REXROTH IndraDrive C - Page 153

Rexroth IndraDrive Requirements to the Mains Connection 10-15
DOK-INDRV*-SYSTEM*****-PR02-EN-P
Fusing by Protective Grounding in TN-S Mains
L1
L2
L3
N
PE
HCS02
HCS03
HMS
HMD
HMS
HMD
HMV
HCS03
HMS
HMD
HMS
HMD
HLB01.1
HLC01.1
M
3
M
3
M
3
M
3
3
3
3
M
3
M
3
joint bar of equipment grounding conductors
aim of protective measures: contact voltage < 50V at housing
control cabinet
TN-S mains
HLB01.1
HLC01.1
HCS02
1
2
11111
2
M
2
3
error
3 3 3 3 3 3
DC bus connection L+/L-
3
DA000007_en.fh7
Fig. 10-22: Protection against contact by protective grounding with overcurrent
protection device in TN-S mains