AEMC instruments 2116.25 Manual do utilizador - Página 2

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AEMC instruments 2116.25 Manual do utilizador
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MN312
ELECTRICAL SPECIFICATIONS
Nominal Range:
0A
Measurement Range: 0.1 to 200A
Transformation Ratio: 1000:1
Output Signal: 1mA/A on 1
Accuracy and Phase Shift*:
Accuracy:
0.1 to 1A:
2.0% Reading ± 0.02mA
1 to 80A:
1% Reading ± 0.02mA
80 to 100A:
1.5% Reading ± 0.1mA
100 to 150A: 2.5% Reading ± 0.5mA
150 to 200A: not specified
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MN313
Phase Shift:
0.1 to 1A:
Not Specified
1 to 20A:
20 to 80A:
80 to 150A:
2.5°
*Reference conditions: 20°C to 26°C, 20 to 75% RH,
external magnetic field <40 A/m, 48 to 65Hz sine wave,
distortion factor less than 1%, no DC component, no
external current carrying conductor, test sample centered.
Load impedance 1 .
Frequency Range: 40 to 10kHz
Limit Operating Conditions:
200A permanently to 1kHz;
Derating above 3kHz: 200A x (1/0.333 F), F in kHz
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