AEMC instruments MD304 Manuel de l'utilisateur - Page 2
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CURRENT PROBE - MD304 DRAWING
ELECTRICAL SPECIFICATIONS
Current Range:
(1 to 600) A
ac
Transformation Ratio:
100:1
Output Signal:
10 mA AC/A
ac
Overload:
700 A for 10 min
Accuracy*:
Primary
25 A
Current
Accuracy %
5 %
Phase Shift
6 °
600 A for 20 min max
250 A;
100 A
600 A
500 A
2.5 %
2 %
3 %
5 °
3 °
3 °
(*Referenced conditions: 23 °C ± 5 °K,
(20 to 75) % RH, external magnetic field
< 40 A/m, no DC component, no external
current carrying conductor, test sample
centered.) 0.1 Ω load.
Frequency Range:
(40 to 1000) Hz
(error: add 1 % to ref.)
Load Impedence:
0.1 Ω max non-inductive
Working Voltage: 600 V rms
Common Mode Voltage: 30 V rms
Influence of Adjacent Parallel Conductor:
< 30 m A/A at 50 Hz
Influence of Conductor in Jaw Opening:
< 1 %