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DTSY726, DSSY726 Three-phase Electronic Pre-paid Energy Meter

General

The DTSY726,DSSY726 type three-phase electronic pre-paid watt-hour meter is anew type of IC card pre-paid meter, which has such functions as power metering,load control and customer information management. It is an ideal product whenrefor-ming electric-use system, achieving electrical energy to commercialize, settingcharge and adjusting load stage in the electric network.

Function and features

1.Active three-phase electric power metering, no subject to adjust in terms of longworking;

2.Three phase power supply can assure accurate metering in case of cut off in oneline (each line of the three-phase & three-line) or two lines(any two lines of thethree- phase & four-line);

3.Indicative function for phase loss or voltage indication;

4.The signal will display after it test;

5.Each user(meter) responds to a card, well protect from forgery;

6.Once the remanining electric power quality is approaching the alarming powerquality, the digital tube should be lighted to remind user of timely purchasing;

7.Once the electric consumption is not available, it should be auto cut-off;

8.Data-copy function make the electricity department easier to manage;

9.Auto cut-off overload;

10.Load switch is installed outside, relay control inside (contact capacity is 250VAC/5A);

11.The IC card power selling control system has the function of power selling andusing control;

12.Expansible RS485.