CHAUVIN ARNOUX CA-J93 [22/72] Reference conditions

CHAUVIN ARNOUX CA-J93 [22/72] Reference conditions
22
3. CHARACTERISTICS
3.1. REFERENCE CONDITIONS
Quantity of influence Reference values
Temperature 23±5°C
Relative humidity 20 to 75% RH
DC signal With an AC signal of which the distortion factor is <0.1%
AC signal 45 to 65 Hz with a DC signal <0.1%
Supply voltage
J93: 9 V ± 0.1 V
J193: 5 V ± 0.1 V
External electric field Zero
External DC magnetic field
(earth’s field)
< 40 A/m
External AC magnetic field Zero
Position of the conductor centred in the measurement ring
3.2. ELECTRICAL CHARACTERISTICS
Measurement range
50 A - 3 500 Aac
50 A - 5 000 Adc
Sensitivity 1 V / 3 500 A
Output impedance 100 kW
Frequency DC to 3 kHz (‑3 dB typical)
Primary current (AC/DC) [50 - 100[ [100 - 500[ [500 - 2 000[ [2 000 - 3 500]
]3 500 - 5 000]
DC only
Amplitude error
(see the curve in §3.4.1)
± 2% ± 2.5 A ± 1.5% ± 2.5 A ± 1% ± 1% ± 1%
Phase error
(see the curve in §3.4.2)
1.5°
Zero adjustment:
± 200 A in 25 turns

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