53
4 MEASUREMENTS
4.1 VOLTAGE MEASUREMENT
4.1.1 DESCRIPTION OF THE FUNCTION
Voltage measurement is accessible with the switch in any position except SET-UP or OFF.
4.1.2 PREPARATION OF THE MEASUREMENT (CONNECTION)
→
Switch the instrument on,
→
Connect the instrument to the installation using
the measuring cable terminated by a mains plug,
or
→
Use the separate cables to make the
connection.
4.1.3 MEASUREMENT PROCEDURE
Once connected, the instrument indicates any voltage(s) present on its terminals.
Do not use the instrument on an electrical installation exceeding 550V with respect to earth
4.1.4 MEASUREMENT RESULTS
The measured values and complementary results can be consulted directly using the
and
keys, whatever the setting of the switch.
Parameters accessible in the REarth setting:
Initial display
(1
st
press)
(2
nd
press)
Initial display
H
Z
U
LN
R
L ALARM
- - - -
R
∆
L
U
L
(1
st
press)
H
Z
U
LPE
R
L ALARM
- - - -
R
∆
PE
U
L
(2
nd
press)
H
Z
U
NPE
R
L ALARM
- - - -
R
∆
N
U
L
(3
rd
press)
H
Z
U
P
R
L ALARM
- - - -
- - - -
U
L
Pressing the
or
key once more returns to the initial display.
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MORE
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Summary of Contents for C.A 6454
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