Minimum Cross-Section Of The Protective Conductor - Siemens SINAMICS G120X Operating Instructions Manual

Infrastructure converter for hvac/water/wastewater
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Wiring
4.1 Line supply and motor
4. Swivel the connection clip around the axis of rotation of screw
connection clip can be fastened using screw
5. Tighten the screws
You have disconnect the basic interference suppression module.
NOTICE
Device damage due to not removing the connection clip with a non-grounded line supply
When operating a converter FSH or FSJ on a non-grounded line supply (IT system), failure to
open the connection to the basic interference suppression module can cause significant
damage to the device.
● With a non-grounded line supply (IT system), open the connection to the basic interference
4.1.2

Minimum cross-section of the protective conductor

Overview
A high leakage current flows through the protective conductor in converter operation. The
protective conductor of the converter must not be interrupted for safe touch protection in
converter operation.
This primarily results in requirements for the minimum conductor cross-section of the protective
conductor.
No restriction applies to the length of the protective conductor for touch protection. However,
short protective conductors are advantageous for EMC-compliant installation.
80
,
suppression module.
, and
with 6 Nm.
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
towards the right, until the
.
SINAMICS G120X converter

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