Prepaid-Drehstrom-Messinstrument

General Introduction Prepaid Three-phase Electricity Meter adopts advanced RF card and SMT techniques, with double display, accurate measurement, great stability and security, reliable performance, low energy consumption and easy to install. One meter with one IC card for one consumer, use power only by IC card. When purchased power is used up, it will cut power automatically. Stop power supply Standards GB/T18460-2001 Prepaid Energy Meter GB/T 17215.321-2008 Grade A and Grade B Static AC Active Energy Meter Main functions 1. Prepaid: it will automatically cut power when the purchased power is used up. 2. The way of power cut: by controlling switch (inside or outside). 3. Storage function: data in the meter can be kept for 10 years when there is no power. 4. Display: double display, digital wheel records the accumulated quantity of used electric power; LED displayer shows the remaining power quantity and other information. Technique Specifications Item Prepaid Three-phase Energy Meter Accuracy Class 1.0 Voltage 3×220/380 V Frequency 50Hz Current 3×1.5(6)A 3×2.5(10)A 3×5(20)A 3×10(40)A 3×15(60)A 3×20(80)A 3×30(100)A 3×30(120)A. Meter Constant 6400imp/kWh 1600imp/kWh 800imp/kWh Operating Temperature -20 --+55 Celsius Humidity ≤85%(+25 Celsius) Power Consumption ≤2.0W Model DSSY---Three-phase three line, outside switch DTSY---Three-phase four line, outside switch DSSYK-Y---Three-phase three line, inside switch DTSYK-Y---Three-phase four line, inside switch Famous Components of SUNTRONT Energy Meters Couplers-SHARP Corp. / Memory-ATMEL Corp. (U.S.A) / Smart chips-ADE Corp. (U.S.A) Chip tantalum capacitor-SUMSANG Corp. / Single chip-MICROCHIP Corp. (U.S.A) Flat wire-OKI Corp. (JAPAN) / Valve Driving Chip-ROHM Corp. (JAPAN)