Chauvin Arnoux F 07 Notice De Fonctionnement page 44

Influence Meas. range Quantity
quantities quantities influenced
Adjacent Conductor
conductor in contact with
crossed by external
a current perimeter
400 A or jaws
DC RMS
Conductor
0...400 A DC V - Adp.
held by
or RMS T°
the clamp
Application
0...600 V DC
of a voltage
or RMS
on the clamp
Peak 1 to 3.5 limited A(
,
AC AC
factor to 600 A peak
V( ,
AC AC
900 V peak
Rejection of 0...600 V/50 Hz V
serial mode 0...4 V/50 Hz Adp
in DC 0...400 A/50 Hz A
Rejection of 0...600 V DC V( ,
AC AC
serial mode 0...4 V DC Adp
in AC 0...400 A DC A( ,
AC AC
Rejection of
0...600 V/50 Hz
common mode
T°
Influence of
external 0...400 A/m
magnetic (50 Hz)
field
Number of
manœuvres
50000
opening of
jaws
Influence
Typical Maxi
A 45 dB 40 dB
< 1 pt 1 pt
A < 1 pt 1 pt
+ ) 1% L 3% L +1 pt
DC
+ ) 1% L 3% L +1 pt
DC
50 dB 45 dB
DC
60 dB 50 dB
DC
40 dB 35 dB
DC
+ ) > 60 dB 50 dB
DC
60 dB 50 dB
AC
+ ) > 50 dB 40 dB
DC
V < 1 pt 60 dB
A 0.07 A/100 V 0.1 A/100 V
< 1 pt 60 dB
A 70 dB 60 dB
A 0.3% L 1% +1 pt
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