Contact Current - Fronius Symo 10.0-3-M Serviceanleitung, Ersatzteilliste

1 Measuring device
2 Inverter
9 Measuring line
The ground conductor leakage current must not exceed 3.5 mA during this measurement
(direct or differential current method) **).
**) These requirements comply with DIN VDE 0701-0702 and ÖVE/ÖNORM E8701-1. Also
refer to the applicable requirements and standards in your country.

Contact current

-
-
The measurement is taken between a grounded point and the touchable, conductive part
that is not connected to the ground conductor.
The contact current must not exceed 0.5 mA *).
1 Measuring device
2 Inverter
6.2 Touchable, conductive part not connected to the
ground conductor
8 Isolated setup of test piece
9 Measuring line
Ri 1 - 2 kΩ
178
PE L1 N
9 9 9
PE L1 N
2
Only perform the measurement if a ground conductor current measurement has been
carried out successfully
As before, the device must be switched on.
PE L1
R i
1
mA
1-2kΩ
9 9
PE L1
6.2
1
mA
Examples of measuring the ground conductor current
N
N
2
8
Touchable, conductive parts not connected to the
ground conductor