Wuhan Wugao Electric Measurement Co., Ltd

WDYZ-205 Zinc oxide arrester live tester

WDYZ-205 Zinc Oxide Arrester Live Tester completely solves the problem of on-site live test of 6-35kV Zinc Oxide Arrester. Realize the on-line uninterrupted test of zinc oxide arrester! No need to climb poles, no wiring, fast and accurate test!

The tester is suitable for voltage levels of 6kV-500kV and has a variety of sampling methods. It is a special instrument for testing the electrical performance of zinc oxide arresters. Dangerous defects such as damping of the internal insulation of the equipment and aging of the valve plate.


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Product Details

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1. Working power supply:

Host - internal battery power supply, charging time > 3 hours, continuous work > 8 hours.

Wireless Current Clamp - Powered by internal battery, charging time > 1 hour, continuous working > 8 hours.

2. Measuring range:

Host leakage current: 0.000-20mA (expandable);

Host voltage: 30-250V (expandable).

Wireless current clamp current: 0-20mA (expandable);

Wireless current clamp voltage: 0-60kV (bare wire 0-35kV);

Wireless current clamp jaw: Ø33mm;

Wireless current clamp transmission distance > 30 meters.

3. Measurement accuracy:

Current: When the full current is >100μA: ±5% reading ±1 word;

Voltage: When the reference voltage signal is >30V: ±5% reading ±1 word.

4. Measurement parameters:

Leakage current: full current waveform, fundamental RMS value, peak value.

Leakage Current Resistive Component: Waveform

1, 3, 5, 7, 9 valid values.

Positive peak Ir+ Negative peak Ir-.

Capacitive current fundamental.

Voltage: voltage waveform, voltage RMS.

Phase angle difference, power consumption.

5. Lithium battery parameters:

   Charging time > 2.5 hours

Continuous working time > 7 hours

Intermittent working time > 7×24 hours

6. Main box size and weight:

Main box: 42cm×34cm×18cm

Host: 7.0kg

7. Insulation rod size and weight:

Wireless current clamp 70mm×30mm×250mm 0.5KG

Insulation rod Ø30mm×1000mm 5 pieces 5.0KG

Wire pack box 1000×100mm×240mm 6.2KG


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