常用单位换算

第五部分常用数据一、常用电工符号及其单位：符号单位及其代号名称辅助单位及其代号电流I安培（μA）电压V伏特（V）1千伏=1000伏（Ω）1兆欧（MΩ）=1000千欧（F）1法拉=1000毫法（mF），1毫法=1000微法（H）1享=1000毫享（mH），1毫享=1000微享（μH）Ω）Ω）W）1千瓦（kw）=1000瓦（A）1安=1000毫安（mA），V），1伏=1000毫伏（kΩ），1千欧=1000欧（Ω）μF）1毫安=1000微安（mv）电阻R电容C电感L欧姆（法拉（享利（感抗XL欧姆（容抗XC有功功率P欧姆（瓦特（W）无功功率Q乏（Var）1千乏（kVar）=1000乏（Var）视在功率S伏安（VA）1千伏安（kVA）=1000伏安（VA）千瓦时电度W1kW·h=1度电（kW·h）（注：即力率）功率因数cos频率ƒΦ赫兹（HZ）1千赫（kHZ）=1000HZ转速n转/分（r/min）伏（特）每米电场强度E（v/m）二、常用法定计量单位名称与符号对照表：量的名称中文符号国际符号非法定单位与法定单位换算mcmmmμm米厘米毫米微米3市尺1公分=1厘米=101公厘=1毫米=101公微=1微米=101毫微米=1纳米=10米-91千公尺=1千米1海里=1.852公里=1852米1英寸=2.54厘米1英尺=30.48厘米1码=91.44厘米1英里=1609.344米1吨=1000kg=1米-2米-3米长度（，L）b）h）-6米宽度（纳米nmkm高度（厚度（δ）千米（公里）r，R）d，D）半径（直径（kgMgg千克（公斤）兆克克1市斤=0.5kg1市担=50kg质量（m）mgμg毫克微克平方米m21市亩=666.67平方米1公亩=100平方米平方千米km21公顷=10000平方米1平方市里=2.5×105平方米面积（A，S）平方分米dm2平方厘米cm2平方毫米mm2P）帕[斯卡]P、压强（a1标准大气压=1.01325×105Pa1毫米汞柱=133.322Pa压力吉帕[斯卡]GPa兆帕[斯卡1毫米水柱=9.806375Pa[斯卡]KP[斯卡]mP1巴=10[斯卡б）帕[斯卡]P或N/m千克力每平方米=9.80665P]MPa千帕1工程大气压=9.8065×10P4aa毫帕5PaaμP1托=133.322Paa微帕]正应力（2aa3P切应力（τ）或牛（顿）每（剪应力）平方米吨力每平方米=9.80665×10a牛（顿）N兆牛（顿）MN1达因=101克力=9.80665×10N-5N-3力（F）千牛（顿）KN千克力毫牛（顿）mN吨力=9.80665×10μN磅力=4.448N牛（顿）米N·m1达因厘米=10兆牛（顿）米MN·m1千克力米=9.80665N·mM）千牛（顿）米KN·m1英顿力英尺=3.037×10N·m=9.80665NN3微牛（顿）-7N·m力矩（3毫牛（顿）米mN·m微牛（顿）米μN·m焦（耳）J可应用非国际单位与法定单位换兆焦（耳）MJ算：千焦（耳）KJ1瓦（特小）时=3.6×10J3毫焦（耳）mJ1千瓦（特小）时=3.6×10J61兆瓦（特小）时=3.6×10J9功（W）1电子伏=1.602×10J-19废除单位与法定单位换算:1尔格（达因厘米）=10-7J热量（Q）1马力小时=2.648×10J61千克力米=9.80665J1牛（吨）米=1J1升标准大气压=101.325J热力学温度（摄氏温度（℃）摄氏度t）华氏度T）开（尔文）K℃℉华氏温度（F秒S毫秒微秒纳秒mSμSnS天（日）d（1d=36400S）时间（t）（小）时h（1h=3600S）min（1min=60S）分瓦特W（米制）1马力=735W=0.736KW1KW=1.36马力兆瓦特千瓦特毫瓦特MWKWmW功率（P）电场强度（E）伏（特）每米v/m1牛顿每库仑=v/m三、常用单位换算：1、公制与英制（一）公制1米=10分米（公寸）1分米=10厘米（公分）1厘米=10毫米（公厘）英制1英尺=12英寸1英寸=8英分1寸=25.4毫米（公厘）=2.54厘米（公分）1毫米=0.03937寸（二）寸习惯称呼1/16毫米1.5873.175寸习惯称呼9/16毫米四分半14.287半分一分1/85/8五分15.875五分半17.462六分19.050六分半20.637七分22.225七分半23.8123/161/4一分半4.7626.350二分11/163/45/163/8二分半7.9379.252三分13/167/87/161/2三分半11.11212.7四分15/168/825.41寸2、1马力=735.5瓦=0.376千瓦1千瓦=1.36马力3、几种常用重量单位换算表：名称吨1公斤10001市斤20002英磅2204.62.2051.1031克10000001000500吨公斤市斤0.0010.00050.000450.0000010.51英磅克0.45360.0010.90720.002453.610.00224、长度单位换算表：名称米厘米毫米市尺英尺英寸英分米1100110001030.030.00313.28139.373153.150.31510596厘米0.01毫米0.001市尺0.3333英尺0.3048英寸0.02540.032810.39370.003280.03940.1133.3330.482.54333.3304.825.41.0936113.123120.91440.07620.083330.00950.0104218英分0.003170.317463.17460.1251四、用电设备电流计算表：1、电动机的电流计算表：功率每相电流相数计算公式（千瓦）（安）功率千瓦)1000(单相电1()电流安82220()伏功率因数效率动机功率(千瓦)1000三相电1动机()电流安1.73380()伏功率因数效率注：计算公式中如功率因数，效率无数据时，单相电动机功率因数、效率均以0.75计算；三相电动机功率因数，效率均以0.85计算。