HSYH-I Zinc Oxide Surge Arrester Tester

1HSYH-I Zinc Oxide Surge Arrester Testeroverview

HSYH-I Zinc Oxide Surge Arrester Tester is an instrument used to detect various electrical parameters of zinc oxide surge arresters. It is widely used for online monitoring (live testing) and laboratory (power-off maintenance) testing of zinc oxide surge arresters. Meet the technical requirements of the People's Republic of China power industry standard "DL474.5-92 Implementation Guidelines for On site Insulation Test - Surge Arrester Test".

This instrument adopts microcomputer sampling and control technology, which can measure the full current, third harmonic, resistive current, peak resistive current, capacitive current, active power, etc. of zinc oxide lightning arrester under power frequency voltage; And display the waveforms of voltage and current; Print the test results.

This instrument adopts a large screen LCD display, Chinese character menu prompts for operation, and can provide on-site wiring display, making human-machine exchange function stronger. This instrument has the characteristics of simple wiring, high measurement accuracy, and strong reliability.

IIHSYH-I Zinc Oxide Surge Arrester TesterSpecification

1. Measurement parameters and range

Test voltage: kV

Third harmonic voltage: kV

Full current (peak): 0-20mA

Third harmonic current: 0-20mA

Resistive current (peak): 0-20mA

Peak resistive current: 0-20mA

Capacitive current (peak): 0-20mA

Display voltage and full current waveforms

Power consumption of lightning arrester: 0-8W

2. Measurement error:

Test voltage: ± 5%

Full current: ± 2%

Resistive current: ± 5%

Capacitive current: ± 5%

Power consumption of lightning arrester: ± 5%

3. Input signal:

Voltage signal (PT low voltage measurement): AC 5-200V

Current signal: AC 0-20mA

4Working power supply:

AC 220V±10% 50Hz