常用绝缘子技术参数(8页).doc

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1、-第 1 页常用绝缘子技术参数-第 2 页绝缘子（1）常用电压等级杆塔绝缘子串的片数绝缘子片数电压等级直线杆耐张杆110千伏78220千伏1314500千伏2527（2）线路和发电厂、变电所设备外绝缘各污秽等级和对应盐密、爬电比距。表 1线路和发电厂、变电所污秽等级污秽等级污湿特征盐密（mg/cm2）线路发电厂变电所0大气清洁地区及离海岸盐场 50km 以上无明显污染地区0.03大气轻度污染地区，工业区和人口低密集区，离海岸盐场 10km50km 地区，在污闪季节中干燥少雾（含毛毛雨）或雨量较多时0.030.060.06大气中等污染地区、轻盐碱和炉烟污秽地区，离海岸盐场 3km10km 地区，

2、在污闪季节中潮湿多雾（含毛毛雨）但雨量较少时0.060.100.060.10大气污染较严重地区，重雾和重盐碱地区，近海岸盐场 1km3km 地区，工业与人口密度较大地区，离化学污源和炉烟污秽 300m1500m 的较严重污秽地区0.100.250.100.25大气特别严重污染地区，离海岸盐场 1km 以内，离化学污源和炉烟污秽 300m 以内的地区0.250.350.250.35表 2各污秽等级下的爬电比距分级数值污秽等级爬电比距（cm/kV）线路发电厂、变电所220kV 及以下330kV 及以上220kV 及以下330kV 及以上01.391.451.391.741.451.821.601.

3、601.742.171.822.272.002.002.172.782.272.912.502.502.783.302.913.453.103.10注：线路和发电厂、变电所爬电比距计算时取系统最高工作电压。表 3额定电压与系统最高工作电压额定电压（kV）1035110220500系统最高工作电压（kV）1240.5126252550（3）常用绝缘子主要数据：表 1-1标准型钢化玻璃绝缘子型号和参数（自贡厂）-第 3 页型号FC70/127FC70/146FC100/127FC100/146FC120/127FC120/146FC160/146FC160/155最小机械破坏负荷 kN707010

4、01001201201601601 小时机电负荷 kN52.552.575759090120120公称直径 Dmm255255255255255255280280结构高度mm127146146146127146146155泄漏距离mm320320320320320320400400钢脚代号 N16A16A16A16A16A16A2020工频干耐受kV7070707070707575工频湿耐受kV4040404040404545冲击耐受kV100100100100100100110110最小击穿电压 kV130130130130130130130130绝缘子净重kg3.63.73.943.946

5、6.2表 1-2标准型钢化玻璃绝缘子型号和参数（自贡厂）型号FC160/170FC210/170FC240/170FC300/195FC400/205最小机械破坏负荷 kN1602102403004001 小时机电负荷 kN120157.5180225300公称直径 Dmm280280280320360结构高度mm170170170195205泄漏距离mm400400400485550钢脚代号 N2020242428工频干耐受kV7575758590工频湿耐受kV4545455055冲击耐受kV110110110130140最小击穿电压 kV130130130130130绝缘子净重kg6.57

6、.27.510.614表 2-1耐污型钢化玻璃绝缘子型号和参数（自贡厂）型号FC70P/146FC100P/146FC120P/146FC7P/146FC10P/146FC12P/146FC70PL/146FC100PL/146最小机械破坏负荷 kN7010012070100120701001 小时机电负荷 kN52.5759052.5759052.575公称直径 Dmm280280280255255255320320结构高度mm146146146146146146146146泄漏距离mm450450450400400400550550钢脚代号 N16A16A16A16A16A16A16A16

7、A工频干耐受kV8585858080809090工频湿耐受kV5050504545455555冲击耐受125125125110110110140140-第 4 页kV最小击穿电压 kV130130130130130130130130绝缘子净重kg5.85.85.84.64.64.677表 2-2耐污型钢化玻璃绝缘子型号和参数（自贡厂）型号FC120PL/146FC70SPE/146FC100SPE/146FC120SPE/146FC16P/155FC16P/170FC160P/146FC160P/155最小机械破坏负荷 kN120701001201601601601601 小时机电负荷 kN9

8、052.57590120120120120公称直径 Dmm320330330330280280330330结构高度mm146146146146155170146155泄漏距离mm550612612612450450550550钢脚代号 N16A16A16A16A20202020工频干耐受kV9090909085859090工频湿耐受kV5555555550505555冲击耐受kV140140140140125125140140最小击穿电压 kV130130130130130130130130绝缘子净重kg78.98.98.97.27.38.88.8表 2-3耐污型钢化玻璃绝缘子型号和参数（自贡