2、电焊机、X光机的电流计算表：相数单相三相功率每相电流（安）（千伏安）计算公式电流(安)功率(KvA)1000220(伏)114.52.6电流(安)功率(KvA)1000380(伏)3、电灯、电热设备的电流计算表：功率每相电流相数计算公式（千瓦）（安）电流(安)功率(千瓦)1000单相14.52.61.5220(伏)电流(安)功率(千瓦)1000380(伏)二相1三相1电流(安)功率(千瓦)10003220(伏)五、送电线路常用数据：1、常用架空导地线的型号及其意义：L—铝；G—钢；J—绞；Q—轻型；J—加强；F—防腐；LJ—硬铝绞线；LGJ—钢芯铝绞线；LGJQ—轻型LGJJ—加强型钢芯铝绞线；LGJF—防腐型GJ—钢绞线X—稀土；钢芯铝绞线钢芯铝绞线；2、导线常用技术参数（74和83标准）（1）产品标准：GB1179-74表1LJ与LGJ参数线芯结构根/直径(mm)标称截面(mm)2参考重量(kg/km)LJLGJ铝铝钢LJLGJ25357/2.127/2.506/2.206/2.801/2.21/2.868.495.293.0150.65070957/3.007/3.556/3.206/3.8028/2.0728/2.3028/2.5328/2.8828/3.2228/3.8028/4.17—1/3.21/3.87/1.87/2.07/2.27/2.57/2.819/2019/2.2—137.0191.7260.0325.9412.5509.3658.6827.21106.01384.71676.0196.8277.51402.7497.2601.6778.5974.21356.61635.2—19/2.5019/2.8019/3.1519/3.5019/3.9837/3.2037/3.7037/4.1461/3.55120150185240300400500600———表2LGJQ与LGJJ参数线芯结构根/直径(mm)LGJQLGJJ标称截面参考重量(kg/km)(mm)2铝钢铝钢LGJQLGJJ150185240300400400150060070024/2.767/1.87/2.07/2.47/2.67/3.07/3.030/2.5030/2.8030/3.2030/3.6730/4.17—7/2.57/2.87/3.219/2.219/2.5—540665957112014931501681854111514541877—24/3.0624/3.6754/2.6554/3.0624/4.60—————————54/3.3654/3.7054/4.0419/2.019/2.219/2.4180121832601（2）产品标准：GB1179-83表3钢芯铝绞线主要技术参数（GB1179—83）标称截面铝/钢根数/直径(mm)计算截面)直流电阻(不大于,Ω/km)2.7061.7791.131计算拉断力计算质量(kg/km)42.965.2交货长度(不小外径(mm)(mm钢2(mm2)铝6/1.506/1.856/2.326/2.726/3.2012/2.326/3.80钢铝10.6016.1325.3634.8648.2550.7368.0569.73总计12.3718.8229.5940.6756.2980.3279.39（N）41206130于,m)300030003000300020003000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200010/216/325/435/650/81/1.501/1.851/2.321/2.721/3.207/2.321/3.807/2.727/1.677/1.857/3.201/2.907/1.857/2.107/3.601/3.207/1.857/2.107/2.501/3.607/2.107/2.327/2.801/3.807/2.227/2.507/2.987/2.401.772.694.235.818.044.505.556.968.169.609290102.6141.0195.1372.9275.2511.3380.8408.6707.7379.0466.8526.6895.6461.4549.4601.0676.2584.0706.1732.6848.2650.7789.1853.9960.8922.20.82300.59460.56920.42170.41410.30580.30190.29920.24220.24960.23450.23640.19890.19800.19390.19620.15720.15420.15920.15640.14110.13800.13630.13810.11811263016870426202339058300350003720078110275704100047880983703286046630541106502040880594206432080190451406599074250908307562050/3070/1070/4095/1595/2095/55120/7120/20120/25120/70150/8150/20150/25150/35185/10185/25185/30185/45210/10210/25210/35210/50240/3029.5911.3440.6715.3318.8256.306.6118.8221.2571.258.8418.8221.2534.3610.1824.2529.5943.1011.3427.1034.3648.8231.6711.6011.4013.6013.6113.8716.0024.5015.0715.7418.0016.0016.6717.1017.5018.0018.9018.8819.6019.0019.9820.3820.8621.6012/2.7226/2.157