مكان المنشأ
Guangdong, China
Power supply voltage
220V±10%/50Hz±2%
Ambient temperature
10°C ~ 35°C
Temperature fluctuation
≤0.8°C
Temperature of monitoring chamber
≤±0.5°C
Cabinet temperature
15°C ~ 38°C (can be up to 39°C by special operations)
Temperature rise time
5min ~ 20min
Noises in monitoring room
≤30dB
Machine earth leakage current
≤0.5 mA (normal state) ≤1 mA (single fault state)
Withstand voltage
1500V/50Hz, lasted one minute without breakdown and flashover