女人张开腿让男桶喷水高潮_国内精品免费一区二区2001_日韩综合在线播放_麻豆在网站1区_欧美日韩在线视频首页_天天狠天天天天透在线

sales@zmscable.com

Factory production for Uganda LV Cable order

2 years ago 3586 0 News

Professional production of LV

Nowadays, our factory are busy producing an LV Cable order from Uganda. This is using for a construction project. ZMS LV cable are widely used in Africa, we have great advantages on LV power cable, LV control cable, LV instrument cables. We won the global market by high stable quality, reasonable comptitive price and fast delivery.


The application range of this type of steel wire armored LV power cable is very wide, it can be directly buried in the ground, laying both inside and outside the production workshop, t can also be equipped in navigable river and marsh area. 

鎧裝電纜2.png

Usually round steel wire armoured power cables can be installed in the bottom, across the perennial navigable rivers and lakes, etc. Variable sub-station feeder often be used together with this cable. 


When we choose a suitable low voltage cable , firstly, we need to determine the low voltage cable model, core number, length and cross section, etc. When we choose the low voltage cable main conductor section.


We should make sure the cable main conductor section must meet the following conditions: 


1). During the normal work, the actual temperature cable conductors shall not exceed the cable allows temperature in a long time period, so we should guarantee the biggest long-term working current flows through the cable shall not exceed the allowed continuous current.


2). During the normal work, we should guarantee the supply network all the terminal voltage of the motor in the rated voltage range of 95% ~ 105%, only some special far away motor can be allowed a volatge of offset of 8% ~ 10%.


3). We should make sure the large power motor in a long distance can start normally even it is under the condition of overloading, also should ensure the starter has enough holding voltage.

低壓電力電纜2.png

4). The selected cable must meet the requirements of mechanical strength.In the choice of low voltage cable main conductor cross section on the above terms and conditions, the feeder cable generally according to the primary mechanical strength of the minimum section, the suitable conductor section should be decided after checking the standard continuous allowing current. 


Tags:
INQUIRY
主站蜘蛛池模板: 精品视频手机在线观看 | 青青草免费在线观看视频 | 国产人妖专区在线播放 | 国产在线第一 | 色678黄网全部免费 国产精彩视频 | 国产精品久久免费视频 | 欧美性色黄大片 | 91精产国品一二三区在线观看 | 黑人粗大猛烈进出高潮视频 | 欧洲国产成人久久精品综合 | 午夜一区欧美二区高清三区 | 在线这里只有精品 | 日韩天堂网 | 无码无套少妇毛多69xxx | 九九久久婷婷 | 男人添女人下边做爰视频 | 韩国黄色精品 | 狠狠操网 | 偷窥目拍性综合图区 | 亚洲永久在线观看 | 国产一区二区中文 | 色丁香久久 | 欧美极品色午夜在线视频 | 亚洲精品xxxx久久久久 | 三区av | 国产精品与欧美交牲久久久久 | 精品免费成人 | 国产一区二区网 | 伊人久久视频 | 日韩欧美国产一区二区三区 | 麻豆少妇| 手机在线视频福利 | 特级毛片AAAAAA | 黄色一视频| 国产99午夜精品一区二区三区 | 国产精品资源视频 | 国产成人精品一区二区三区在线观看 | 欧美性猛交xxxx偷拍洗澡 | 蜜桃成人在线 | 种付おじさんと在线观看 | 欧美黄视频在线观看 |