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5.4 RCD TEST
(1) PRCD test
This test is to test and confirm a PRCD (Portable Residual Current Device) trips
within the rated time by applying specified current. The Tester incorporates a
circuit to test PRCD with Rated Tripping Current (I
Δ
n) of 10 mA or 30 mA. PRCD
trip time is measured in se
quence: ×1(0°)→×1(180°)→×5(0°)→×5(180°). After
each test, reset the tripped PRCD to proceed to the next test. PASS result is given
where the PRCD tripped within the rated time through all the tests.
T
E
S
T
R
E
S
E
T
PRCD
Press the RCD switch
to perform RCD test.