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Prepaid Three Phase Electricity Meter
General Introduction
Prepaid Three phase Electric 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 | Contactless IC Card Prepaid Three-phase 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)
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