Chauvin Arnoux C.A 771 Notice De Fonctionnement page 33

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ferential circuit breaker to be tested.
A voltage indication appears.
Press the two buttons together (the one on the device and the one on the test
30mA
probe).
PE
30 mA
L
N
If the voltage measured is between 8 Vrms and 400 Vrms, the test is triggered.
If the voltage is 230 Vrms, the 30 mA differential circuit breaker is triggered and the
voltage disappears from the bargraph.
This test generates a high current that heats the device. When it is too hot, you must
wait for it to cool before resuming the use of this function.
2.8. IP2X TEST PROBES
IP2X test probe leads are delivered with the device (C.A 771 IP2X) or as an option
(C.A 771) according to the model ordered.
The use of IP2X accessories is an additional safety feature. These accessories may
be mandatory in certain countries.
In France, their use is imposed by standards (NF C 18-510, UTE C 18-510) and
government decrees.
Connect the red IP2X test probe to the + terminal and the black IP2X test probe
to the L1 terminal.
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