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Additional requirements placed on the protective conductor
①
:
● For permanent connection, the protective conductor must fulfill at least one of the following
conditions:
– The protective conductor is routed so that it is protected against damage along its
complete length.
Cables routed inside switch cabinets or enclosed machine housings are considered to
be adequately protected against mechanical damage.
– As a conductor of a multi-conductor cable, the protective conductor has a cross-section
≥ 2.5 mm² Cu.
– For an individual conductor, the protective conductor has a cross-section ≥ 10 mm² Cu.
– The protective conductor consists of two individual conductors with the same cross-
section.
● When connecting a multi-core cable using an industrial plug connector according to EN
60309, the protective conductor must have a cross-section of ≥ 2.5 mm² Cu.
Connecting-up
5.1 Permissible line supplies
Power Module PM240-2
54
Hardware Installation Manual, 08/2017, A5E33294624B AG
Содержание SINAMICS G12
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Страница 8: ...Table of contents Power Module PM240 2 8 Hardware Installation Manual 08 2017 A5E33294624B AG ...
Страница 10: ...Changes in this manual Power Module PM240 2 10 Hardware Installation Manual 08 2017 A5E33294624B AG ...
Страница 118: ...Spare parts Power Module PM240 2 118 Hardware Installation Manual 08 2017 A5E33294624B AG ...
Страница 156: ...Appendix A 4 Abbreviations Power Module PM240 2 156 Hardware Installation Manual 08 2017 A5E33294624B AG ...
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