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本(ben)系列預裝(zhuang)(zhuang)(zhuang)式變(bian)(bian)(bian)電(dian)站適(shi)用(yong)(yong)(yong)于(yu)(yu)(yu)12KV,額定(ding)頻率為50HZ的(de)(de)三(san)相交流(liu)系統，容(rong)量(liang)配(pei)置(zhi)(zhi)在2500KVA以下的(de)(de)住宅(zhai)小(xiao)區(qu)、商廈賓(bin)館、大(da)型(xing)(xing)工(gong)(gong)地、高(gao)層(ceng)(ceng)建(jian)筑、工(gong)(gong)礦(kuang)企業及臨(lin)時性的(de)(de)施工(gong)(gong)場(chang)所。適(shi)用(yong)(yong)(yong)于(yu)(yu)(yu)環(huan)(huan)網(wang)供(gong)電(dian)。也(ye)適(shi)用(yong)(yong)(yong)于(yu)(yu)(yu)反射式終(zhong)端供(gong)電(dian)。
本(ben)系列預裝(zhuang)(zhuang)(zhuang)式變(bian)(bian)(bian)電(dian)站具有(you)(you)結(jie)構緊(jin)湊、成套性強。運(yun)行安(an)(an)(an)全(quan)可(ke)(ke)(ke)(ke)靠，維(wei)護(hu)(hu)方(fang)便(bian)，造(zao)型(xing)(xing)美觀等(deng)優點：具布體積(ji)小(xiao)。占地面積(ji)小(xiao)。可(ke)(ke)(ke)(ke)選(xuan)(xuan)擇(ze)性大(da)。現場(chang)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)小(xiao)，安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)調試(shi)周(zhou)期(qi)短，以及隨負荷(he)中(zhong)心等(deng)特(te)點。
一、正常使用(yong)(yong)(yong)條件
*周(zhou)圍空氣溫(wen)(wen)(wen)度不(bu)超過+40c(: ,低(di)(di)周(zhou)圍空氣溫(wen)(wen)(wen)度-25~C
*海拔(ba)刁；超過1000,米(mi)，若使用(yong)(yong)(yong)特(te)殊訂購的(de)(de)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)和(he)低(di)(di)元(yuan)件，可(ke)(ke)(ke)(ke)達海拔(ba)300米(mi)。
*垂(chui)直傾(qing)斜度不(bu)超過5′，無(wu)(wu)(wu)劇(ju)烈振動(dong)(dong)及無(wu)(wu)(wu)沖擊的(de)(de)場(chang)所。
*空氣濕(shi)度不(bu)大(da)于(yu)(yu)(yu)90%(+25oC)
*無(wu)(wu)(wu)導電(dian)塵埃，無(wu)(wu)(wu)爆炸危險(xian)、無(wu)(wu)(wu)腐蝕(shi)金(jin)屬和(he)電(dian)器(qi)(qi)(qi)元(yuan)件的(de)(de)氣體場(chang)所
*戶外(wai)(wai)風速不(bu)超過35m/s
二、產品設計(ji)(ji)特(te)點
外(wai)(wai)殼參(can)照外(wai)(wai)進(jin)技術并(bing)根據實際(ji)情況進(jin)行設計(ji)(ji)。具有(you)(you)牢固、隔(ge)熱(re)通(tong)風、性能(neng)好、防(fang)(fang)塵、防(fang)(fang)小(xiao)動(dong)(dong)物(wu)、防(fang)(fang)潮、外(wai)(wai)形美觀、維(wei)護(hu)(hu)方(fang)便(bian)等(deng)特(te)點。外(wai)(wai)殼材料(liao)有(you)(you)多種選(xuan)(xuan)擇(ze)。如：鍆(men)合金(jin)板(ban)(ban)(ban)、鋼(gang)板(ban)(ban)(ban)、復合板(ban)(ban)(ban)、不(bu)銹鋼(gang)板(ban)(ban)(ban)、非(fei)金(jin)屬材料(liao)（玻(bo)璃(li)纖維(wei)水泥）等(deng)。
