国产区91av-国产区第一页-国产区福利导航-国产区精品-国产区精品区自拍-国产区美女在线观看

Welcome to the official website of Guangdong Yuete Transformer Co., Ltd.!
Service Hotline: 13360320700 CN
Home > Product center > Product
Low Voltage Switchgear

Product overview 

Type 1, GGD ac low-voltage distribution cabinet is suitable for power plants, power plants, industrial and mining enterprises and other power users as ac 50 hz, rated voltage 380 v, rated current 3150 a power distribution system as the power, lighting and power distribution equipment of electrical energy conversion, distribution and control. 

Type 2, GGD ac low voltage power distribution ark is according to the department of energy (doe) is in charge of the superior, general electric power users and the requirements of design, based on the principle of security, economic, reasonable and reliable design of new type low voltage power distribution cabinet. Product has high breaking capacity, good thermal stability, electrical scheme for flexible combination and series, strong practicability, novel structure, high protection grade, etc, can make the updated products of the low-voltage complete switch equipment use. 

3, GGD ac low voltage distribution ark it "low-voltage complete switch equipment and control equipment", GB7251 "low-voltage complete switch equipment" and other standards. 

Using the environment condition 

1, ambient air temperature is not higher than + 40 ℃, no less than 5 ℃. Within 24 h of average temperature may not be in - 35 ℃. 

2, indoor installation, use shall not exceed 2000 m altitude location. 

3, the surrounding air relative humidity when the highest temperature is + 40 ℃ not more than 50%, at low temperature are allowed a larger relative humidity. (such as + 20 ℃ at 90%) should be considered due to the change in temperature may accidentally condensation effect. 

4, equipment installation with the inclination of the vertical plane does not exceed 5%. 

5, the equipment should be installed where no violent vibration and impact, and place of the deficient electric components from corrosion. 

Negotiate with the manufacturer for June and users special requirements of the solution. 


主站蜘蛛池模板: 亚洲国产精品一区第一页 | 精品国产午夜福利精品推荐 | 在线观看国产 | 小草国产精品情侣 | 日韩在线视频一区二区三区四 | 日日摸夜夜 | 欧美高清色高清在线观看 | 国产一级婬片视 | 国产尤物a | 欧美精品寂寞影院 | 日本一区二区三区在线播 | 亚洲va欧美va天堂v国产综合 | 国产制服丝袜观看 | 国产精品网曝门免费视频 | 亚洲最稳定资源在线观看 | 欧美性爱网站激情性爱视 | 为您呈现最新最热的电影力作 | 国产精品冷s系列在线观看 中文字幕一区二区精品区 日韩一区二区免费看 | 日韩极品成年人在线观看高清 | 亚洲日韩在线观看免费视频 | www.污污污在线观看 | 日本阿v片在线 | 国产高清在线精品一区小说 | 中文字幕精品卡通动漫 | 91视频欧美国产 | 九九精品国产免费 | 国产91精品露脸国语 | 日本不卡高清免费v日本 | 成人欧美视频在线观看 | 日本视频网站www色高清免费 | 免费国产不卡一区二区三区 | 大陆国产精品 | www.污污污| 日本无遮羞免费的动漫网 | 国产精品亚洲第一区在线观看 | 国产精品观看 | 国产精品露脸国语 | 日韩中文字幕精品视频在线 | 国产欧美日韩视频 | 欧美综合自拍亚洲综合图 | 国产综合精品一区99成人 |