/4.1612/3.2018/2.9026/2.387/4.7212/3.6018/3.2024/2.7626/2.7030/2.5018/3.6024/3.1526/2.9830/2.8018/3.8024/3.3326/3.2230/2.9824/3.60110.40109.72113.96152.81125.50184.40146.73196.40152.30164.50172.11181.62193.40211.29210.93227.83215.48236.12246.09253.06275.9694.3995.1496.51118.89115.67122.48122.15444.76145.68148.86147.20183.22187.04181.34184.73204.14209.02211.73209.24244.29240/40240/55300/15300/20300/25300/40300/50300/70400/20400/25400/35400/50400/65400/95500/35500/45500/65630/45630/55630/80800/55800/70800/10026/3.4230/3.2042/3.0045/2.9348/2.8524/3.9926/3.8330/3.6042/3.5145/3.3348/3.2254/3.0726/4.4230/4.1645/3.7548/3.6054/3.4445/4.2048/4.1254/3.8745/4.8048/4.6354/4.337/2.667/3.207/1.677/1.957/2.227/2.667/2.987/3.67/1.957/2.227/2.507/3.077/3.4419/2.507/2.507/2.807/3.447/2.807/3.2019/2.327/3.207/3.6019/2.60238.85241.27296.88303.42306.21300.09299.54305.36406.40391.91390.88399.73398.94407.75497.01488.58501.88623.45639.92635.19814.3338.9056.3015.3320.9127.1038.9048.8271.2520.9127.1034.3651.8265.0693.2734.3643.1065.0643.1056.3080.3256.30277.75297.57312.21324.33333.31338.99348.36376.61427.31419.01425.24451.55464.00501.02531.37531.68566.94666.55696.22715.51870.6021.6622.4023.0123.4323.7623.9424.2625.2026.9126.6426.8227.6328.0029.1430.0030.0030.9633.6034.3234.8238.4038.5838.980.12090.119883370102100680607568083410964.31108939.81002105811331210140212861295134915111611186016421688189720602209238826902785.92985.4200020002000200020002000200020001500150015001500150015001500150015001200120012001000100010000.097240.095200.094330.096140.096360.094630.071040.073700.073890.072320.072360.070870.058120.059120.057600.046330.045140.045510.035470.035740.036359222010340012800088850959401039001234001352001713001195001281001540001487001644001929001915003、钢芯铝绞线导线的电阻及正序电抗表4单分裂钢芯铝绞线导线的电阻及正序电抗（Ω/km）直流电阻几何均距（m）导线型号（Ω/km）4.04.55.05.56.06.57.07.58.0LGJ-70/1070/40LGJ-95/2095/55LGJ-120/25120/70LGJ-150/25150/35LGJ-185/30185/45LGJ-210/35210/50LGJ-240/40240/55LGJ-300/40300/50300/70LGJ-400/50400/65400/95LGJ-500/45500/65LGJ-630/55630/80LGJ-800/70800/1000.42170.41410.30190.29920.23450.23640.19390.19620.15920.15640.13630.13810.12090.11980.096140.096360.094630.072320.072360.070870.059120.057600.045140.045510.035740.036350.4260.4330.4400.4460.4150.4220.4290.4350.4140.4210.4280.4340.4390.4440.4050.4120.4190.4250.4300.4350.4060.4130.4200.4260.4310.4360.3970.4050.4110.4170.4230.4280.4000.4080.4140.4200.4260.4310.3990.4060.4130.4190.4250.4300.3940.4020.4080.4140.4200.4250.4290.4340.4380.3920.3990.4060.4120.4