Chauvin Arnoux PAC 12 Notice De Fonctionnement page 14

„ Phase error (45 ... 65 Hz)
Primary current
Phase shift
- Rise time from 10 to 90 % Vs :
- Fall time from 90 to 10 % Vs :
- Output noise :
400 A range (1 mV/A)
„ Intrinsic error in the reference range
Primary current
Accuracy
Graphs of typical relative error : see appendix, page 40.
„ Phase error (45 ... 65 Hz)
Primary current
Phase shift
Graph of typical phase shift as a function of a 50 Hz AC primary current : see appendix page 41.
- Rise time from 10 to 90 % Vs :
- Fall time from 90 to 10 % Vs :
- Output noise :
Distortion parameters
„ Maximum distortion of the frequency on the measurement (to be added to the error in the
reference range) :
See graph of response as a function of the frequency, in appendix, page 42.
„ Battery voltage :
„ Temperature :
„ Humidity 10...85% RH at ambient temperature :
„ Position of a conductor f ∅ 20 mm : from DC to 440 Hz
„ Adjacent conductor carrying an AC current 50 Hz, at 23 mm from the clamp : < 10 mA/A
„ Distortion of an external field 400 A/m (50 Hz) on centred cable : < 1.3 A
„ Common mode rejection : > 65 dB A/V
„ Residual magnetism : < 10 mA/A
from DC ... 1 kHz
from DC ... 5 kHz
from 0.1 Hz ... 5 kHz
0.5 ... 100 A
≤
1.5 % + 1 mV
from DC ... 1 kHz
from DC ... 5 kHz
from 1 Hz ... 5 kHz
from 65 to 440 Hz
from 440 to 2000 Hz
from 2 to 30 kHz
≤
0.1% / V
≤
300 ppm /°C or 0.3% /10°C
10 ... 20 A
≤
3°
≤
100 µs
≤
100 µs
≤
8 mV or 0.8 Acc
≤
12 mV or 1.2 Acc
≤
2.0 mV rms or 0.2 A rms
100 ... 400 A
≤
2 %
10 ... 300 A
≤
2.2°
≤
70 µs
≤
70 µs
≤
1 mV or 1 A peak - peak
≤
1.5 mV or 1.5 A peak - peak
≤
500 µV rms or 0.5 A rms
≤
0.5%
from 440 Hz to 1 kHz
from 1 kHz to 2 kHz
from 2 kHz to 5 kHz
14
20 ... 40 A
400 ... 500 A
(on DC only)
≤
2.5 %
300 ... 400 A
- 1%
- 3.5%
- 3 dB (see graph in appendix)
< 0.5%
< 1%
< 3%
< 10%
≤
2.2°
500 ... 600 A
≤
3 %
≤
1.5°