einzigen Stromzähler

Static single electricity meters (register/lcd display, equipped with such functions as communication) Functions and features: 1.Equipped with the large scale integrated circuit, PIC chip microprocessor and SMT technology. 2.Measurement for active electric energy (Negative energy can be countered into positive or separately) 3.Parameters setting, enquiry and reading of working data and electricity consumption can be performed with the aid of infrared communication done by hand-held terminal or RS 485 communication on PC. 4.Display on the register/LCD. 5.Safe In Programming (1) Built-in hardware programming switch. (2) Hand programming-making for setting code. (3) Respective hand programming and data-recording. Specifications and parameters: 1.Rated voltage: 220v 2.Basic current: 1.5(6)A, 5(20)A,10(40)A,20(80)A 3.Accuracy class: 1.0, 2.0 4.Power loss:≤2W 1. Rated frequency: 50Hz 2.Infrared telecommunication distance:≥5m 3.Storing time for power-off data: ≥10 years