The anti-interference zinc oxide arrester live tester is widely used in on-site online monitoring (live testing) and laboratory (outage maintenance) testing of zinc oxide arresters. It meets the requirements of the People's Republic of China electric power industry standard "DL474.5-92 Guidelines for On-site Insulation Tests - Arrester Tests".
Anti-interference Zinc Oxide Arrester Live Tester Main Parameters
1. Measurement Parameters and Range
Test Voltage: kV
Third Harmonic Voltage: kV
Total Current (Peak): 0~20mA
Third Harmonic Current: 0~20mA
Resistive Current (Peak): 0~20mA
Resistive Current Peak: 0~20mA
Capacitive Current (Peak): 0~20mA
Arrester Power Consumption: 0~8W
In addition to displaying the above measured values, it can also display the waveforms of voltage and total current
2. Measurement Error:
Test Voltage: 5%
Total Current: 2%
Resistive Current: 5%
Capacitive Current: 5%
Arrester Power Consumption: 5%
3. Input Signals
Voltage Signal (PT low voltage side): AC 5~200V
Current Signal: AC 0~20mA
4. Power Supply: AC220V±10% 50Hz
5. Dimensions: 360×250×190 (mm)
6. Weight: 3kg
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.