однофазный макс спрос цифровой Вт счетчик

(kwh meter,energy meter,power meter,electrical meter) Main function: 1. Advanced micro-electronic technology is used to measure single phase active energy 2. Long-life and high-reliability components are adopted 3. Special LSI and SMT process is adopted 4. The meter has excellent error linearity within a range of 0. 05Ib-Imax 5. Large overload capacity, low power consumption6. Small volume and low weightTechnical specification: 1. Accuracy: class 1.0/2.0 2. Basic current: 2.5(10)A, 5(20)A, 5(30)A, 5(40)A10(40)A, 10(50)A,10(60)A,5(80)A,20(80)A, 30(100)A (special current as required) 3. Rated voltage (Un):127 or 220V,230V,240V (special voltage as required) 4. Reference frequency: 50Hz or 60Hz 5. Meter constant: see meter 6. Operation voltage 0.8-1.15Un 7. Insulation voltage less than 2,000V AC 9. Power consumption less than 2W/10VA 10. For meter case: we have many lots of kinds for customers choosing from 11.long transparentterminal cover ,cover exceed the terminal bottom 6cm 12. steel screw or brass screw 13.reverse current LED indication 14.LCD display :6+2 kwh and 2+4 MAX demandKW 15. you can select add battery which can display kwh when there is power off (as special requirement) 16.wire connect ways : single phase two wire LLNN LNNL