Benning ST 755, Operating Manual

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12.2 Test procedure overview
CLASS I
CLASS II
CLASS III
VDE 0701-0702
Devices without PE,
Class II
Devices with
extra-low voltage (SELV/ PELV),
Class III
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 (voltage at output)

PRCD (portable residual current protection device)

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 (voltage at output)

RInsu-1 (insulating resistance LN-test body)

RInsu-2 (insulating resistance sec.-test body)

RInsu-3 (insulating resistance LN-sec.)

Ua (voltage at output)
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