HT COMBITEST422, Руководство пользователя

Страница: 37 / 111

COMBITEST422
EN - 37
emits a long acoustic signal to indicate the negative result
of the test and displays a screen like the one at the side.
R
V t
T
=
=
=
0 . 0 1 M

0 V
3 s
NOT OK
MAN 500V 1.00M

L-PE
MODE Vtest Lim. FUNC
2.
At the end of the test, if the measured resistance value is
lower than the set limit, the instrument emits a long
acoustic signal to indicate the negative result of the test
and displays a screen like the one at the side.
M

15/10
– 18:04
R
V t
T
=
=
=
0 . 2 9 M

5 3 4 V
3 s
NOT OK
MAN 500V
1.00M

L-PE
MODE Vtest Lim. FUNC
3.
In AUTO mode, if the insulation measurement L-N is
<50k

= 0.05M

, all the tests are completed or if the
STOP key has been pressed, if RL-PE and RN-PE> Lim
and Vt> Vnom, the instrument shows a screen like the
one at the side. Disconnect the loads and resume the
test.
M

15/10
– 18:04
RL-N =
0.01M

Vt
=
15 V
RL-PE > 999 M 
Vt = 525 V
RN-PE > 999 M

Vt = 524 V
Not OK
– Check loads
AUTO 500V 1.00M

MODE Vtest Lim.
4.
At the end of the test, if the value of the test voltage is
lower than the nominal value, the instrument displays a
screen like the one at the side.
M

15/10
– 18:04
R
V t
T
=
=
=
0 . 1 2 M

4 8 5 V
3 s
Vtest not correct
MAN 500V 1.00M

L-PE
MODE Vtest Lim. FUNC
5.
If the instrument detects a voltage higher than 10V at its
M

15/10
– 18:04