summary6
General6
Standards and Specifications6
Switchgear Manufacture6
Installation and Operation6
Operating Conditions6
Normal Operating Conditions6
Special Operating Conditions6
Structure7
Structure of the Operating Mechanism7
Structure of the Control Module7
Storage Capacitor7
Sensor System7
Structure of the Breaker Poles7
Basic Structure of the Circuit-Breaker on Withdrawable Part8
Function8
Function of the Circuit-Breaker Operating Mechanism8
Magnetic Actuator8
Opening and Closing Procedure8
Auto-Reclosing Sequence8
Circuit-Breaker Controller8
3.1.4.1 Function of the Standard Version8
3.1.4.2 Extended Functions in the Full Version9
READY" Lamp9
Blocking Magnet -RL29
Wiring Diagrams for C.B. on Withdrawable Part9
Quenching Principle of the Vacuum Interrupter9
Interlocks10
Interlocks / Protection against Maloperation (for C.B. on Withdrawable Parts)10
Interlocks for VM1 Withdrawable Parts10
Interlocks When Using ABB Withdrawable Assemblies Are Used10
Interlocks When Using Non-Original Withdrawable Assemblies Are Used10
Despatch and Storage11
Condition on Delivery11
Packaging11
Transport11
Delivery11
Intermediate11
Installation and Mounting of the Breaker12
Commissioning/Operation12
Note on Safety at Work12
Preparatory Activities12
Earthing13
Movement of the Withdrawable Breaker Part13
Manual Insertion from the Test/Disconnected Position to the Service Position13
Manual Withdrawal from the Service Position into the Test/Disconnected Position13
Motor-Driven Movement of the Withdrawable Part13
Withdrawal from the Test/Disconnected Position Onto the Service Truck14
Insertion from the Service Truck into the Test/Disconnected Position14
Circuit-Breaker Operation14
Maintenance15
General15
Inspection and Functional Testing16
Circuit-Breaker in General16
Magnetic Actuator Operating Mechanism16
Lock and Release Device Withdrawable Assembly16
Servicing16
Breaker Pole17
Repair17
Repair of Surface Damage17
Replacement of Components18
Tests on Withdrawable Parts Withvm1 Type Circuit-Breaker18
Motor-Driven Withdrawable Parts18
Checking the Auxiliary Switch Settings on Withdrawable Parts18
Checking the Direction of Rotation of the Travel Motors on Motor-Driven Withdrawable Parts18
Checking of Interlock Conditions19
Spare Parts, Auxiliary Materials, Lubricants19
Spare Parts19
Auxiliary Materials and Lubricants20
Application of the X-Ray Regulations21
Figures22
Technical Data32
Technical Data, General32
Technical Data for Control Electronics32
Technical Data for AC/DC Converter32
10.1.3 Permissible Number of Vacuum Interrupter Operating Cycles33
Technical Data Circuit-Breakers for Fixed Installation35
10.2.1 Performance Data and Weights35
10.2.2 Dimensions37
Technical Data Circuit-Breakers on Withdrawable Part40
10.3.1 Performance Data and Weights40
10.3.2 Dimensional Drawings42
10.3.3 Wiring Diagrams for C.B. on Withdrawable Part48
Comparison of Designations to IEC 61346-1 / 61346-2, IEC 81346-1 / 81346-2 and VDE-DIN 40719 Part52
Instruction Manual 504/05 | VM1 Vacuum Circuit-Breaker 5555

Brand	ABB
Model	VM1
Category	Circuit breakers
Language	English

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