170.4220.4270.4310.4350.3890.3970.4030.4090.4150.4200.4250.4290.4330.3880.3950.4020.4080.4130.4180.4230.4280.4320.3860.3930.4000.4060.4110.4160.4210.4250.4290.3830.3900.3970.4030.4090.4140.4190.4230.4270.3990.4050.4100.4140.4190.4230.3980.4040.4090.4140.4180.4220.3960.4020.4070.4110.4160.4200.3900.3960.4010.4050.4100.4140.3890.3950.4000.4050.4090.4130.3870.3920.3970.4020.4060.4110.3850.3910.3960.4000.4050.4090.3830.3890.3940.3980.4030.4070.3770.3820.3870.3920.3960.4000.3760.3810.3860.3910.3950.3990.3690.3750.3800.3840.3890.3930.3690.3740.3790.3840.3880.392表5双分裂钢芯铝绞线导线的电阻及正序电抗（Ω/km）直流导线型号电阻(Ω/km)几何均距（m）7.58.08.59.09.510.010.50.048070.2980.048180.2980.3020.3050.3060.3050.3090.3090.3130.3120.3160.3160.3190.3192×LGJ-300/40300/50300/700.047320.2960.3000.2980.2970.2960.3040.3010.3010.3000.3080.3050.3050.3030.3110.3080.3080.3070.3150.3110.3110.3100.3180.3150.3140.3130.036160.2940.036180.2930.035440.2922×LGJ-400/50400/65400/950.029560.2910.028800.2900.022570.2870.022760.2860.017870.2830.018180.2830.2950.2940.2910.2900.2870.2870.2990.2980.2950.2940.2910.2910.3020.3010.2980.2980.2940.2940.3060.3050.3020.3010.2980.2980.3090.3080.3050.3040.3010.3010.3120.3110.3080.3070.3040.3042×LGJ-500/45500/652×LGJ-630/55630/802×LGJ-800/70800/100表6四分裂钢芯铝绞线导线的电阻及正序电抗（Ω/km）直流电阻几何均距（m）导线型号11.011.512.012.513.013.514.014.515.0（Ω/km）0.024040.024090.023664×LGJ-300/40300/50300/704×LGJ-400/50400/650.2560.2590.2620.2640.2670.2690.2710.2740.2760.2560.2590.2620.2640.2670.2690.2710.2730.2760.2550.2580.2610.2630.2660.2680.2710.2730.2750.018080.018090.017720.2540.2570.2590.2620.2650.2670.2690.2710.2740.2540.2570.2590.2620.2640.2670.2690.2710.2730.2530.2560.2590.2610.2640.2660.2680.2710.273400/954×LGJ-500/45500/654×LGJ-630/55630/804×LGJ-800/70800/1000.014780.014400.011290.011380.008940.009090.2530.2550.2580.2610.2630.2660.2680.2700.2720.2520.2550.2580.2600.2630.2650.2670.2700.2720.2510.2530.2560.2590.2610.2630.2660.2680.2700.2500.2530.2560.2580.2610.2630.2660.2680.2700.2490.2520.2540.2570.2590.2620.2640.2660.2680.2490.2510.2540.2570.2590.2620.2640.2660.2684、钢绞线应用数据：计算截面积(mm2)股数/线径计算直径极限强度(N/mm2)拉断力不少于(kN)重量(kg/km)型号(mm)(mm)GJ-25GJ-35GJ-50GJ-70GJ-100GJ-12026.637.249.572.2101.0117.07/2.27/2.67/3.019/2.219/2.619/2.86.67.89.011.013.014.01176～137228.42～33.521176～137240.18～47.042103004005808009501176～13721078～147069.58～95.061078～147098～132.353.5～62.721078～1470111.72～1475、钢芯铝绞线连续容许输送容量电压等级导线截面110kV220kV500kV经济输送容量(MVA,A)最大负荷利用小时数经济输送容量(MVA,A)最大负荷利用小时数经济输送容量(MVA,A)最大负荷利用小时数3000-5000＞50003000-5000＞50003000-5000