HT COMBITEST422, Руководство пользователя

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COMBITEST422
EN - 72
maximum limit (63Hz), it does not carry out the test and
displays a screen like the one to the side.
TN
Ipfc
ZL-PE
=
=
- - -
- - -
A

FREQ. = >63Hz
VL-PE=0V
VL-N=0V
Freq. out of range
L-PE STD
FUNC MODE
2. If the instrument detects a L-N or L-PE voltage lower than
the minimum limit (100V), it does not carry out the test
and displays a screen like the one to the side. Check that
the system being tested is supplied.
L O O P 15/10
– 18:04
TN
Ipfc
ZL-PE
=
=
- - -
- - -
A

FREQ. = 50.00Hz
VL-PE <100V
VL-N <100V
Voltage <100V
L-PE STD
FUNC MODE
3. If the instrument detects a L-N or L-PE voltage higher
than the maximum limit (265V), it does not carry out the
test and displays a screen like the one to the side. Check
the connection of measuring cables.
L O O P 15/10
– 18:04
TN
Ipfc
ZL-PE
=
=
- - -
- - -
A

FREQ. = 50.00Hz
VL-PE >265V
VL-N >265V
Voltage >265V
L-PE STD
FUNC MODE
4. If the instrument detects a L-L voltage higher than the
maximum limit (460V), it does not carry out the test and
displays a screen like the one to the side. Check the
connection of measuring cables.
L O O P 15/10
– 18:04
TN
Ipfc
ZL-L
=
=
- - -
- - -
A

FREQ. = 50.00Hz
VL-PE=>265V VL-L=>460V
Voltage >460V
L-L STD
FUNC MODE
5. If the instrument detects a dangerous voltage on PE
L O O P 15/10
– 18:04