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Metal Oxide Arrester (MOA) Tester SXYZ-III



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SXYZ-III Metal Oxide Arrester (MOA) Tester is a preventive on-line/on-site test tool to check the health of Metal Oxide Arresters of different voltage levels. It can detect dangerous problems inside the arresters such as insulation moisture and valve plate aging.

♦  Large LCD screen, English interface, easy to operate.

♦  High precision sampling and processing, advanced Fourier harmonic analysis technology, to ensure the test data be more reliable.

♦  High speed magnetic isolating sensor to sample the input voltage and current signal directly, and guarantee the reliability and security of data.

♦  PT secondary wire connection could be instead by electric inducting or wireless transmitting.

♦  Three phases measuring simultaneously and auto compensated.

♦  Designed with resistive current fundamental harmonic peak value output and side phase calibrating functions.

♦  Build-in high speed printer, and rechargeable battery.

♦  120 groups data storage.

♦  Full current measuring range: 0~10mA effective value

    Accuracy: ±(read×5%+5uA)

♦  Resistive current fundamental harmonic measuring accuracy (wire exclude phase interference): ±(read×5%+5uA)

♦  Current harmonic measuring accuracy: ±(read×10%+10uA)

♦  Reference voltage input range: 25V~250V (effective value)  

    Harmonic amount <30%, 50Hz/60Hz

    Accuracy: ±(read×5%+0.5V)

♦  Voltage harmonic measuring accuracy: ±(read×10%)

♦  Included angle between fundamental current and fundamental voltage: 0-360°, resolution: 0.001 mA.

♦  Battery duty: continuously working above 6 hours       

♦  Battery charging: Above 5 hours

♦  AC charging: AC 220V ±10%,50Hz ±1%   

♦  Weight: 3.5kg (exclude cable box)

♦  Control Unit dimension: 325×280×140

♦  Working conditions: Temperature -10—40℃  Humidity: <90%