JC-OM200 Lightning Arrester Online Monitoring System
Sensor type through core active zero flux sensor
Leakage current
Measuring range 0.1~650mA
Resolution 10μA
Measurement error ±1% or ±10μA
Resistive current
Measuring range 0.01~650mA
Resolution 10μA
Measurement error ±1% or ±10μA
bus voltage
Measuring range 35~1000kV
Measurement error ±0.5%
System frequency
Measuring range 46~60Hz
Measurement error ±0.01Hz
Harmonic voltage
Measuring range 3, 5, 7, 9 times
Measurement error ±2%
Ambient temperature
Measuring range -30~80℃
Measurement error ±0.5℃
temperature humidity
Measuring range 0~100%
Measurement error ±3%
Sampling period ≤5min
Display content
Status data (leakage current, resistive current)
Historical data table
Data trend analysis
The design service life of the system is more than 8 years