Chauvin Arnoux C.A 6456 Manual De Instrucciones página 76

4.5.3 MEASUREMENT PROCEDURE
The measurement is started automatically and is continuous.
4.5.4 MEASUREMENT RESULTS
The measured values and complementary calculated results are described in the table of § 4.1.4
(position 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
SEL
Caractéristiques avec une pince C172 :
Display range
Specified measurement domain
Accuracy
4.5.5.2 Grandeurs d'influence
Influencing
quantities
Température
Relative humidity
Power supply voltage
Frequency (without the current probe)
Common mode rejection in
AC 50/60Hz en DC
400mA
5.0 - 399.9mA
2% + 10pt
, the accuracy is ancreassed by 5%.
400mA
5.0 - 399.9mA
2% + 10pt
Limits of the domain of
use
-10 to+ 55 °C
10 à 85 % HR at 45°C
6,8 to 10 V
15.3 to 450Hz
0 to 500 V AC
76
4A
0.400 - 3.999A 4.00 - 20.00A
1,5% + 2pt
4A
0.400 - 3.999A 4.00 - 20.00A
1,5% + 2pt
Variation of the measurement
Typical Maximum
1 %/10 °C ± 1pt 2 %/10 °C + 2pt
2 % 3 % + 2 pt
1 % / V + 1pt 2%/ V + 2pt
0,5%
50dB
40A
1.2%+2pt
40A
1,2%+2pt
1%
40dB