DTSY722 type electronic pre-paid watt-hour meter
1.Brief introduction of product
The DTSY722 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 electrical energy to commercialize, setting charge and adjusting load stage in the electric network. All the indexes comply with the technological specifications aiming to the three-phase electronic pre-paid watt-hour meter in the standard of GB/T 17215.321-2008 class1 and 2 static A.C active watt-hour meter and GB/T 18460-2001. This series electronic watt-hour meter has two ways of wiring: Direct wiring or wiring by current transformer.
2.Function and features
-Active three-phase electric power metering, don't need calibrate for long-term operation
-Three-phase power supply can assure accurate metering in case of cut off in one line(each line of three-phase & three line) or two lines(any two lines of the three-phase & four line)
-Indicative function for phase loss or voltage indication
-The signal will display after it test
-Each user(meter)responds to a card, well protect form forgery
-Once the remaining electric power quantity is approaching the alarming power quantity, the digital tube should be lighted to remind user of 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 easier to manage
-Load switch
-The IC card power selling control system has the function as power selling and using control
-Expansible RS485
3.Main Technical Data
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): 3*220 or 380 3*100 or 57.7
Rated Frequency(Hz): 50 or 60
Accuracy class: class1 or class2
Zhejiang Songxia Electric Meter Co., Ltd. is recommend by the national economy and commerce authority department, founded in 1992, is one of the earliest manufacture in our city, and also the largest export company in the field of meters in Wenzhou. Of the earliest manufacture in our city, and also the largest export company With building area of more than 12000m2 and kinds of high precision specialized equipment. High and new-technology industries and advanced technology use in our many kinds of products. Our products have more than 40 national certificates authorized by the national technology management. We get export certificate from 1999 and our products are very popular and famous in domestic markets, export to many countries and areas such as Pakistan, Nepal, Thailand Bangladesh, Philippine, ltaly, Sudan, Taiwan, etc. Of the earliest manufact.
Our company is established in high-tech and best quality, recognition the customer is the most important, quality is the best, service is the best and credit standing is the best, and we carry out these in our production, Supply and distribution. Our company has perfect quality system. It has passed the ISO9001 Quality System, CCC Quality certificate and KEMA Quality certificate, carrying out currently national standard and International Electro Technical Commission IEC521 standards strictly. With outstanding achievements, our company has got many honorary titles by our government such as Abide by contract, keep promise enterprise, Outstanding enterprise, Consumer recommends goods, Quality brand in Zhejiang Province etc.
We stillcarry on the developmentand research of new products constantly; Absorbing advanced technology and modernized technology equipments and management. We will abide by quality promise with the sprite of expanding, innovating quality, and marketing. Songxia will be more powerful and good further by your support.
