Protective Conductor - Siemens SINAMICS G120 Operating Instructions Manual

Low voltage converters built-in and wall mounting units with cu230p-2 control units

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Protective conductor

Electric shock due to 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

● 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 site of operation.

Converter with the CU230P-2 Control Units

Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE

Protective conductor for line feeder cables

Protective conductor for inverter line feeder cables

Protective conductor between PE and the control cabinet

Protective conductor for motor feeder cables

Protective conductors for inverters with IP20 degree of protection

4.4 Connecting the line supply and motor

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Sinamics g120p