国产成人综合在线观看,一本一道波多野结衣一区二区,影音先锋人妻啪啪AV资源网站 ,蜜臀av午夜精品福利,明星性猛交ⅹxxx乱大交,伊人久久大香线蕉午夜av ,综合久久青青草免费观看视频,精国产品一区二区三区a片
Excellent Quality Technological Innovation

HXGN15-12 AC high voltage vacuum ring network switchgear

HXGN15-12 AC high voltage vacuum ring network switchgear

HXGN15-12 AC high voltage vacuum ring network switchgear (referred to as ring network cabinet) is suitable for AC 50HZ, 12kV power system. Widely used in industrial and civil cable ring network and power supply terminals. It is especially suitable for small secondary substations, switching stations, power distribution in urban residential areas, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, stadiums, railways and other places.

KYN28-24 armored removable AC metal-enclosed switchgear

KYN28-24 armored removable AC metal-enclosed switchgear

KYN28-24 armored removable AC metal-enclosed switchgear (hereinafter referred to as "switchgear"), suitable for three-phase AC 50Hz power system, used to receive and distribute electric energy and control, protect and monitor circuits. This product complies with the standards: GB3906-2006 "3.6-40.5kW AC metal-enclosed switchgear and control equipment", GB/T11022 "Common technical requirements for high-voltage switchgear and control equipment standards", IEC62271:200 "Rated voltage above kV and below 52" AC metal-enclosed switchgear and control equipment", DL/T404 "Technical Conditions for Ordering Indoor AC High Voltage Switchgear".

KYN28-12 armored removable AC metal-enclosed switchgear

KYN28-12 armored removable AC metal-enclosed switchgear

KYN28-12 armored removable AC metal-enclosed switchgear is suitable for 3.6-12kV three-phase AC 50Hz power grid, which is used to receive and distribute electric energy, and to control, monitor and protect the circuit. Can be used for single busbar, single busbar section system or double busbar system. The switchgear conforms to IEC298 "Rated voltage kW above 52kW and below AC metal-enclosed switchgear and control equipment", IEC694 "High-voltage switch and control equipment common terms", my country's GB3906 "3-35kV AC metal-enclosed switchgear" and DIA04 "Indoor Ordering Conditions for AC High Voltage Switchgear", Germany DN.VDE0670 "AC Switchgear with Rated Voltage Above kV" and other standards. And has a perfect and reliable anti-misoperation function.

KYN61-40.5 armored removable AC metal-enclosed switchgear

KYN61-40.5 armored removable AC metal-enclosed switchgear

KYN61-40.5 armored removable AC metal-enclosed switchgear (hereinafter referred to as switchgear) is a complete set of indoor power distribution devices with three-phase AC volume of 50Hz and rated voltage of 40.5kV. As power plants, substations and industrial and mining enterprises to receive and distribute electrical energy, it can control, protect and monitor circuits, and can also be used in places where frequent operations are performed. The switchgear conforms to GB3906-2006, GB/T11022-2011 and DL/T404-2007 standards.
WeChat
WeChat
主站蜘蛛池模板: 亚洲 校园 欧美 国产 另类| 亚洲乱码二区| 亚洲免费观看| 伊人激情四射| 亚洲国产a片。| 亚洲男人皇宫| 日韩顶级metart裸体自慰| 欧美日韩成人| 激情综合五月| 国产在线观看黄av免费| 无码人妻精品一区二区蜜桃色欲| 粉嫩小泬无遮挡久久久久久 | 亚洲国产激情五月色丁香小说| 精品国产肉丝袜久久首页| 日韩精品一区二区三区在线观看l 深夜福利av无码一区二区 | 国产精品宾馆在线精品酒店| 免费纯肉3d动漫无码网站| 老熟女重囗味hdxx70星空| 亚洲日韩在线播放| v中文在线| 美女插插视频| 18禁网站| 亚洲日韩中文字幕天堂不卡| 国内精品伊人久久久久av影院| 国产毛多水多高潮高清| 嫩草院一区二区三区无码| 国产精品?制服丝袜?中文字幕| 国产精品全新69影院在线看| 国产黄a三级三级| 抚顺县| 97亚洲色网站| 射精专区一区二区朝鲜| 东城区| 99久久人人爽亚洲精品美女| 精品亚洲成a人在线观看| 滨州市| 日韩人妻无码免费视频一区二区三区 | 一区一区三区四区产品动漫| 日本亚洲欧洲无免费码在线| 亚洲综合欧美色五月俺也去| 美女久久久久久久久久久|