迷人的大乳秘书_日产一级片_免费看片一区二区三区_一区二区不卡av_日本黄色片日本黄色片_久色88

Product Center

Product Classification
DTSY450J, DSSY450J Three-phase electronic RS485 type prepaid watt-hour meters

Print current page

Product Description

  • brief introduction
  • technical parameter
  • Product size

Application

DTSY450J/DSSY450J series three-phase electronic prepaid energy meter made by SMT technology as our new type, adopted the imported large scaled integrated circuit, 16 bits A/D converter, digital multiplier, digital sampling and processing technology, and advanced chipset to perform data acquisition, processing and saving, it is suitable for measuring the active energy of AC50Hz or 60Hz, three-phase three-wire, or three-phase four-wire system. The meter complies with the technical requirements of standard of GB/T17215.321-2008《Class 1.0 and 2.0 static AC active energy meters》and GB/T18460.1-2001 《IC card prepaid energy selling system Part 3: Prepaid energy meters》.
Main features: administrated y computer, first purchase electric energy, then consume the electricity, within rated current it can limit the maxi operating power (controlled by power supply department)

Products characteristic

1. High quality high accuracy high agility high stabilization , width measure ,low loss and other professional measure core were adopted .

2. Mainly component was take high quality and profession ?electric meter design's component .

3. Voltage collect signal loop is resister sub voltage way .

4. Current collect signal loop take high quality ,high accuracy high stablity high measure's manganin shunt .

5. Display ?is stability LCD .

6. Cover instruction is substance anti fire and anti aging ,good sealing.

7. RS 485 communication adaptor take independence power supply electric ,and have prevent static ?surge protect circuit .

8. Patent technology ?Auto protect relay was adopted it is ?high stability and low loss .

9. IC card is transmit medium ,one card one meter ,the data will calculate after encrypting ,good safety .

10. The use data will copy back to IC card .


Technical Specifications



External And Installation Size


主站蜘蛛池模板: 欧美怕怕视频 | 久久黄色小视频 | 99精品视频在线观看 | 男女啪动最猛动态图 | 尤物丰满少妇大尺度喷血写真 | 欧美日韩激情在线一区二区三区 | 精品无码人妻一区二区三区 | 日日噜噜夜夜狠狠爱视频免费樱桃 | 国产精品无码久久av嫩草 | 护士的奶又大又粗又大 | 新西游记免费观看 | 无码午夜福利免费区久久 | 国产内射毛片 | 国内精品91 | 嫩草影院久久91 | 福利三区| 91色乱码一区二区三区 | 人妻少妇啊灬啊灬用力啊快 | 国内精品久久久久久影院 | 中文字幕在线免费97 | av在线一级 | 大地视频在线观看免费高清 | 亚洲中文字幕aⅴ天堂 | jizzjizzjizz日本老师 | 嫩B人妻精品一区二区三区 亚洲AV第一成肉网肉片AV | 无码人妻aⅴ一区二区三区麻豆 | 99草草国产熟女视频在线 | 7777在线视频免费播放 | 亚洲国产精选 | 亚洲欧美一区二区三区1000 | a级黄毛片 | 国产av久久久久精东av | av中文字 | 99久久久无码国产精品性 | 日日干天天干 | 亚洲福利小视频 | 欧美一进一出视频 | 美女色站| 亚洲AV无码成人精品区一区 | 免费黄网在线观看 | 永久免费的啪啪网站免费观看浪潮 |