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DTSY726,DSSY726 Three-phase Electronic Pre-paid Watt-hour Meter
DTSY726,DSSY726 Three-phase Electronic Pre-paid Watt-hour Meter
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T he DTSY726,DSSY726 type three-phase electric pre-paid watt-hour meter is a new type of IC card pre-paid meter,which has such function as power metering, load control and customer information management. It is an ideal product when reforming electric-use system, achieving ele ctrical energy to commercialize, setting charge and adjusting load stage in the electric network.

2. Function and features

2.1 Active three-phase electric power metering,no subject to adjust in terms of long working;
2.2 Three phase power supply can assure accurate metering in case of cut off in one line (each line of the three-phase & three-line)
or two lines(any two line of the three- phase & four-line);
2.3 Indicative function for phase loss or voltage indication;
2.4 The signal will display after it test;
2.5 Each user(meter) responds to a card, well protect from forgery;
2.6 Once the remanining electric power quality is approaching the alarming power quality, the digital tube should be lighted to
remind user of timely purchasing;

3. Specification

Rated Current(A) :3×1.5(6),3×5(20), 3×10(40),3×15(60), 3×20(80),3×30(100)

Rated Voltage(V): Three-phase three-wire 3×100V or 3×380V Three-phase four-wire 3×220/380V or 3×57.7/100V

Rated Frequency(Hz): 50 or 60

Accuracy Class : Class 1 or Class 2