Chauvin Arnoux C.A 6456 Bedienungsanleitung Seite 272

4.5.3 MEASUREMENT PROCEDURE
The measurement is started automatically and is continuous.
4.5.4 MEASUREMENT RESULTS MEASUREMENT RESULTS MEASUREMENT RESUL
The measured values and complementary calculated results are described in the table of § 4.1.4
(position of the switch). of the switch).
4.5.5 CHARACTERISTICS
4.5.5.1 Measurement ranges and accuracy
Particular reference conditions :
- peak factor = 1.414,
- DC component < 0.1%,
- operating frequency domain = 15.3 to 450Hz.
Characteristics with an MN 20 current probe:
Display range
Specified measurement domain
Accuracy
Note : in measurement of I , the accuracy is ancreassed by 5%.
SEL
Caractéristiques avec une pince C172 :
Display range
Specified measurement domain
Accuracy
4.5.5.2 Grandeurs d'influence
Influencing
quantities
T Température Température
Relative humidity
Power supply voltage
Frequency (without the current probe) Frequency (without the current probe)
Common mode rejection in
AC 50/60Hz en DC AC 50/60Hz en DC
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400mA
5.0 - 399.9mA
2% + 10pt
400mA
5.0 - 399.9mA
2% + 10pt
Limits of the domain of
use
-10 to+ 55 °C
1 %/10 °C ± 1pt 1 %/10 °C ± 1pt
10 à 85 % HR at 45°C
1 % / V + 1pt 1 % / V + 1pt
6,8 to 10 V
15.3 to 450Hz
0 to 500 V AC
76
4A 40A
0.400 - 3.999A 4.00 - 20.00A
1,5% + 2pt 1.2%+2pt
4A 40A
0.400 - 3.999A 4.00 - 20.00A
1,5% + 2pt 1,2%+2pt
Variation of the measurement V Variation of the measurement
T Typical Typical Maximum
2 %/10 °C + 2pt 2 %/10 °C + 2pt
2 % 2 % 3 % + 2 pt 3 % + 2 pt
2%/ V + 2pt 2%/ V + 2pt
0,5% 0,5% 1% 1%
50dB 50dB 40dB 40dB