亚洲成人午夜影院-亚洲成在人线久久综合-亚洲成综合人影院在院播放-亚洲痴女-亚洲大尺码专区影院

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: 国产福利合集 | 日本三级黄色网址 | 久久午夜精品 | 国产一区二区高清在线 | 久久国产美女免费观看精品 | 91青娱乐在线 | 欧美成人高清免费大片观看 | 在线观看国产高清免费不卡黄 | 99久久www免费人成精品 | 色狠狠一区二区三区香蕉蜜桃 | 免费看的黄视频 | 91madou麻豆| 亚洲网站大全 | 久久久久久国产视频 | 欧美制服丝袜在线 | 亚洲天天综合 | 国产片翁熄系列乱在线视频 | 99热国产这里只有精品9九 | 精品视频一区二区 | 国产免费怕怕免费视频观看 | 黄网在线观看网址入口 | 亚洲成人精品 | 你懂的网站在线 | xxxxx爽日本护士在线播放 | 久久中文字幕美谷朱里 | 大桥未久日韩欧美亚洲国产 | 欧美国产视频 | 国产成人精品aaaa视频一区 | 国产亚洲精品久久yy5099 | 黄色在线视频网址 | 国产亚洲视频在线观看 | 在线观看免费视频国产 | 中文字幕15页 | 毛片网站大全 | 免费一级a毛片免费观看欧美大片 | 国产色图区 | 国产免费大片 | 国产高清一级毛片在线不卡 | 欧美日韩顶级毛片www免费看 | 国产在线观看a | 国产日韩欧美综合一区二区三区 |