常用絕緣子技術(shù)參數(shù)

1、絕緣子（1）常用電壓等級桿塔絕緣子串的片數(shù)電壓等級絕緣子片數(shù)直線桿耐張桿110千伏78220千伏1314500千伏2527（2）線路和發(fā)電廠、變電所設(shè)備外絕緣各污穢等級和對應(yīng)鹽密、爬電比距表1線路和發(fā)電廠、變電所污穢等級污 穢 等 級污濕特征鹽密（mg/cm 2）線路發(fā)電廠 變電所0大氣清潔地區(qū)及離海岸鹽場50km以上無明顯污染地區(qū)< 0.03I大氣輕度污染地區(qū)，工業(yè)區(qū)和人口低密集區(qū)，離 海岸鹽場10km50km地區(qū)，在污閃季節(jié)中干燥 少霧（含毛毛雨）或雨量較多時> 0.03 0.06< 0.06n大氣中等污染地區(qū)、輕鹽堿和爐煙污穢地區(qū)，離 海岸鹽場3km10km地區(qū)，在污閃

2、季節(jié)中潮濕多 霧（含毛毛雨）但雨量較少時> 0.06 0.10> 0.06 0.10出大氣污染較嚴(yán)重地區(qū)，重霧和重鹽堿地區(qū)，近海 岸鹽場1km3km地區(qū)，工業(yè)與人口密度較大地 區(qū)，離化學(xué)污源和爐煙污穢300m1500m的較嚴(yán)重污穢地區(qū)> 0.10 0.25> 0.10 0.25IV大氣特別嚴(yán)重污染地區(qū)，離海岸鹽場1km以內(nèi)，離化學(xué)污源和爐煙污穢 300m以內(nèi)的地區(qū)> 0.25 0.35> 0.25 0.35表2各污穢等級下的爬電比距分級數(shù)值污穢等級爬電比距（cm/kV）線路發(fā)電廠、變電所220kV及以下330kV及以上220kV及以下330kV及以上01.3

3、91.45I1.39-1.741.45-1.821.601.60n1.742.171.822.272.002.00出2.172.782.272.912.502.50IV2.78 3.302.91 3.453.103.10注：線路和發(fā)電廠、變電所爬電比距計算時取系統(tǒng)最高工作電壓表3額定電壓與系統(tǒng)最高工作電壓額定電壓（kV）1035110220500系統(tǒng)最高工作電壓（kV）1240.5126252550（3）常用絕緣子主要數(shù)據(jù)：表1-1標(biāo)準(zhǔn)型鋼化玻璃絕緣子型號和參數(shù)（自貢廠）型號FC70/127FC70/146FC100/127FC100/146FC120/127FC120/146FC160/14

4、6FC160/155最小機械破壞負(fù)荷kN70701001001201201601601小時機電負(fù)荷kN52.552.575759090120120公稱直徑Dmm255255255255255255280280結(jié)構(gòu)高度mm127146146146127146146155泄漏距離mm320320320320320320400400鋼腳代號N16A16A16A16A16A16A2020工頻干耐受kV7070707070707575工頻濕耐受kV4040404040404545沖擊耐受kV100100100100100100110110最小擊穿電壓kV130130130130130130130130絕

5、緣子凈重kg3.63.73.943.9466.2表1-2標(biāo)準(zhǔn)型鋼化玻璃絕緣子型號和參數(shù)（自貢廠）型號FC160/170FC210/170FC240/170FC300/195FC400/205最小機械破壞負(fù)荷kN1602102403004001小時機電負(fù)荷kN120157.5180225300公稱直徑Dmm280280280320360結(jié)構(gòu)高度mm170170170195205泄漏距離mm400400400485550鋼腳代號N2020242428工頻干耐受kV7575758590工頻濕耐受kV4545455055沖擊耐受kV110110110130140最小擊穿電壓kV130130130130

6、130絕緣子凈重kg6.57.27.510.614表2-1耐污型鋼化玻璃絕緣子型號和參數(shù)（自貢廠）型號FC70P/146FC100P/146FC120P/146FC7P/146FC10P/146FC12P/146FC70PL/146FC100PL/146最小機械破壞負(fù)荷kN7010012070100120701001小時機電負(fù)荷kN52.5759052.5759052.575公稱直徑Dmm280280280255255255320320結(jié)構(gòu)高度mm146146146146146146146146泄漏距離mm450450450400400400550550鋼腳代號N16A16A16A16A16A

7、16A16A16A工頻干耐受kV8585858080809090工頻濕耐受kV5050504545455555沖擊耐受kV125125125110110110140140最小擊穿電壓kV130130130130130130130130絕緣子凈重kg5.85.85.84.64.64.677表2-2耐污型鋼化玻璃絕緣子型號和參數(shù)（自貢廠）型號FC120PL/146FC70SPE/146FC100SPE/146FC120SPE/146FC16P/155FC16P/170FC160P/146FC160P/155最小機械破壞負(fù)荷kN120701001201601601601601小時機電負(fù)荷kN9052

