METREL MI 3100 S EurotestEASI, Инструкция по эксплуатации

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MI 3100 s, MI 3100 SE Eurotest EASI Measurements
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5.4.4 RCD Auto-test
RCD auto-test function is intended to perform a complete RCD test (trip-out time at different
residual currents, trip-out current and contact voltage) in one set of automatic tests, guided by
the instrument.
Additional key:
HELP Click Toggles between top and bottom part of results
field.
Keep pressed for 1s Enters Help screen
RCD Auto-test procedure
RCD Auto-test steps Notes

Select the RCD function using the function selector
switch.

Set sub-function to AUTO using UP / DOWN keys.

Set test parameters (if necessary).

Connect test cable to the instrument.

Connect test leads to the item to be tested (see Figure
5.17 ).

Press the TEST key to perform the test. Start of test

Test with I

N
, 0

(step 1).
RCD should trip-out

Re-activate RCD .

Test with I

N
, 180

(step 2).
RCD should trip-out

Re-activate RCD .

Test with 5

I

N
, 0

(step 3).
RCD should trip-out

Re-activate RCD .

Test with 5

I

N
, 180

(step 4).
RCD should trip-out

Re-activate RCD .

Test with ½

I

N
, 0

(step 5).
RCD should not trip-
out

Test with ½

I

N
, 180

(step 6).
RCD should not trip-
out

Trip-out current test, 0

(step 7).
RCD should trip-out

Re-activate RCD .

Trip-out current test, 180

(step 8).
RCD should trip-out

Re-activate RCD .

Store the result by pressing the MEM key
(MI 3100 SE only).
End of test
Result examples:
Step 1 Step 2