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18.3 Test procedures according to VDE 0544-4
Test procedure overview Class I/ Class II
Welding device of Class
I single
-phase
Welding device of Class
I three
-phase
Welding device of Class
I three
-phase,
clamp
Welding device of Class
II single
-phase
Measured values of test procedures Class I (VDE 0544-4)
Welding device of Class I single-
phase
RPE (600 mA), RInsu-1 (500 V), RInsu-2 (250 V), RInsu-3 (500 V), ICont (dir.), ICont
weld. (dir.), functional test with IPE (diff.), Ua weld. (max. 0 V AC/ max. 80 V DC/
max. peak value 113 V)
Welding device of Class I three-
phase
RPE (600 mA), RInsu-1 (500 V), RInsu-2 (250 V), RInsu-3 (500 V), ICont (three-phase),
ICont weld. (three-phase), functional test with IPE (three-phase), Ua weld.
(max. 0 V AC/ max. 80 V DC/ max. peak value 113 V)
Welding device of Class I three-
phase, clamp
RPE (600 mA), RInsu-1 (500 V), RInsu-2 (250 V), RInsu-3 (500 V), ICont (dir.), ICont
weld. (dir.), functional test with IPE (clamp), Ua weld. (max. 0 V AC/ max. 80 V DC/
max. peak value 113 V)
Measured values of test procedures Class II (VDE 0544-4)
Welding device of Class II single-
phase
RInsu-1 (500 V), RInsu-2 (250 V), RInsu-3 (500 V), ICont weld. (dir.), functional test
with ICont (diff.), Ua weld. (max. 0 V AC/ max. 80 V DC/ max. peak value 113 V)