ASTOFLO PLUS ECO Instructions for Use
12 Maintenance
52
12.2 Set up for electrical safety tests
For measuring the protective earth resistance, the equipment/earth leakage cur-
rent and the applied part leakage current the following test set up can be used:
Test
Measurement (True RMS)
(see also IEC/EN 62353)
Use connection to
electrical safety
analyzer
2
Protective earth resistance
Connection 1 and 3
3.1
Optional to 3.2
Earth leakage current N.C.
Connection 1
Earth leakage current S.F.C (N open)
3.2
Optional to 3.1
Equipment leakage current
(alternative method)
Connection 1 and 2
(and possibly 3, depending
on the used safety analyzer)
4.1
Optional to 4.2
Applied part leakage current N.C.
Connection 1 and 2
Applied part leakage current S.F.C
(PE open)
Applied part leakage current S.F.C
(N open)
4.2
Optional to 4.1
Applied part leakage current
(alternative method)
Connection 1 and 2
Fig. 12 Test set up for measuring
To contact the plug of the heating profile, it suffices to use one of the 4
pins (using a test tip of a standard multimeter measuring lead). These
pins are marked with OK in the illustration. Be aware that the pins are
not damaged
Connection 2
Connection 1
OK
OK
Top View:
Connector for heating profile
OK
OK
Connection 3:
green/yellow connector for
potential equalization on rear
side of the housing
