Variations In The Range Of Use; Typical Curves - Chauvin Arnoux J93 Manual De Instrucciones

3.3. VARIATIONS IN THE RANGE OF USE

Quantity of influence
Temperature
Relative humidity
Frequency response
Phase shift
Position of the conductor in the
sensor
Conductor adjacent
Battery voltage
Remanence
Earth's magnetic field
1: Test performed with a 40x30 mm² cable and a current of 3500 A at 50 Hz. The error in % is the ratio of the maximum variation
to the mean value.
2: Test performed with a current of 300 A at 50 Hz.

3.4. TYPICAL CURVES

3.4.1. TYPICAL LINEARITY ERROR IN AC VS CURRENT AT 50HZ
Error (%)
0,4
0,2
0,0
-0,2
-0,4
-0,6
-0,8
-1,0
-1,2
0
Range of influence
‑10 to + 55 °C
10 to 90% HR
DC at 2 kHz
DC at 2 kHz
Any position
1
Conductor touching the jaws
J93: from 6,5 to 10 V
J193: 4,75 to 5,25 V
at 5 000 A
dc
1000
Uncertainty
< 0,7 % / 10 °C
< 0,7 %
See the curve in § 3.4.4
See the curve in § 3.4.5
< ± 2 %
Rejection > 35 dB
2
± 2,25 A typique
< 0,5 A
2000
23
< 2 A
3000
Current (A)
4000