751552 特点

• 宽动态范围：0.001Arms~1000Arms (AC)：最大1400Apk (AC)

• 宽测量频率范围：30Hz~5kHz (±2%)

• 高基本精度：读数的±0.3%

• 相位误差：0.7度(50/60Hz)

• 电流输出型号：1mA/A

Measurement   range

0   to 400 Arms AC (600 Apk)

Output   voltage

0   to 4 Vrms AC (10 mV/A)

Accuracy

Amplitude

±1.5%   rdg ± 0.4 mV (20 Hz ≤ f < 40 Hz)

±1.0%   rdg ± 0.2 mV (40 Hz ≤ f ≤ 1 kHz)

±(0.8+0.2×f   kHz)% rdg

±   (0.2+0.04×f kHz) mV (1 kHz < f ≤ 20 kHz)

Phase

±3°(45   Hz to 1 kHz)

(for   temperature of 23°C±5°C,

relative   humidity of 35 to 75%, and sinewave input)

Temperature   coefficient

±0.05%   f.s./°C in ranges of 0 to18°C and

28   to 50°C

Maximum   allowed current

See   the figure below.

Output   impedance

Approximately   30 Ω

Load   impedance

100   kΩ minimum//100 pF maximum

Effect   of magnetic fields

0.2   A equivalent or less

(at   400 A/m, 50/60 Hz)

Effect   of conductor position

Included   in accuracy

The   RATED circuit-to-earth

voltage

600   Vrms AC max.

Withstand   voltage

3.7   kVrms AC for one minute

(across   core and casing,

and   across core and output)

Measurable   conductor

diameter

Ø33   mm max.

Operating   temperature and

humidity   ranges

0   to 50°C, 80% RH or less

(no   condensation)

Storage   temperature and

humidity   ranges

–20   to 60°C, 90% RH or less

(no   condensation)

External   dimensions

Approx.   73 (W) × 130 (H) × 30 (D) mm

Weight

Approx.   220 g

Output   cable length

Approx.   2.5 m

Accessory

User’s   manual …1, Portable case … 1