9、厂）型号FC160P/170FC21P/170FC210P/170FC240P/170FC300P/195FC160PH/155FC210PH/170最小机械破坏负荷 kN1602102102403001602101 小时机电负荷 kN120157.5157.5180225120157.5公称直径 Dmm330280330330380330330结构高度mm170170170170195155170泄漏距离mm550450550550690550550钢脚代号 N20202024242020工频干耐受kV908590901009090工频湿耐受kV55505555604545冲击耐受kV140

10、125140140155130130最小击穿电压 kV130130130130130130130绝缘子净重kg8.97.310.210.415.388.4表 3标准型钢化玻璃绝缘子型号和参数（南京厂）型号机械破坏负荷（kN）公称结构高度（mm）圆盘直径（mm）公称爬电距离（mm）钢脚直径（mm）工频湿闪电压（kV）工频击穿电压（kV）净重（kg）LXY-70LXY1-70LXY-100LXY-120707010012014014614614625525525525532032032032016161616404040401101101101103.773.784.104.20-第 5 页LXY

11、3-160LXY3-210LXY3-3001602103001551701952802803203803904852020244242451101201206.206.7010.7表 4防污型钢化玻璃绝缘子型号和参数（南京厂）型号机械破坏负荷（kN）公称结构高度（mm）圆盘直径（mm）公称爬电距离（mm）钢脚直径（mm）工频湿闪电压（kV）工频击穿电压（kV）净重（kg）LXHY4-70LXHY3-70LXHY4-100LXHY4-120XLHY3-160LXHY5-160LXHY3-2107070100120160160210146160146146155170170255255280280

12、28032032040040045045045054054016161616202020454545455050501201201201201201201204.84.85.45.57.08.89.2表 5普通型悬式瓷质绝缘子型号参数型号XP-40CXP-70XP-100XP-120XP-160XP-210XP-210XP-300圆盘外径(mm)190255255255280280280320总高度(mm)140146146146155170170195铁脚直径(mm)1616161620202424公称爬电距离(mm)200295295295360335335370机械破坏负荷(kN)407

13、0100120160210210300工频湿闪电压(kV)3040404042424245工频击穿电压(kV)90110110110110120120120净重(kg)2.64.65.56.27.88.79.114.5表 6防（耐）污型悬式瓷质绝缘子型号参数型号XP-70XP-100XP-100XP-100XP-160XP-210XP-210圆盘外径(mm)255255280255300300300总高度(mm)146160160146155170170铁脚直径(mm)16161616202024公称爬电距离(mm)400400450400450432432机械破坏负荷(kN)70100100

14、100160210210工频湿闪电压(kV)45454545505050工频击穿电压(kV)120120120120120120120净重(kg)5.255.47.55.69.59.810.2表 7-1JB/T8460-1996 标准：棒形悬式复合绝缘子主要尺寸与特性序号绝缘子型号推荐序号额定电压kV额定机械拉伸负荷kN连接结构标记结构高度H.mm最小电弧距离h.mm最小公称爬电距离L.mm雷电全波冲击耐受电压kV(峰值)不小于操作冲击耐受电压kV(峰值)不小于工频一分钟湿耐受电压kV(峰值)不小于-第 6 页1FXB1-110/7011107016118015100025205502302F

15、XB2-110/7011107016124015100025205502303FXB3-110/7011107016118015100031505502304FXB4-110/7011107016124015100031505502305FXB1-110/100111010016118015100025205502306FXB2-110/100111010016124015100025205502307FXB3-110/100111010016118015100031505502308FXB4-110/100111010016124015100031505502309FXB1-220/1002

16、2201001621503019005040100039510FXB2-220/10022201001622403019005040100039511FXB3-220/1002220100162150306300100039512FXB4-220/10022201001622403019006300100039513FXB1-220/16022201602021503019005040100039514FXB2-220/16022201602022403019005040100039515FXB3-220/16022201602021503019006300100039516FXB4-220/

17、16022201602022403019006300100039517FXB1-500/1603500160204030503600110002050124074018FXB2-500/1603500160204450504000110002250124074019FXB3-500/1603500160204030503600137502050124074020FXB4-500/1603500160204450504000137502250124074021FXB1-500/2103500210204050503600110002050124074022FXB2-500/21035002102

