免费黄色地址-免费黄色大片在线观看-免费黄色大片-免费黄色成人-免费黄色a视频-免费国内精品久久久久影院

Cabinet

Low voltage cabinet GGD

GGD AC low-voltage switchgear conforms to the GB7251.1\JB/T5877\IEC439-1 standard requirements, applicable to the rated voltage 380~660V, 50 ~ 60Hz three-phase AC power system, as distribution, motor control and reactive power compensation, the indoor use.

Success Case +

Chinese people's Liberation Army 66296 (Xinhua District, friendship, North Street, No. 70) district residents with electricity Shijiazhuang Nintaus Real Estate Development Company Limited (East District) District new residential electricity Qiaoxi District of Shijiazhuang City Housing Security Bureau (Honghe District) residential electricity project Shijiazhuang hair hung Real Estate Development Co. Ltd. (South Street West Camp Zhai Yuejin Kong living area) Hebei Yuchen Real Estate Development Company Limited (1# block, 2# block, district residents Huiqian) Hebei Poly Real Estate Development Co., Ltd. (Poly Garden E District) community residents of new workers A section of the Chengde section of Pingdingshan electromechanical six Shenyang Public International Hotel New 10KV substation Henderson Stone Garden Beach area power supply engineering Beijing to Huida real estate Changyang Fangshan District town Polytechnic University Station No. 3, No. 5 project National corn, wheat variety standard sample library and regional test station research building engineering Bmw Brilliance Automobile Ltd Engine Factory Foundry electrical construction general contracting Ningxia Shizuishan Huinong 100MW grid connected photovoltaic power generation project Office building of Liaoning branch of Bank of Communications Ltd 10KV Shenyang City, second thermal power station boiler new project Hebei Hua Shi Shijiazhuang Thermal Power Co., Ltd. 4*410t/h boiler denitrification transformation project Zhangwu Wuzhou fertilizer Fung Limited (two) 10KV Power Engineering ...
Certifications

Product description

GGD AC low-voltage switchgear conforms to the GB7251.1\JB/T5877\IEC439-1 standard requirements, applicable to the rated voltage 380~660V, 50 ~ 60Hz three-phase AC power system, as distribution, motor control and reactive power compensation, the indoor use.

technical parameter

Main circuit rated voltage V Exchange 380, 660
Auxiliary circuit rated voltage V AC 220, 380 DC 110, 220
Rated frequency HZ 50(60)
Rated insulation voltage V 660(1000)
Rated current A ≤3150
Short-time withstand current KA/Is 15、30、50
Peak withstand current KA/Is 30、63、105
Power frequency test V/min Main circuit 2500
Auxiliary circuit 1760
a bus or bus bar A、B、C、N
Protection level IP30
Showcase

ADD: 988 Shenying Street, Hunnan District, Shenyang City

TEL: 400-88-96321 024-83752632 / 23676442

Mail:feichi@vip.sina.com

Liao ICP No. 16007207-1 Chinese Name: speeding China.

Shenyang Construction Site:seqill.cn

主站蜘蛛池模板: 女的被弄到高潮娇喘喷水视频 | 色一情一乱一乱91av| 最近中文字幕在线看免费完整版| 女邻居的大乳中文字幕| 黄色免费在线视频| 十八岁污网站在线观看| 亚洲色图88| 极品成人影院| 亚洲国产日韩在线人高清| 99999久久久久久亚洲| 中文字幕av免费专区| 91福利国产在线观看网站| 久久人人爽人人爽人人av东京热| 男男gv白嫩小受gv在线播放 | 国产午夜精品一区二区三区| 免费又色又爽又黄的舒服软件| 亚洲第一狼人天堂网亚洲av| 久久国产劲爆∧v内射-百度| 日日骑夜夜操| 久久人妻少妇嫩草av蜜桃| 全部露出来毛走秀福利视频| 国产乱子伦精品无码专区| 永久免费a∨片在线观看| 黄色国产视频| 欧美成人午夜精品久久久| 小辣椒福利视频精品导航| 国产在线h| 丁香色欲久久久久久综合网| 久久超碰97人人做人人爱| 欧美激情综合亚洲五月蜜桃| 亚洲综合色婷婷七月丁香| 国产成人精品无码专区| 国产美女作爱全过程免费视频| 久久无码av三级| 亚洲一区波多野结衣在线app| 8x8ⅹ在线永久免费入口| 18精品久久久无码午夜福利| 欧美网站在线播放| 亚洲日本欧美日韩中文字幕| 日本强伦姧人妻一区二区| 日韩av无码成人无码免费|