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1 一般(ban)檢查(cha) 1.1外觀(guan)﹑電器元件:無(wu)損傷及劃(hua)痕 □符(fu)合(he)要求1.2機(ji)械(xie)操作元件:有效(xiao)性檢查(cha) 開關(guan)分(fen)合(he)不少于(yu)5次 □符(fu)合(he)要
(1)柜體不(bu)應受碰撞(zhuang),以免骨(gu)架變形,或者薄面板(ban)碰凹,表面涂(tu)層受撞(zhuang)傷,影響外觀。(2)并(bing)排2113柜體的安裝基礎槽鋼要(yao)求水
高低(di)壓(ya)(ya)(ya)(ya)(ya)開關柜就是接(jie)高壓(ya)(ya)(ya)(ya)(ya)或低(di)壓(ya)(ya)(ya)(ya)(ya)線纜的設備,一(yi)般供電局、變(bian)電所都是用(yong)高壓(ya)(ya)(ya)(ya)(ya)柜,然后經變(bian)壓(ya)(ya)(ya)(ya)(ya)器降壓(ya)(ya)(ya)(ya)(ya)再(zai)到低(di)壓(ya)(ya)(ya)(ya)(ya)柜,低(di)壓(ya)(ya)(ya)(ya)(ya)柜在到各個用(yong)電的
低壓成(cheng)(cheng)套(tao)bai:GB 7251.1-2005 低壓成(cheng)(cheng)套(tao)丌(ji)關設備(bei)和(he)控制設備(bei) 第1部分(fen)du:型式(shi)試驗(yan)和(he)部分(fen)型式(shi)試驗(yan)成(cheng)(cheng)套(tao)設備(bei)低
1、功能(neng),大(da)小不(bu)同環(huan)網柜是(shi)用(yong)于環(huan)網中,用(yong)于聯接二(er)個電源或部分的一類開(kai)關柜,主要功能(neng)是(shi)起二(er)段(duan)的分割,功能(neng)單一,體(ti)積小巧;?
中置(zhi)柜(ju)和(he)環(huan)網柜(ju)的區別1、中置(zhi)柜(ju)是(shi)用(yong)(yong)(yong)于終(zhong)端用(yong)(yong)(yong)戶(hu)使用(yong)(yong)(yong)的一類開關柜(ju),功能全(quan),體(ti)積大,而(er)環(huan)網柜(ju)是(shi)用(yong)(yong)(yong)于環(huan)網中,用(yong)(yong)(yong)于聯接二個電(dian)源或部
中(zhong)置柜(ju)和環(huan)網(wang)柜(ju)的(de)區別(bie)1、中(zhong)置柜(ju)是(shi)用(yong)(yong)于終端用(yong)(yong)戶使用(yong)(yong)的(de)一(yi)類開(kai)關(guan)柜(ju),功能(neng)全(quan),體(ti)積大(da),而環(huan)網(wang)柜(ju)是(shi)用(yong)(yong)于環(huan)網(wang)中(zhong),用(yong)(yong)于聯接二個電源或部分的(de)一(yi)類開(kai)關(guan)柜(ju),主要功能(neng)是(shi)起二段的(de)分割,功能(neng)單一(yi),體(ti)積小巧;由于用(yong)(yong)途不同(tong),二者的(de)
高(gao)低(di)壓(ya)開關柜(ju)(ju)就是(shi)接高(gao)壓(ya)或低(di)壓(ya)線纜的(de)設備,一般供電(dian)局(ju)、變電(dian)所都是(shi)用(yong)高(gao)壓(ya)柜(ju)(ju),然后(hou)經(jing)變壓(ya)器(qi)(qi)降壓(ya)再到(dao)低(di)壓(ya)柜(ju)(ju),低(di)壓(ya)柜(ju)(ju)在到(dao)各(ge)個用(yong)電(dian)的(de)配電(dian)箱,里面無非(fei)就是(shi)把一些開關斷(duan)路器(qi)(qi)之類(lei)保護器(qi)(qi)件組裝(zhuang)成一體的(de)電(dian)氣設備。高(gao)低(di)壓(ya)開關
低(di)壓(ya)(ya)成套(tao)bai:GB 7251.1-2005 低(di)壓(ya)(ya)成套(tao)丌關設備(bei)和控(kong)制設備(bei) 第1部分du:型式(shi)試驗(yan)和部分型式(shi)試驗(yan)成套(tao)設備(bei)低(di)壓(ya)(ya)智能MCC:zhiGB/7251.8-2005低(di)壓(ya)(ya)成套(tao)開關設備(bei)dao和控(kong)制設備(bei)
1、功能,大小不(bu)同環網(wang)柜是用(yong)于環網(wang)中,用(yong)于聯(lian)接二個電(dian)源或部分的(de)一(yi)類開關(guan)柜,主(zhu)要(yao)功能是起二段(duan)的(de)分割,功能單一(yi),體積小巧;? 中置柜是用(yong)于終端(duan)用(yong)戶使用(yong)的(de)一(yi)類開關(guan)柜,功能全,體積大2、用(yong)途不(bu)同,二
1 一般檢查 1.1外觀(guan)﹑電(dian)器元件(jian):無損傷及劃痕 □符(fu)合要求1.2機(ji)械操(cao)作元件(jian):有效性(xing)檢查 開關分合不少于5次(ci) □符(fu)合要求1.3導線(xian)布(bu)置及標號:正確(que)合理 □符(fu)合要求1.4電(dian)氣(qi)間隙(xi)及爬電(dian)距離(li):PXTF:
(1)柜(ju)體不應受碰撞,以(yi)免骨架變(bian)形,或者薄面板碰凹,表面涂層受撞傷,影響外觀。(2)并排2113柜(ju)體的安裝(zhuang)基(ji)礎槽鋼要(yao)求(qiu)水平(每(mei)米(mi)允許誤差≯1mm)(3)手(shou)車柜(ju)5261基(ji)礎高度(du)的高低要(yao)考(kao)慮手(shou)車進出方便,