สถานที่กำเนิด
Zhejiang, China
Input working voltage
160-300V phase-N
Overvoltage protection value
85-300V ( default 270V) phase-N
Under voltage protection value
85-300V ( default 170V) phase-N
Over current protection value
1-80A
Delay in switch on after power off
5-255s ( default 5s) phase-N
Voltage circuit power consumption
≤1W each phase
Current circuit power consumption
<1VA each phase
Active energy display range
0-999999.99kWh
Voltage/current/active power accurate
+0.5%