草久久免费视频_日韩在线一区二区三区人_nxgx欧美_伊人久久大香线蕉aⅴ色_日本一二三区免费_久久久噜噜噜久久中文福利

Product Center

Product Classification
DTSF450, DSSF450 Three-phase electronic multi-tariff watt-hour meters

Print current page

Product Description

  • brief introduction
  • technical parameter
  • Product size

Application

DTSF450 and DSSF450 series three-phase four-wire,three-phase three-wire electronic multi-tariff?watt-hour meter can be used for measuring active?energy at three-phase four-wire system and three-phase three-wire system. It adopts the latest MPU?technology and digital energy measurement chip of?high accuracy and wide range, it has many features?such as high accuracy, wide range, high stability,?low power consumption and graceful appearance.?Because LCD or LED and military components are?used, it is characterized with long service life, free?maintenance and convenient meter reading. It can?measure positively and negatively, and has ability?of ?anti- electricity theft and pulse output, to take?convenience for detecting. ?It is the first selectionproduct for implementing national time - sharing?electricity price policy.?

Main Technical data

1. Executive standard: GB/T 15284-2002, DL/T 645-1997, GB/T 17215.321 -2008/ IEC 61036:2000;

2. Class index: 1 and 2

3. Power consumption: <2W (10VA)

4. Display function: can program and set the contents of alternation display, it doesn't display when power is off.

5. Time-sharing tariff: measure electric energy with three tariffs: peak, level, off-peak and 8 time intervals as well as four?tariffs: peak, sharp, level, off-peak and 12 time intervals.?

6. Communication: support infrared communication meter reading, RS485 communication meter reading (selectable)

7. Battery: 3.6V, 960mAh, reliable service time is more than 75,000hours.

8. Day of meter reading: decide any day and any time, store electricity for 12months.?

9. Typical load day; decide 1st~28th of every month.?

10. Specified working temperature:-25℃~55℃ ? ?Utmost working temperature:-25℃~60℃


Produce Specification



External And Installation Size


主站蜘蛛池模板: 精品99久久久久久 | 精品国产VA久久久久久久冰 | 国产精品自在在线午夜免费 | 五月天婷亚洲天综合网鲁鲁鲁 | 91九色丨porny最新地址 | 品色pin6 | 在线观看中文 | 无码高潮少妇多水多毛 | 亚洲无人区码一码二码三码的特点 | av小四郎在线最新地址 | 日韩av资源在线 | 91精品国产调教在线观看 | 91精品?看 | 99久久成人国产精品免费 | www插插插| 亚洲精品TV久久久久久久久J | 国产成人亚洲中文字幕视频 | 看黄色特级片 | japanese50mature日本亂倫 | 久久久久无| 日本成a人片在线观看日本 亚洲黑人精品一区在线观看 | 日韩精品在线观看一区二区三区 | 国产精品久久久久9999爆乳 | jizz一区| 日本人丰满XXXXHD | 日韩美香港a一级毛片 | 日韩美女一区二区三区在线观看 | 久久久久免费网站 | 国产精选一区 | h在线免费| 国产精品美女视频免费午夜版 | 国产亚洲三区四区精品无码 | 97视频一二区| 日本免费高清一本视频 | 亚欧成人网 | 扒开粉嫩小泬舌头伸进去视频 | 国产三极片 | 黄晓明蒋欣新剧《潜行者》 | 国产91在线播放精品91 | 亚洲女同成av人片在线观看 | 逼自拍偷拍自拍天堂偷拍 |