8、.57590120120120120公稱直徑Dmm320330330330280280330330結(jié)構(gòu)高度mm146146146146155170146155泄漏距離mm550612612612450450550550鋼腳代號N16A16A16A16A20202020工頻干耐受kV9090909085859090工頻濕耐受kV5555555550505555沖擊耐受kV140140140140125125140140最小擊穿電壓kV130130130130130130130130絕緣子凈重kg78.98.98.97.27.38.88.8表2-3耐污型鋼化玻璃絕緣子型號和參數(shù)（自貢廠）型號FC1

9、60P/170FC21P/170FC210P/170FC240P/170FC300P/195FC160PH/155FC210PH/170最小機械破壞負(fù)荷kN1602102102403001602101小時機電負(fù)荷kN120157.5157.5180225120157.5公稱直徑Dmm330280330330380330330結(jié)構(gòu)高度mm170170170170195155170泄漏距離mm550450550550690550550鋼腳代號N20202024242020工頻干耐受kV908590901009090工頻濕耐受kV55505555604545沖擊耐受kV140125140140155

10、130130最小擊穿電壓kV130130130130130130130絕緣子凈重kg8.97.310.210.415.388.4表3標(biāo)準(zhǔn)型鋼化玻璃絕緣子型號和參數(shù)（南京廠）型號機械破壞負(fù)荷（kN）公稱結(jié) 構(gòu)高度（mm）圓盤 直徑（mm）公稱爬 電距離 （mm）鋼腳直徑（mm）工頻濕 閃電壓（kV）工頻擊 穿電壓（kV）凈重（kg）LXY-707014025532016401103.77LXY 1 -707014625532016401103.78LXY-10010014625532016401104.10LXY-12012014625532016401104.20LXY 3-160160155

11、28038020421106.20LXY 3-21021017028039020421206.70LXY 3-300300195320485244512010.7表4防污型鋼化玻璃絕緣子型號和參數(shù)（南京廠）型號機械破壞負(fù)荷（kN）公稱結(jié) 構(gòu)高度（mm）圓盤 直徑（mm）公稱爬 電距離 （mm）鋼腳直徑（mm）工頻濕 閃電壓（kV）工頻擊 穿電壓（kV）凈重 （kg）LXHY 4-707014625540016451204.8LXHY 3-707016025540016451204.8LXHY 4-10010014628045016451205.4LXHY 4-12012014628045016

12、451205.5XLHY 3-16016015528045020501207.0LXHY 5-16016017032054020501208.8LXHY 3-21021017032054020501209.2表5普通型懸式瓷質(zhì)絕緣子型號參數(shù)型號XP-40CXP-70XP-100XP-120XP-160XP-210XP-210XP-300圓盤外徑(mm)190255255255280280280320總高度(mm)140146146146155170170195鐵腳直徑(mm)1616161620202424公稱爬電距離(mm)200295295295360335335370機械破壞負(fù)荷(kN)

13、4070100120160210210300工頻濕閃電壓(kV)3040404042424245工頻擊穿電壓(kV)90110110110110120120120凈重(kg)2.64.65.56.27.88.79.114.5表6 防(耐)污型懸式瓷質(zhì)絕緣子型號參數(shù)型號XP-70XP-100XP-100XP-100XP-160XP-210XP-210圓盤外徑(mm)255255280255300300300總高度(mm)146160160146155170170鐵腳直徑(mm)16161616202024公稱爬電距離(mm)400400450400450432432機械破壞負(fù)荷(kN)70100

14、100100160210210工頻濕閃電壓(kV)45454545505050工頻擊穿電壓(kV)120120120120120120120凈重(kg)5.255.47.55.69.59.810.2表7-1JB/T8460-1996標(biāo)準(zhǔn)：棒形懸式復(fù)合絕緣子主要尺寸與特性序號絕緣子型號推薦序號額定電壓kV額定 機械 拉伸 負(fù)荷kN連 接 結(jié) 構(gòu) 標(biāo) 記結(jié)構(gòu)高 度H.mm最小 電弧 距離 h.mm最小 公稱 爬電 距離L.mm雷電 全波 沖擊 耐受 電壓 kV(峰 值)不 小于操作 沖擊 耐受 電壓 kV(峰 值)不 小于工頻 一分 鐘濕 耐受 電壓 kV(峰 值)不 小于1FXB1-110/70

15、111070161180± 15100025205502302FXB2-110/70111070161240± 15100025205502303FXB3-110/70111070161180± 15100031505502304FXB4-110/70111070161240± 15100031505502305FXB1-110/1001110100161180± 15100025205502306FXB2-110/1001110100161240± 15100025205502307FXB3-110/1001110100161180

16、± 15100031505502308FXB4-110/1001110100161240± 15100031505502309FXB1-220/1002220100162150± 3019005040100039510FXB2-220/1002220100162240± 3019005040100039511FXB3-220/1002220100162150± 306300100039512FXB4-220/1002220100162240± 3019006300100039513FXB1-220/1602220160202150&#

