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計測機器 AEMC instruments SR704のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。AEMC instruments SR704 4 ページ。 Ac current probe

CURRENT PROBE - SR701/SR704 DRAWING

ELECTRICAL SPECIFICATIONS

Current Range: 1 mA to 1200 Aac

Transformation Ratio: 1000:1

Output Signal: 1 mA AC/Aac

(1 Aac at 1000 A)

Accuracy and Phase Shift*:

Accuracy:

(1 to 100) mA:

±3 % Reading ±5 mA

(0.1 to 1) A:

±2 % Reading ±3 mA

(1 to 10) A:

±1 % Reading

(10 to 100) A:

±0.5 % Reading

(100 to 1200) A: ±0.3 % Reading

Phase Shift:

(1 to 100) mA: Not Specified

(0.1 to 1) A:

Not Specified

(1 to 10) A:

≤ 2 °

(10 to 100) A: ≤ 1 °

(100 to 1200): ≤ 0.7 °

*Referenced conditions: 23 °C ± 3° K, (20 to

75) % RH, (48 to 65) Hz, external magnetic

field < 40 A/m, no DC component, no external

current carrying conductor, test sample cen-

tered. Load Impedence: ≤ 1 Ω

Overload: 1200 A for 40 min on, 20 min off

Accuracy: Per IEC 185

Frequency Range: 30 Hz to 5 kHz; current

derating above 1 kHz using the formula:

1000 A ×

F (kHz)

Load Impedence: 5 Ω max

Working Voltage: 600 V CAT III

Common Mode Voltage: 600 V CAT III

Open Secondary Voltage:

< 25 V by limiting circuit

Influence of Adjacent Conductor:

< 1 mA/A