高(gao)壓(ya)(ya)側一般采(cai)用(yong)(yong)(yong)負荷(he)開(kai)關(guan)，也(ye)可(ke)(ke)(ke)(ke)采(cai)用(yong)(yong)(yong)真空斷路器(qi)(qi)(qi)，并(bing)且有(you)(you)齊全(quan)的(de)(de)防(fang)(fang)誤操作(zuo)功能(neng)。還可(ke)(ke)(ke)(ke)選(xuan)(xuan)配(pei)：XGN20-12L 六氟化(hua)硫環(huan)(huan)網(wang)柜，HXGN15A、HXGN17等(deng)環(huan)(huan)網(wang)開(kai)關(guan)設備(bei)(bei)。變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)可(ke)(ke)(ke)(ke)采(cai)用(yong)(yong)(yong)油浸式變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)，全(quan)密封變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)，也(ye)可(ke)(ke)(ke)(ke)采(cai)用(yong)(yong)(yong)于(yu)(yu)(yu)式變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)。變(bian)(bian)(bian)電(dian)站保護(hu)(hu)性能(neng)完(wan)善，操作(zuo)方(fang)便(bian)，高(gao)低(di)(di)壓(ya)(ya)計(ji)(ji)量(liang)可(ke)(ke)(ke)(ke)供(gong)選(xuan)(xuan)擇(ze)，可(ke)(ke)(ke)(ke)根據用(yong)(yong)(yong)戶要(yao)求配(pei)備(bei)(bei)門動(dong)(dong)無(wu)(wu)(wu)工(gong)(gong)率補償裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。
箱體頂(ding)蓋設計(ji)(ji)為雙層(ceng)(ceng)結(jie)構，夾(jia)層(ceng)(ceng)間充滿(man)泡沫塑(su)料(liao)，具有(you)(you)良好的(de)(de)隔(ge)熱(re)作(zuo)用(yong)(yong)(yong)：高(gao)、低(di)(di)壓(ya)(ya)室(shi)在其內(nei)部設計(ji)(ji)有(you)(you)獨立的(de)(de)頂(ding)板(ban)(ban)(ban)，變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)室(shi)內(nei)設防(fang)(fang)凝露及門動(dong)(dong)溫(wen)(wen)(wen)控監視、加(jia)(jia)熱(re)、降溫(wen)(wen)(wen)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。
箱體采(cai)用(yong)(yong)(yong)自然通(tong)風，也(ye)可(ke)(ke)(ke)(ke)加(jia)(jia)裝(zhuang)(zhuang)(zhuang)強迫設備(bei)(bei)。門板(ban)(ban)(ban)及側板(ban)(ban)(ban)對應(ying)百葉(xie)窗(chuang)位置(zhi)(zhi)上裝(zhuang)(zhuang)(zhuang)有(you)(you)防(fang)(fang)塵裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。
|
序號 |
項 目 |
單位 |
高(gao)壓電(dian)器 |
變壓器(qi) |
低壓(ya)電(dian)器 |
|
1 |
額定電壓 |
kv |
7.2/12 |
6/0.4、12/0.4 |
0.4 |
|
2 |
額定(ding)容量(liang) |
kva |
|
100～1250 |
|
|
3 |
額定電(dian)流 |
a |
200～630 |
|
100～3000 |
|
4 |
額定(ding)開斷電流 |
a |
負(fu)荷開(kai)關400～630a |
|
15～63 |
|
ka |
組合電(dian)器取決于熔斷器 |
||||
|
5 |
額定短時耐 |
ka/s |
20/2 |
200～400 kva |
15/1 |
|
12.5/4 |
400 kva |
30/1 |
|||
|
6 |
額定峰值耐受 |
ka |
31.5、50 |
200～400 kva |
30 |
|
400 kva |
63 |
||||
|
7 |
額定關合(he)電(dian)流(liu) |
ka |
31.5、50 |
|
|
|
8 |
1min工頻耐 |
kv |
相對地(di)、相間30/42 |
油浸(jin)：35/5min |
≤300v時2kv |
|
隔離斷口34/48 |
干(gan)式：28/5min |
300，600v時(shi)2.5kv |
|||
|
9 |
雷電沖(chong)擊 |
kv |
相對地、相間(jian)60/75 |
75 |
|
|
隔離(li)斷口75/85 |
75 |
|
|||
|
10 |
噪(zao)聲水(shui)平(ping) |
db |
|
油浸：＜55 |
|
|
干式(shi)：＜65 |
|||||
|
11 |
防護等級 |
ip23d |
|
||
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