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
