TN-C mains type
T = Direct grounding of a point (station ground)
N = Exposed conductive parts directly connected to station ground
C = Neutral conductor and equipment grounding conductor func‐
tions in entire mains combined in a single conductor, the PEN
conductor.
Fig. 4-18: TN-C mains type
IT mains type
I Insulation of all active parts from ground or connection of one
point to ground via an impedance R
E
T Exposed conductive parts directly grounded, independent of
grounding of current source (station ground)
Fig. 4-19: IT mains type
DOK-INDRV*-HCS01******-PR05-EN-P Bosch Rexroth AG 79/341
Rexroth IndraDrive CsDrive Systems with HCS01
Combining the individual components
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