Voltage Class: 50 kv/100 kv/150 kv/200 kv/250 kv/300 kv/400 kv optional
accuracy: AC0.5/DC0.5, AC1.5/DC1.0, AC1.0/ DC0.5 optional
Working power: AC220V±10%，50Hz±5% DC 9V±20%
Dielectric: dry dielectric material
Partial pressure ratio: 1000:1
AC measurement method: True RMS measurement
Working conditions: Temperature: -10 ° C-50 ° C Humidity: RH < 90%