rf power meter
DTSY7666 Type three phase electrical prepaid smart meter
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Product Detail
Product Brief Of Introduction
The DTSY7666,DSSY7666type three-phase electricpre paid watt-hour meter is a new type of IC card pre-paid meter,whichhas such function as power metering,loadcontroland customer information management. Itisan idealproduct when reforming electric-use system,achievingelectrical energyto commercialize, settingcharge and adjusting load stage in theelectric network. AII the indexes comply withthetechnologicalspecifications aiming to the three-phase electronic pre-paid watt-hour meter ín the standard of GB/T17215.321-2008 Class 1and 2 Static A.C Active Watt-hour Meter and GB/T 18460-2001. Thisseries electronic watt hour meter has two ways of wiring: Direct wiring or wiring by current transformer.
-Active three-phase electric power metering, don’tneed calibrate for long-term operation;
Function and Features
- 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);
- Indicative function for phase loss or voltage indication;
- The signalwill display after it test;
- Each user (meter) responds to a card,well protect formforgery;
- Once the remaining electric power quality is approaching the alarming power quality,the digital tube should be lightedto remind userof timely purchasing;
- Once the electric consumption available is out,it should be
auto cut-off;
- Auto cut-off overload;
- Date-copying function make the electricity department easierto manage;
- Load switch;
-The IC card power selling control system has the function as power selling and using control.
- Expansible RS485
The meter is highly precise, highly sensitive. Highly reliable wide load rang, low power loss, the power in double directions. Both positive and negative work can be measured in accumulated same direction. So it can prevent any power steeling, such as reverse steeling. live-earth wire steeling, short circuit and so on.