Contact Current - Fronius Galvo 208-240 1.5-1 Service Manual

Contact Current

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Measurements are taken between a grounded point and the touchable, conductive parts
which are not connected with the ground conductor.
The contact current must not exceed 0.5 mA *).
1 Measuring instrument
2 Inverters
6.2 Touchable, conductive part not connected to the
ground conductor
8 Insulated assembly of the object being tested
9 Measurement leads
Ri 1 - 2 k
*) These requirements relate to DIN VDE 0701-0702 and ÖVE/ÖNORM E8701-1. In addi-
tion, individual national requirements and standards must also be observed.
120
Measurement should only be carried out once measurement of PE conductor current
has been carried out successfully
The device must remain in operation.
PE L1
R i
mA
1-2kΩ 1
9 9
GND
PE L1
6.2
N
N
2
8
6.2 Touchable, conductive part not connection to the
ground conductor