AEMC J93, User Manual

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AC/DC Current Probe Model J93
7
4. SPECIFICATIONS
4.1 Reference Conditions
Quantity of influence Reference Values
Temperature 23°C ±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 65Hz with a DC signal <0.1%
Supply voltage J93: 9V ± 0.1V
External electric field Zero
External DC magnetic field
(earth’s field)
< 40 A/m
External AC magnetic field Zero
Position of the conductor centered in the probe jaws
4.2 Electrical
Measurement Range
50A to 3500A
ac
50A to 5000A
dc
Sensitivity 1V / 3500A
Output impedance
≥
100k
W
Frequency DC to 3kHz (-3 dB typical)
Primary
Current
(AC/DC)
50 to 100 100 to 500 500 to 2000 2000 to 3500 3500 to 5000
(DC only)
Amplitude
error
(see curve
in §4.4.1)
± 2% ± 2.5A ± 1.5% ± 2.5A ± 1% ± 1% ± 1%
Phase error
(see curve
in §4.4.2)
4° 2° 1° 1.5°
‒
Zero adjustment: ± 200A in 25 turns
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