Safetytest 1ST - Extension Lead Test; Extension Cable Testing

SAFETYTEST 1ST User Manual SAFETY
TEST
SAFETYTEST GmbH June 15
th
2015 Page 17 of 22
11.9 Extension lead test
Connect the adapter to a CEE socket of the installation. Connect the appliance to the socket
of the adapter. Use the current clamp to encompass L1, L2, L3 and N without PE Connect the
current clamp to the tester.
Measurement in menu “Cl I with Clamp” or “Fixed Connection”
11.10 Extension cable testing
As an option several extension lead sets are available for
single and three phase equipment. Three phase adapters:
Connect the AC plug into the tester. Connect the extension lead between the adapters.
Connect the probe to the banana socket of the extension lead adapter plug. Start the
extension lead test. The following tests are performed:
- earth bond continuity of the extension lead
- insulation between L1, L2, L3, N and earth
- continuity and phase rotation of the extension lead.