69
A
pe
n
l1
l2
l3
L1
L3
L2
pe
n
l1
l2
l3
L1
L3
L2
PAT1
PAT2
FE
pe
n
l1
l2
l3
L1
L3
L2
Leakage Current Tester 92-4A, -4D, -4E, -4G
MEASURING CIRCUITS
Illustr. II.11: Connection principle for
Ground Leakage Current
GLC
3~
Enclosure
E.g. of a motor
housing pe
Protective
insulation Vi
Illustr. II.12: Connection principle
Enclosure Leakage Current
ELC
3~
Illustr. II.13: Connection principle for
Patient Leakage Current
PLC
and Patient Auxiliary
Current
PAC
3~