Metal Oxide Lightning Arrester Online Tester 

Technical Parameters of Metal Oxide Lightning Arrester Live Tester

 1. Measurement parameters and range

     Test voltage: 0.1-250KV

     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: 0-999W

     In addition to displaying the above measured values, it can also display the waveforms of voltage and total current.

 2. Measurement error

     Test voltage: ±2%

     Total current: ±2%

     Resistive current: ±5%

     Capacitive current: ±5%

     Arrester power consumption: ±5%

 3. Input signal

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

     Current signal: AC 0-20mA

 4. Instrument power supply

     Working voltage: AC 220V±5%    50Hz