DDSY150 Type A/D Single Prepayment Watt-hour meter

5(4.1)Digits LED display the dump energy, accumulative energy; Overload Protection;One meter for many cards Model&Mode Technical Parament International Standard:IEC1036;GB/T18460-2001 Rated voltage:220V Ultimate loadvoltage:65%-190% rated voltage Current Range:1.5(6)A,5(20)A,10(40)A,15(60)A Power consumption:<0.6W Precision:1.0,2.0 Rated freqency:50/60Hz Startup Current:≤0.4%Ib Pluse Constant:6400,3200,1600,800imp/kwh Data Storage:≥ 10 years after power down Working life:> 10 years Outside Measurement:170mm*110mm*60mm Performance Features 1.The meter works after prepayment and it has IC card prepayment managment,the supply will cut off automatically in case of running out of energy; 2.Overload protection,when the load is over 20-30% of the max current and lasting 10-15 seconds, it will be cut off the power circuit; 3.It will save the data automatically when power-down; 4.Encryption card,ensure the data of the users is security,accuracy and reliable; 5.The vending management system is consist of general PC + special IC card reader + charging management software; 6.Anti-electricity-theft Outside Measurement Illsutration