Characteristics; Reference Conditions; Electrical Characteristics - Chauvin Arnoux J93 Manual De Instrucciones

3.1. REFERENCE CONDITIONS

Quantity of influence
Temperature
Relative humidity
DC signal
AC signal
Supply voltage
External electric field
External DC magnetic field
(earth's field)
External AC magnetic field
Position of the conductor

3.2. ELECTRICAL CHARACTERISTICS

Measurement range
Sensitivity
Output impedance
Frequency
Primary current (AC/DC)
Amplitude error
(see the curve in §3.4.1)
Phase error
(see the curve in §3.4.2)
Zero adjustment:
± 200 A in 25 turns

3. CHARACTERISTICS

With an AC signal of which the distortion factor is <0.1%
45 to 65 Hz with a DC signal <0.1%
50 A - 3 500 A
50 A - 5 000 A
1 V / 3 500 A
≥ 100 kW
DC to 3 kHz (‑3 dB typical)
[50 - 100[ [100 - 500[
± 2% ± 2.5 A ± 1.5% ± 2.5 A
4°
Reference values
23±5°C
20 to 75% RH
J93: 9 V ± 0.1 V
J193: 5 V ± 0.1 V
Zero
< 40 A/m
Zero
centred in the measurement ring
ac
dc
[500 - 2 000[
± 1%
2° 1°
22
]3 500 - 5 000]
[2 000 - 3 500]
DC only
± 1% ± 1%
1.5° ‑