狠狠色噜噜狠狠狠狠97首创麻豆,在线观看电影,欧美r级a片成人片不可撤销,日日碰日日摸夜夜爽无码

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.ztkjyc.com
  • E-mail: wkfpainuo@163.com
  • Add: No.15, Xinhu Road, Xueyan Town, Wujin District, Changzhou City
problem
Position:Home > problem >

What is Photovoltaic solar energy

Photovoltaic solar energy is an electron beam cross-linked cables, rated temperature of 120 ° C, this is equivalent rating under constant temperature conditions of 90 ° C can be used for 18 years; and when the temperature is below 90 ° C, which longer life. Generally, the requirements of solar equipment life should reach more than 20-30 years.

Characteristics of the p
hotovoltaic solar energy is its dedicated cable insulation material and jacket material decisions, what we call cross-linked PE, after irradiation accelerator after irradiation, cable will change the molecular structure, thereby providing its aspects performance. Indeed resistance to mechanical loads during installation and maintenance, the cable can be sharp edges of the roof structure cabling, while the cable must withstand the pressure, bending, tension, cross-tensile load and impact strength. If the cable jacket strong enough, the cable insulation will be seriously damaged, affecting the life of the entire cable, or cause a short circuit, fire and risk of personal injury and other issues.
Prev:None     Next:None
元朗区| 即墨市| 罗田县| 峡江县| 民勤县| 清水县| 太湖县| 彩票| 闽清县| 根河市| 宁明县| 巴马| 莱西市| 合山市| 炉霍县| 略阳县| 登封市| 卓尼县| 和田县| 塔城市| 元氏县| 彭水| 花莲市| 乌鲁木齐县| 垫江县| 红安县| 遂宁市| 罗定市| 蒙城县| 集贤县| 安吉县| 历史| 合阳县| 扬州市| 屯留县| 浪卡子县| 武鸣县| 张掖市| 开化县| 宜州市| 沧州市|