35
14.2
Test procedure overview
CLASS I
CLASS II
VDE 0544-4
Devices without PE,
Class II
Devices with PE,
Class I
Visual inspection
(standard, advanced,
customer-specific)
Visual inspection passed?
RPE
(protective conductor resistance)
RInsu-1 (insulating resistance LN-PE)
RInsu-2 (insulating resistance sec.-PE)
RInsu-3 (insulating resistance LN-sec.)
RInsu-4 (insul. res. LN-access. parts without PE)
IPE
(protective conductor current)
ICont (contact current)
Funct. (functional test)
Cable (continuity test)
Ua weld. (voltage welding circuit)
ICont weld. (contact current welding circuit)
RInsu-1 (insulating resistance LN-test body)
RInsu-2 (insulating resistance sec.-test body)
RInsu-3 (insulating resistance LN-sec.)
ICont (contact current)
Funct. (functional test)
Cable (continuity test)
Ua weld. (voltage welding circuit)
ICont weld. (contact current welding circuit)
Test passed?
Test failed
Test successful
No
No
Individual tests:
Specification,
selection and order of
the individual tests are
determined by the
qualified electrician
carrying out the test.
Yes
Yes