Application Type XJ011 single phase DIN rail watt-hour meter is a kind of new style single phase electronic watt-hour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meter stipulated in national standard GB/T17215-2002 and international standard IEC1036. it can accurately and directly measure active energy consumption from single phase AC power net, it can display total energy consumption by step type cyclometer or LCD display. It has following features: good reliability, small volume, lightweight, specious nice appearance, convenient installation, etc. Functions and features ?35mm standard DIN rail installation, complying with standard DIN EN5002 ?May select 5+1 digits cyclometer by step type or 7 digits LCD display ?May select infrared communication interface and RS485 communication interface ?Impulse output when no power, complying with standard DIN43864 ?May select normal or simple connection Technical-Parameters Type Accuracy Rated voltage(V) Rated current(A) Starting Current Insulation Performance DDS566 (XJ011) Class 1.0 220 2.5(10); 3(15); 5(30); 10(50); 15(90); 20(100); 5(40); 5(100) 0.4%Ib AC voltage2kV for 1 minute impulse voltage 6kV Class 2.0 0.5%Ib