● Measurement: Alternating Current (AC)
● Rated Voltage: 660V AC
● Accuracy: Class 0.2
● Primary Current Input: 300~1000A AC
● Primary Current Input: 20mA, 50mA
● Rated Frequency: 50~60Hz
● Installtion: installed on wires
● Loop Count: 1 Loop
● Sandard&Certificate: GB 156-2017; UL
● Ambient temperature: -30℃ ~90℃