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MEDIUM VOLTAGE PRODUCTS
VM1
Vacuum circuit breaker
Table of contents
1 Summary 4
2 Structure 5
3 Function 7
4 Despatch and storage 10
5 Installation and mounting of the breaker 11
6 Commissioning/Operation 12
7 Maintenance 15
8 Application of the X-ray regulations 21
9 Figures 22
10 Technical data 32
11 Comparison of designations to
IEC 61346-1/61346-2, IEC 81346-1/81346-2
and VDE-DIN 40719 Part 2 50