17、177; 3019005040100039514FXB2-220/1602220160202240± 3019005040100039515FXB3-220/1602220160202150± 3019006300100039516FXB4-220/1602220160202240± 3019006300100039517FXB1-500/1603500160204030± 503600110002050124074018FXB2-500/1603500160204450± 504000110002250124074019FXB3-500/16

18、03500160204030± 503600137502050124074020FXB4-500/1603500160204450± 504000137502250124074021FXB1-500/2103500210204050± 503600110002050124074022FXB2-500/2103500210204450± 504000110002250124074023FXB3-500/2103500210204030± 503600137502050124074024FXB4-500/2103500210204450±

19、 504000137502250124074025FXB1-500/3003500300244030± 503600110002050124074026FXB2-500/3003500300244450± 504000110002250124074027FXB3-500/3003500300244030± 503600137502050124074028FXB4-500/3003500300244450± 504000137502250124074029FXB1-500/4004500400284030± 5036001100020501240

20、74030FXB2-500/4004500400284450± 504000137502250124074031FXB3-500/4004500400284030± 503600110002050124074032FXB4-500/4004500400284450± 504000137502250124074033FXB1-500/5304500530324030± 503600110002050124074034FXB2-500/5304500530324450± 504000137502250124074035FXB3-500/530450

21、0530324430± 503600110002050124074036FXB4-500/5304500530324450± 5040001375022501240740表7-2MPC國際電工棒形懸式復(fù)合絕緣子主要尺寸與特性序號絕緣子型號推 薦 圖 號額定電壓KV額定機械拉伸 負(fù)荷KN連 接 結(jié) 構(gòu) 標(biāo) 記結(jié)構(gòu)高度H.mm最小電弧距離h.mm最小公 稱爬電 距離L.mm雷電全波沖擊耐受電 壓KV（峰值）不小 于操作沖擊耐受 電壓KV（峰值）不小 于工頻一分鐘濕耐受電壓KV（峰值）不小于1FXBW-10/701107016415± 15200400165502FXB

22、W1-35/701357016610± 15450810230953FXBW2-35/701357016650± 15450810230954FXBW3-35/701357016610± 154501015230955FXBW4-35/701357016650± 154501015230956FXBW1-66/701667016870± 1570014504101857FXBW2-66/701667016940± 1570014504101858FXBW3-66/701667016870± 1570019004101859F

23、XBW4-66/701667016940± 15700190041018510FXBW1-110/70111070161180± 151000270055030011FXBW2-110/70111070161240± 151000270055030012FXBW3-110/70111070161180± 151000315055030013FXBW4-110/70111070161240± 151000315055030014FXBW1-110/1001110100161180± 151000270055030015FXBW2-110

24、/1001110100161240± 151000270055030016FXBW3-110/1001110100161180± 151000315055030017FXBW4-110/1001110100161240± 151000315055030018FXBW1-220/1002220100162150± 3019005100117554019FXBW2-220/1002220100162240± 3019005100117554020FXBW3-220/1002220100162150± 3019006300117554021

25、FXBW4-220/1002220100162240± 3019006300117554022FXBW1-220/1602220160202150± 4019005100117554023FXBW2-220/1602220160202240± 3019005100117554024FXBW3-220/1602220160202150± 3019006300117554025FXBW4-220/1602220160202240± 3019006300117554026FXBW1-500/1603500160204030± 5036001

26、20002050130078027FXBW2-500/1603500160204450± 504000120002250130078028FXBW3-500/1603500160204030± 503600137502050130078029FXBW4-500/1603500160204450± 504000137502250130078030FXBW1-500/2103500210204030± 503600120002050130078031FXBW2-500/2103500210204450± 5040001200022501300780

27、32FXBW3-500/2103500210204030± 503600137502050130078033FXBW4-500/2103500210204450± 504000137502250130078034FXBW1-500/3003500300244030± 503600120002050130078035FXBW2-500/3003500300244450± 504000120002250130078036FXBW3-500/3003500300244030± 503600137502050130078037FXBW4-500/300

28、3500300244450± 5040001375022501300780表7-3保定廠棒形懸式復(fù)合絕緣子技術(shù)性能指標(biāo)產(chǎn)品型號額定額定最小結(jié)構(gòu)爬電距離雷電全波沖擊操作沖擊濕試驗1min工頻濕試端部電壓機械電弧高度(mm)試驗電壓(kV)電壓(kV)驗電壓(kV)附件(kV)拉伸 負(fù)荷(kN)距離(mm)(mm)耐受50%閃絡(luò)耐受50%閃絡(luò)耐受50%閃絡(luò)聯(lián)接標(biāo)記markFXBW-35/703570470680770> 230> 260/> 120> 16016FXBW-66/7066707309401452> 410> 440/> 200> 25016FXBW-110/7011070103012402420> 550> 580/> 270> 34016FXBW-110/100110100101012402420> 550> 580/> 270> 34016FXBW-110/120110120101012402420> 550> 580/> 270> 34016FXBW-110/1601101601000129