18、04450504000110002250124074023FXB3-500/2103500210204030503600137502050124074024FXB4-500/2103500210204450504000137502250124074025FXB1-500/3003500300244030503600110002050124074026FXB2-500/3003500300244450504000110002250124074027FXB3-500/3003500300244030503600137502050124074028FXB4-500/30035003002444505

19、04000137502250124074029FXB1-500/4004500400284030503600110002050124074030FXB2-500/4004500400284450504000137502250124074031FXB3-500/4004500400284030503600110002050124074032FXB4-500/4004500400284450504000137502250124074033FXB1-500/5304500530324030503600110002050124074034FXB2-500/53045005303244505040001

20、37502250124074035FXB3-500/5304500530324430503600110002050124074036FXB4-500/53045005303244505040001375022501240740表 7-2MPC 国际电工棒形悬式复合绝缘子主要尺寸与特性序号绝缘子型号推荐图号额定电压 KV额定机械拉伸负荷KN连接结构标记结构高度H.mm最小电弧距离h.mm最小公称爬电距离L.mm雷电全波冲击耐受电压KV(峰值)不小操作冲击耐受电压KV(峰值)不小于工频一分钟湿耐受电压KV(峰值)不小于-第 7 页于1FXBW-10/701107016415152004001655

21、02FXBW1-35/70135701661015450810230953FXBW2-35/70135701665015450810230954FXBW3-35/701357016610154501015230955FXBW4-35/701357016650154501015230956FXBW1-66/7016670168701570014504101857FXBW2-66/7016670169401570014504101858FXBW3-66/7016670168701570019004101859FXBW4-66/70166701694015700190041018510FXBW1-1

22、10/70111070161180151000270055030011FXBW2-110/70111070161240151000270055030012FXBW3-110/70111070161180151000315055030013FXBW4-110/70111070161240151000315055030014FXBW1-110/1001110100161180151000270055030015FXBW2-110/1001110100161240151000270055030016FXBW3-110/1001110100161180151000315055030017FXBW4-1

23、10/1001110100161240151000315055030018FXBW1-220/10022201001621503019005100117554019FXBW2-220/10022201001622403019005100117554020FXBW3-220/10022201001621503019006300117554021FXBW4-220/10022201001622403019006300117554022FXBW1-220/16022201602021504019005100117554023FXBW2-220/1602220160202240301900510011

24、7554024FXBW3-220/16022201602021503019006300117554025FXBW4-220/16022201602022403019006300117554026FXBW1-500/1603500160204030503600120002050130078027FXBW2-500/1603500160204450504000120002250130078028FXBW3-500/1603500160204030503600137502050130078029FXBW4-500/1603500160204450504000137502250130078030FXB

25、W1-500/2103500210204030503600120002050130078031FXBW2-500/2103500210204450504000120002250130078032FXBW3-500/2103500210204030503600137502050130078033FXBW4-500/2103500210204450504000137502250130078034FXBW1-500/3003500300244030503600120002050130078035FXBW2-500/3003500300244450504000120002250130078036FXB

26、W3-500/3003500300244030503600137502050130078037FXBW4-500/30035003002444505040001375022501300780表 7-3保定厂棒形悬式复合绝缘子技术性能指标产品型号额定电压额定机械最小电弧结构高度爬电距离(mm)雷电全波冲击试验电压(kV)操作冲击湿试验电压(kV)1min工频湿试验电压(kV)端部附件-第 8 页(kV)拉伸负荷(kN)距离(mm)(mm)耐受50%闪络耐受50%闪络耐受50%闪络联接标记markFXBW-35/703570470680770230260/12016016FXBW-66/70667

27、07309401452410440/20025016FXBW-110/7011070103012402420550580/27034016FXBW-110/100110100101012402420550580/27034016FXBW-110/120110120101012402420550580/27034016FXBW-110/160110160100012902420550580/27034020FXBW-220/10022010019102150484010001175/56065016FXBW-220/12022012019102150484010001175/56065016FX

28、BW-220/16022016019002210484010001175/56065020FXBW-500/10050010041104360110002050240012401550740142516FXBW-500/12050012041004360110002050240012401550740142516FXBW-500/16050016040504360110002050240012401550740142520FXBW-500/18050018040504360110002050240012401550740142520FXBW-500/21050021040504360110002050240012401550740142520FXBW-500/2405002404320468094502050255012401675740155024FXBW-500/3005003004320468094502050255012401675740155024注：按部颁标准规定要求，将原复合绝缘子 HXS2型号改为 FXBW。复合绝缘子结构示图：图 5-1复合绝缘子表示方法：