... 2) ROHS approval,ISO9001:2008 3) low phase shift error 4) welcome customers' specification High ... , wide linearity range for output current; High potential voltage(4000Vac for 1 min), outstanding stability ... energy monitoring devicesOver current protection circuit of motor and other electrical appliancesSeries No. Electrical ... 5,1.0,3.0,5.0 Series No. Electrical Properties Maximum primary Current ...