MOA Metal Zinc Oxide Lightning Surge Arrester Tester
Portable MOA Metal Zinc Oxide Lightning Surge Arrester Tester Desciption
HZ-20A Wireless Zinc Oxide Arrester Tester is a special instrument for on-site and laboratory detection of lightning arrester’s electrical parameters, widely used in on-line monitoring of zinc oxide surge arresters (online test) and laboratory (offline maintenance) test.
Portable MOA Metal Zinc Oxide Lightning Surge Arrester Tester Features
1.Remote wireless measurement.
2.Large LCD display with 800×480mm screen, clear and easy operate.
3.High accurate sampling and handling circuit,advanced Fourier harmonic analysis technology, reliable test data.
4.Adopt unique high precision sensors, directly collect input voltage and current signal.
5.Can test single or three phase in the same time.
6.RFHC peak output function.
7.Equiped with rechargeable battery(constantly work 6hours).
8.Calendar clock, micro-printer function.
9.Power-down memory.
10.USB function.
Portable MOA Metal Zinc Oxide Lightning Surge Arrester Tester Technical Data
(1)voltage and current parameters::
Item | Range | Accuracy |
Full current | 0-20mA | ±(×5%+5uA) |
Resistive current | 0-20mA | ±(×5%+5uA) |
Capacitive current | 0-20mA | ±(×5%+5uA) |
Current harmonics | 0-20mA | ±(×10%+10uA) |
Reference voltage | Max400V RMS | ±(×5%+0.5V) |
Voltage harmonics | Max400V RMS | ±(10%) |
(2)working temperature: -10 °C ~ 40 °C
(3)the environmental humidity : ≤ 85% no condensation
(4)storage temperature: -20 °C ~ 50 °C
(5)Overall dimensions: 320×260×135(mm)
(6)the instrument weight: 5kg (does not include the test line and cable box)












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