大黄免费网站,一级a性色生活片久久毛片,翔田千里在线精品视频,操二区

Welcome to Changzhou painuo Electronic Co. ltd.!
contact
  • General manager: Mr.Wang
  • Phone: +86-13382882032
  • Tel: +86-519-83331905
  • Fax: +86-519-89185073
  • Web: m.hangtaiwealth.com
  • E-mail: wkfpainuo@163.com
  • Add: No.15, Xinhu Road, Xueyan Town, Wujin District, Changzhou City
new
Position:Home > new >

Photovoltaic solar energy connection between components

In the Photovoltaic solar energy generation system using a low-voltage DC cables conveying part, because the use of environmental and technical requirements are different, for connecting different components have different requirements, the overall factors to consider are: cable insulation, heat retardant properties, engage in aging properties and diameter specifications. Specific requirements are as follows:

1, connecting Photovoltaic solar energy between the solar cell modules and components, generally using a connection cable module junction box to connect directly, not long enough, can have a dedicated extension cable. Depending on the size of the power components, the class has a cross-sectional area of the connecting cable 2.5m㎡, 4.0m㎡, 6.0m㎡, three specifications. Such connection cable uses double-insulated jacket, with excellent UV, water, ozone, acid, salt erosion ability, all-weather capability and superior abrasion resistance.

2, the connection Photovoltaic solar energy between the battery and the inverter, through UL testing requires the use of multi-strand cord connected as close as possible. Select short and thick cables allow for reduced system losses, improve efficiency and enhance reliability.
Prev:Photovoltaic solar energy Products     Next:None
亚洲中文字幕无码一久久区| bt磁力| 成人电影福利区| 久久久久av无码免费网站| 久久亚洲国产精品五月天婷| 人人妻人人做| 亚洲AV无码专区国产乱码4SE| 精品久久久久久| 欧性男人天堂| 婷婷| 国产午夜福利精品久久| www.亚洲精品| 国产亚洲欧美日韩一区二区| 国内精品自在自线| 欧美日韩亚洲激情国产| 亚洲视频久久久| 亚洲人在网综合| 精品色臀三区| 婷婷五月免费电影| 亚洲色爽| 岛国毛片| 性欧美69| 国产五月婷| 南陵县| 青青草91久久久久久久久| 熟女精品乱伦视频| 污污内射久久一区二区欧美日韩 | 国产精品人人| 色偷偷AV老熟女| 少妇久久久久| 欧美亚洲国产成人一区二区三区| 四房色影院| 国产动态av| 18禁裸露啪啪网站免费| 伊人蕉久中文字幕无码专区| woainba.com| 久久久久wwwwtiktok| 达孜县| 欧美综合天天夜夜久久| x66av| 激人妻在线|