Chauvin Arnoux F09 - 4.6 Variations in Operating Range

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4.6 Variations in operating range
Quantity Meas. range Quantity Influence
quantities quantities influenced Typical Maxi
Battery voltage 7.5 to 10 V All < 1 pt 0.2% L +1 pt
Temperature 0...50°C V 0.05% L/10°C 0.2% L /10°C +2 pt
A 0.3% L/10°C 0.5% L /10°C +2 pt
Ω 0.1% L/10°C 0.2% L /10°C +2 pt
W var VA 0.25% L/10°C 0.5% L /10°C +2 pt
PF < 1 pt 2 pt
Hz 0.03% L/10°C 0,1% L /10°C +2 pt
Relative 10...90% HR V ≤ 1 pt 0.1% L +1 pt
humidity A 0.2% L 0.3% L +2 pt
Ω 0.2% L 0.3% L +2 pt
W var VA 0.25% L 0,5% L +2 pt
PF < 1 pt 1 pt
Hz 0.25% L 0.5% L +2 pt
Frequency 10 Hz...1 kHz
V see curve
1% L +1 pt
1 kHz...5 kHz 6% L +1 pt
10 Hz...250 Hz
A see curve
1.5% L +1 pt
250 Hz...2.5 kHz 6% L +1 pt
Position of Position
conductor on A
in the perimeter 0.7% L 1% L +1 pt
jaws internal W var VA
(f ≤ 400 Hz) jaws
Retentivity 0...600 peak A 2 mA/A 3 mA/A
Adjacent Conductor
conductor in contact with A
crossed by external 45 dB 40 dB
a current perimeter W var VA
400 A DC or RMS jaws
Conductor
clamped by 0...400 A DC V < 1 pt 1 pt
the clamp or RMS
Application
of a voltage
0...600 V DC
A
< 1 pt 1 pt
on the clamp
or RMS
Peak 1,4 to 3.5 limited
A AC , AC + DC 1% L 3% L +1 pt
factor (1) to 600 A peak
900 V peak
V AC , AC + DC 1% L 3% L +1 pt
PF 0.7 and I ≥ 5 A 1% L +1 pt
(inductive and 0.5 and I ≥ 10 A W var 0.5% L 3% L +1 pt
capacitive) 0.2 and I ≥ 20 A 8% L +1 pt
Rejection of
serial mode
0...600 V/50 Hz V DC 50 dB 45 dB
in DC
0...400 A/50 Hz A DC 40 dB 35 dB
Rejection of
0...600 V DC
V AC , AC + DC
> 60 dB 50 dB
serial mode W var VA PF
in AC A AC , AC + DC
> 50 dB 40 dB
0...400 A DC
W var VA PF
Rejection of V < 1 pt 60 dB
common 0...600 V/50 Hz A 0.07 A/100 V 0.1 A/100 V
mode W var VA PF < 1 pt 60 dB
Influence of
external 0...400 A/m A
70 dB 60 dB
magnetic (50 Hz) W var VA PF
field
Number of
manoeuvres
50000
A
0.3% L 1% +1 pt
opening of W var VA PF
jaws
(1) The influence on quantities W, var, VA and PF is identical to that on the current
assuming sinusoidal voltage