400 A Range (1 Mv/A); Distortion Parameters; Mechanical Specifications - Chauvin Arnoux PAC 12 CVH Mode D'emploi

400 A range (1 mV/A)

Intrinsic error in the reference range
Primary current
Accuracy
Graphs of typical relative error: see appendix, page 45.
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 46.
- Rise time from 10 to 90% Vs: ≤ 70 µs
- Fall time from 90 to 10% Vs: ≤ 70 µs
- Output noise: from DC...1 kHz
from DC...5 kHz
from 1 kHz...5kHz ≤ 500 µV rms or 0.5 A rms

Distortion parameters

Maximum distortion of the frequency on the measurement (to be added to the error in the
reference range): from 65 to 440 Hz
from 440 to 2000 Hz -3.5%
from 2 to 10 kHz
See graph of response as a function of the frequency, in appendix, page 47.
Battery voltage: ≤ 0.1% /V
Temperature: ≤ 300 ppm /°C or 0.3% /10°C
Humidity 10...85% RH at ambient temperature: ≤ 0.5%
Position of a conductor of ∅ 20 mm: from DC...440 Hz
Adjacent conductor carrying an AC current 50 Hz, at 23 mm from the clamp: < 10 mA/A
Distortion of an external field of 400 A/m (50 Hz) on centred cable: < 1.3 A
Common mode rejection: > 65 dB A/V
Residual magnetism: < 10 mA/A

4.4/ MECHANICAL SPECIFICATIONS

- Watertightness: IP 30 in accordance with IEC 529
- Clamping diameter: 1 cable ∅ 30 mm (or 2 cables ∅ 24 mm)
a busbar of cross section 50 x 10 mm
- Outside dimensions of clamp: 224 x 97 x 44 mm
- Fitted lead: 1.5 m
- Weight: 440 g approx
0.5...100 A 100...400 A
≤ 1.5% + 1 mV
10...300 A 300...400 A
≤ 2,2°
≤ 1 mV or 1 A peak-peak
≤ 1.5 mV or 1.5 A peak-peak
-1%
-3 dB
from 440 Hz...1 kHz
from 1kHz...2 kHz
from 2kHz...5 kHz
1 5
400...600 A
(on DC only)
≤ 2% ≤ 2.5%
≤ 1.5°
< 0.5%
< 1%
< 3%
< 10%