Installation
3.4 Protective conductor
SINAMICS G120D converter
Getting Started, 07/2016, FW V4.7 SP6, A5E38556189B AA
23
Danger to life caused by high leakage currents for an interrupted protective conductor
The drive components conduct a high leakage current via the protective conductor.
Touching conductive parts when the protective conductor is interrupted can result in death
or serious injury.
• Dimension the protective conductor as stipulated in the appropriate regulations.
Dimensioning the protective conductor
Observe the local regulations for protective conductors subject to an increased leakage
current at the installation site.
Protective conductor for line feeder cables
Protective conductor for inverter line feeder cables
Protective conductor between PE and the electrical cabinet
Protective conductor for motor feeder cables
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