HT instruments SPEED418 - Manual (Page 33)

400 Series
EN - 32
4. If the selective RCD trips in a
time lower than the minimum
limit reported in Tab. 5, the
instrument gives a long
acoustic signal which signals
the negative result of the test
and then displays a screen
similar to the one reported
here to the side. Check that
the set type of RCD matches
the type of RCD being tested
R C D
0°
97ms
FRQ=50.0Hz Ut=1.4V
VP-N=221V VP-Pe=221V
TIME NOT OK
The tripping time is not compliant
with Tab. 5
x1 30mA S 50V
Func IdN RCD UL
5. If, during a test in mode,
the RCD trips in a time
exceeding the maximum
duration time provided for
the test, the instrument gives
a long acoustic signal which
signals the negative result of
the test and then displays a
screen similar to the one
reported here to the side
R C D
0°
27mA
> 3 0 0 m s
FRQ=50.0Hz Ut=1.4V
VP-N=228V VP-Pe=228V
The tripping time is not conform
TIME NOT OK
30mA 50V
Func IdN RCD UL
6. If, during a test in mode,
the RCD does not trip, the
instrument gives a long
acoustic signal which signals
the negative result of the test
and then displays a screen
similar to the one reported
here to the side
R C D
0°
> 42mA
> 3 0 0 m s
FRQ=50.0Hz Ut=1.4V
VP-N=228V VP-Pe=228V
The tripping time is not conform
CURRENT NOT OK
30mA 50V
Func IdN RCD UL
7.
The results displayed can be saved by pressing the SAVE key twice or the
SAVE
key and, subsequently, the ENTER key (§ 9.1)
8. If the instrument detects that
the phase and neutral leads
are inverted, the message
reported here to the side is
displayed. Rotate the shuko
plug or check the connection
of the single cables
R C D
0°
---ms
FRQ=50.0Hz Ut=1.4V
VP-N=228V VP-Pe= 1V
REVERSE P-N
The phase and neutral conductors
are inverted
x1 30mA 50V
Func IdN RCD UL