国产麻豆一精品一AV一免费,亚洲精品无码乱码成人,午夜精品久久久久久99热蜜桃 ,国产真实办公室沙发午睡系列

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

Photovoltaic solar energy Products

Photovoltaic solar energy Products:
1, Photovoltaic solar energy is a solar power generation system of special cables for inter mainly applied to the DC voltage terminal, power generation equipment and components leads connecting the bus connection, the maximum voltage of the photovoltaic device DC1.8KV system. It has a weather-resistant, cold, high temperature, abrasion resistance, UV and ozone resistance characteristics, at least 25 years of life.
2, high-quality oxygen-free copper conductor tinned ensure its superior conductivity effect, by high-performance insulating materials of high energy electron accelerator radiation crosslinked and sheathing materials plays absolutely reliable insulation properties and mechanical properties of the products as green products There LSZH, low halogen and low smoke properties in case of fire accidents, slow flame spread, low smoke density, high visibility, harmful gas emissions small, easy evacuation, and have more time to deal with fires.

Product Features:
Conductor: UL certification standards of 8030 aluminum alloy wire stranded conductor or five stranded tinned copper conductor according to IEC60228 + EN60228, VDE0295.5 level.
Insulation: cross-linked polyethylene LSZH hydrocarbon UL4703.
Outer sheath: LSZH crosslinked polyethylene hydrocarbon UL4703.
Main specifications: Single
Working environment: minimum operating ambient temperature -40 degrees Celsius, the cable conductor to allow long-running maximum rated temperature of 120 degrees Celsius.
Bending radius: sheath thickness ≤12mm 3xD (cable diameter) sheath thickness> 12mm 4xD (cable diameter)
Compliance: 2PfG 1169 / 08.2007
Advantages: Photovoltaic solar energy structure is simple, the use of LSZH polyolefin insulation and sheathing materials have excellent heat resistance, cold resistance, oil resistance, UV resistance, ozone and weather resistance, in harsh environmental conditions By and special occasions using the following.
少妇性l交大片免费| 国内精品一区二区三区| 国产精品久久久久无码av色戒| 亚洲看片lutube在线观看| 欧美性猛交AAAA片黑人| 桃子视频免费完整版在线观看| 国产精品18久久久久久不卡| 国产成人猛男69精品视频| 国产口爆吞精AV在线播放| 国产女人18毛片水真多1| 在线成人www免费观看视频| 无套内谢少妇毛片a片免费视频| 亚洲日产韩国一二三四区| 国产成人精品一区二区三区| 男人的好看免费观看在线视频| 国产毛片精品一区二区色欲黄a片 国产又黄又爽又色视频免费软件 99在线精品免费视频九九视 | 中国人在线观看免费高清| 国产午夜亚洲精品不卡| 亚洲日韩中文无码久久| 精品久久久久久久中文字幕 | 国内精品人妻无码久久久影院蜜桃| 自拍 另类 综合 欧美小说| 成年美女黄网站色大片免费看| 无套内谢少妇毛片a片免费| 99亚洲精品自拍AV成人软件| 免费看成人做xxoo视频| 久久国产精品偷任你爽任你a| 国产人成无码视频在线观看| 欧美性猛交XXXX乱大交蜜桃| 亚洲熟妇色自偷自拍另类| 高清不卡一区二区三区| 日产精品二线三线区| 免费网站看av片| 国产97在线 | 亚洲| 四虎成人精品国产永久免费无码| 久久久久人妻精品区一三寸| a片毛片免费无限观看| 亚洲AV日韩AV无码| 人妻互换hd无码中文在线| 中文字幕二区AV人妻少妇| 久久久久久久久|