ABB VD4 Series Operating Manual - page 4
4
Contents
Page
4.3
Transport
16
4.4
Delivery
16
4.5
Intermediate storage
16
5
Installation
17
6
Commissioning / Operation
18
6.1
Note on safety at work
18
6.2
Preparatory activities
18
6.3
Operation of the circuit-breaker
18
6.3.1 Charging the spring energy store
18
6.3.2 Closing and opening
18
6.3.3 Run-on block
19
7
Maintenance
20
7.1
General
20
7.1.1 Service life
20
7.2
Inspection and functional testing
20
7.2.1 Switching device in general
20
7.2.2 Stored-energy spring mechanism
20
7.2.3 Breaker pole
21
7.3
Servicing
21
7.3.1 Switching devices in general
21
7.3.2 Stored-energy spring mechanism
21
7.3.3 Breaker pole
22
7.4
Repair
22
7.4.1 Replacement of circuit-breaker
parts and accessories
22
7.4.2 Touch up of surfaces
22
7.5
Spare parts and auxiliary materials
23
7.5.1 Spare parts
23
7.5.2 Auxiliary materials
24
8
Application of the
X-ray regulations
27
9
Comparision of designations to
VDE-DIN 40719 Part 2
and IEC 61346-1/IEC 61346-2
27
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©
ABB AG, 2009
Contents
Page
1
Summary
5
1.1
General
5
1.2
Standards and specifications
5
1.2.1 Switchgear manufacture
5
1.2.2 Installation and operation
5
1.3
Operating conditions
5
1.3.1 Normal operating conditions
5
1.3.2 Special operating conditions
5
2
Technical data
6
2.1
Technical data
Circuit-breakers
6
2.2
Technical data
Releases and blocking magnet
7
2.3
Technical data
Motor-operated mechanisms
7
2.4
Permissible number of vacuum
interrupter switching operations in
relation to breaking current
8
3
Structure and function
12
3.1
Structure of the breaker poles
12
3.2
Structure of the breaker operating
mechanism
12
3.2.1 Releases, blocking magnet
and auxiliary switches
12
3.2.2 Mounting of the VD4 on trucks from
other manufacturers
13
3.3
Function
13
3.3.1 Charging of the spring energy store
13
3.3.2 Closing procedure
13
3.3.3 Opening procedure
13
3.3.4 Auto-reclosing sequence
13
3.3.5 Quenching principle of the
vacuum interrupter
13
4
Despatch and storage
16
4.1
Condition on delivery
16
4.2
Packaging
16