電氣開(kāi)關(guān)柜(交流低壓開(kāi)關(guān)柜 )里的UA表示欠電壓脫扣器，濟(jì)南ggd低壓開(kāi)關(guān)柜(開(kāi)關(guān)柜配電柜 )樣本而OVP1表示過(guò)電壓脫扣器。濟(jì)南ggd低壓開(kāi)關(guān)柜(開(kāi)關(guān)柜GGD )樣本所以UA+OVP1是指包含了欠電壓脫扣器以及過(guò)電壓脫扣器的功能。濟(jì)南ggd低壓開(kāi)關(guān)柜(源創(chuàng)公司生產(chǎn)的開(kāi)關(guān)柜 )hege
欠電壓脫扣器表示當(dāng)電壓下降到額定值的一定比例時(shí)，濟(jì)南ggd低壓開(kāi)關(guān)柜(源創(chuàng)工廠生成的開(kāi)關(guān)柜 )hege比如70(百分比)-30(百分比)是，濟(jì)南ggd低壓開(kāi)關(guān)柜(價(jià)格最優(yōu)的開(kāi)關(guān)柜 )國(guó)標(biāo)脫扣器就會(huì)動(dòng)作，濟(jì)南ggd低壓開(kāi)關(guān)柜(開(kāi)關(guān)柜哪家好 )插拔式并帶動(dòng)與其接在一起的斷路器快速跳閘，濟(jì)南ggd低壓開(kāi)關(guān)柜(鎧裝開(kāi)關(guān)柜 )單元數(shù)保護(hù)用電設(shè)備不受電壓下降的影響，濟(jì)南ggd低壓抽屜柜很多設(shè)備會(huì)因?yàn)殡妷合陆刀鴵p壞。濟(jì)南ggd低壓開(kāi)關(guān)柜(配電開(kāi)關(guān)柜 )國(guó)標(biāo)
過(guò)電壓脫口跟欠電壓脫口的原理基本一樣，濟(jì)南gcs開(kāi)關(guān)柜(雙層開(kāi)關(guān)柜 )當(dāng)電壓大于設(shè)定值時(shí)，濟(jì)南gck開(kāi)關(guān)柜(西門(mén)子35KV開(kāi)關(guān)柜 )就會(huì)使斷路器跳閘。濟(jì)南ggd低壓開(kāi)關(guān)柜(小型化開(kāi)關(guān)柜 )插拔式
通常，濟(jì)南10kv高壓開(kāi)關(guān)柜(直流開(kāi)關(guān)柜 )型號(hào)在高壓開(kāi)關(guān)柜(中低壓開(kāi)關(guān)柜 )里，濟(jì)南10kv高壓開(kāi)關(guān)柜(中置開(kāi)關(guān)柜 )結(jié)構(gòu)也會(huì)通俗叫做低電壓保護(hù)和過(guò)電壓保護(hù)。濟(jì)南ggd低壓開(kāi)關(guān)柜(繞線電機(jī)開(kāi)關(guān)柜 )單元數(shù)