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Multicheck6010
Figure 4 13: Example of contact voltage measurement results
Displayed results:
Uc
Contact voltage
Rl
Fault loop resistance
Limit
Limit earth fault loop resistance value according to BS 7671.
Notes:
• Parameters set in this function are also kept for all other RCD functions!
• The measurement of contact voltage does not normally trip an RCD. However, the trip limit may
be exceeded as a result of leakage currents flowing through the PE protective conductor or a
capacitive connection between the L and PE conductor.
• RCD trip-lock sub-function (function selected to LOOP RCD option) takes longer to complete
but offers much better accuracy of a fault loop resistance result (in comparison with the RL sub-
result in Contact voltage function).

4.3.2 Trip-out time

How to perform trip-out time measurement
Step 1
Select the RCD function FCT key and select the Time mode with the ▲▼ and ◀▶
navigation keys. The following menu will be displayed:
Figure 4 14: Trip-out time measurement menu
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