中文字幕AV无码一区二区三区电影,日韩乱码人妻无码中文视频,久久亚洲国产精品123区

GGD型交流低壓配電柜

品牌：???凱欣電氣
型號(hào)：???GGD型交流低壓配電柜

產(chǎn)品介紹

本開關(guān)柜適用于發(fā)電廠、變電站、工礦企業(yè)、大樓賓館、機(jī)場、碼頭等電力用戶。作為交流50Hz，額定電壓660V及以下。額定電流到4000A的配電系統(tǒng)中，作為動(dòng)力、照明電動(dòng)機(jī)保護(hù)及配電設(shè)備的電能轉(zhuǎn)換、分配與控制之用。
GGD開關(guān)柜符合IEC439《低壓開關(guān)設(shè)備和控制裝置》，GB7251《低壓成套開關(guān)設(shè)備和控制設(shè)備》等標(biāo)準(zhǔn)。具有分?jǐn)嗄芰Ω摺?dòng)熱穩(wěn)定性好、結(jié)構(gòu)新穎、合理、電器方案完善、系列性、防護(hù)等級(jí)高等特點(diǎn)，是理想的換代產(chǎn)品。

This kind of switchgear，with of 50Hz(AC)，rated voltage 660V and below，rated current up t0 4000A，is widely used in power transmission，distribution and controlling net for power distribution，lighting motor protection and power supply in power plants，substations，mining，buildings，hotels，seaports，etc

GGD switchgear complying to“the standard of IEC439 low—voltage switchgear and control gear assemblies”．a(chǎn)nd the GB7251“l(fā)ow—voltage switchgear and control gear assemblies”，has advantages of excellent breaking capacity，good dynamic stability，newly structure，reasonable and electrical scheme，a serial and applicable design and higher protection degree and is a kind of ideal and renew product．

更多產(chǎn)品