... and GB/T17215-200 standard. 1.ApplicationDDS480 series electronic single phase watt hour meter is a high technology product adople avanced IC ... , high reliability, low power consumption small volume, light weight, the meter is up to the according to IEC 1036-96 and ... (6)A,2.5(10)A,5(20)A,10(40)A, 45(60)A,20(80)A,5(30)A ...