DDS825 однофазный электронный Формула Электрический En

General introduction of DDS825 Single-phase Electronic Formula Electric Energy MeterAapplication description : DDS825 Single-phase Electronic Formula Electric Energy Meter using LSI and SMT manufacturing process, so that the measurement accuracy, stability, etc. are a reliable guarantee. This product Conform to GB/T17215-2002 standard for single-phase electronic formula electric energy meter of all the technical requirements.Is suitable in the measurement nominal frequency is 50Hz, the rated voltage is the 220V single phase AC active electrical energy. Functions and features : 1. Active energy measurement and long-term work does not need to be adjusted. 2.Using special LSI and SMT surface mount technology, advanced technology, the structure is simple. 3.The electrical energy table has the good erroneous linearity in the 1%Ib Imax scope. 4.Meters all the components are electronic components using high quality, long life and high reliability. 5.Wilde operation temperature range: -40°C +60°C Main technical data: Rated voltage: 220V Rated power: 50Hz Basic current: 1.5 6A, 2.5 10A, 5 20A, 10 40A, 15 60A, 20 80A,30 100A Accuracy class: class 1 , class 2 Starting current: 0.4%lb(class 1 meter), 0.5%lb(class 2 meter) Creep:With creeping logic design Power dissipation:2W/5VA (overall unit) Standard operating temperature: -30°C +55°C Limit operating temperature: -40°C +60°C Humidity:>85%