Appendix
81
HelpHow to usePreparationSafety precautions
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Wiring example having considered ground fault protection
Single-phase 100-120 V
•
TN power distribution systems
Earth leakage
breaker
Driver
L
N
PE
L
N
Fault loop
•
TT power distribution systems
Earth leakage
breaker
Driver
L
N
PE
L
N
Fault loop
Single-phase 200-240 V
•
TN power distribution systems
Earth leakage
breaker
Driver
L1
L2
PE
L
N
Fault loop
•
TT power distribution systems
Earth leakage
breaker
Driver
L1
L2
PE
L
N
Fault loop