Fronius CL 44.4 Delta Serviceanleitung Seite 132

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
Final Tasks
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130
PE L1
R i
1
mA
1-2kΩ
9 9
PE L1
6.2
Isolate the inverter in its unloaded state from the AC grid and the DC power supply.
Check that equipment is de-energized.
Observe discharge time.
Refit all cables, DatCom components or ground fuses that have been removed (return
the inverter to its status prior to repair or safety inspection).
Fit all missing housing parts – housing parts, insulation parts and protective covers
must be present and undamaged.
Install terminal covers with 4 TX25 screws – 3 Nm.
Close cabinet doors
N
N
2
8
Measurement points