＞5000(mm2)电流容量4053668881105电流166.4216270360332.8432容量324151696382电流容量电流容量电流容量电流容量1852403004002×185212.5276345460425552276345460425552690105131175162210263216270360332.8432540821031371271652062×2402×3002×4002×5002×6002×6302×7004×30092035143852655261372090010801134126027434341243248011501380144916101380119510809354×4004×5004×6001840230027601593199223901440180021601247155918716、裸导线的安全载流量（持续容许负荷，A）类别气温℃导线型号0510152025303540LGJ-95LGJ-120LGJ-150LGJ-185LGJ-240LGJ-300416471551639756880402456534618732852385437512592702817972369418490567671781930352399467541641746887971335380445515610710845925315357418484573667794870968295334392453537625744814906271308360417494575684749834988LGJ-40010481014LGJ-4801147111010641018钢芯铝绞1277123611851133108210302XLGJ-1852XLGJ-2402XLGJ-3002XLGJ-40015131464140313421281122011471074176017041633156214911420133512501150209620281944185917751690158914871369239623182222212520291932181617001565270326162507239822892180204919181766280227122599248623732260212419891831310030002875275026252500235022002025352234083266312429822840267024992050419140563887371835493380317729742738479146374444425040573864363234003130540652325014479645784360409838373532线2XLGJ-5002XLGJ-6002XLGJ-6302XLGJ-7004XLGJ-3004XLGJ-4004XLGJ-5004XLGJ-600TJ-352733914225156021121552643784084985821081502533673914785581031442423503774615381001392313303574355109522031534041548590207296320390456851942772993654277917825527533639373铜绞TJ-60TJ-70TJ-95线TJ-120GJ-50GJ-70钢绞131125117110101GJ-100174168161155147140132123113线导线载流量的校正系数（导线额定温度70℃）环境温度℃校正系数05101520253035401.241.201.151.101.051.000.940.880.817、空载线路电容电流计算：QIcc3UQUcbL02式中：I——线路电容电流（安）cU——线路额定电压（伏）Q——线路电容的充电功率（千乏）cb——电纳（西门/公里×10-6）0L——空载线路长度（公里）表1线路电纳b（西门/公里×10）参考值6—0几何均距导线型号2.03.04.05.06.07.07.58.0LGJ-120/20LGJ-150/20LGJ-185/30LGJ-240/30LGJ-300/40LGJ-400/50LGJ-500/45LGJ-630/453.133.182.922.973.033.102.792.852.902.962.692.742.822.852.642.702.712.762.812.882.912.972.692.702.742.782.842.892.622.672.712.762.812.862.592.652.692.732.782.838、有地线的线路杆塔的工频接地电阻允许值：土壤电阻率100及100以上500以上1000以上2000以上（Ω·m）以下至500至1000至2000工频接地电阻1015202530（注）（）Ω注：如土壤电阻率超过2000Ω·m，接地电阻很难降到30时，可采用6～8根Ω总长不超过500m的放射形接地体或连续伸长接地体，其接地电阻不限制。也可采用物理型降阻剂措施，有效降低接地电阻。9、放射形接地极每根的最大长度土壤电阻率Ω·m≤500≤1000≤2000≤5000最大长度m40608010010、绝缘子（1）常用电压等级杆塔绝缘子串的片数绝缘子片数直线杆耐张杆电压等级110千伏220千伏500千伏7132581427（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盐密（mg/cm2）污湿特征发电厂变电所线路大气清洁地区及离海岸盐场50km以上无明显污染地区0≤0.03大气轻度污染地区，工业区和人口低密集区，离Ⅰ海岸盐场10km～50km地区，在污闪季节中干燥少雾（含毛毛雨）或雨量较多时＞0.03～0.06≤0.06＞0.06～0.10＞0.06～0.10Ⅱ大气中等污染地区、轻盐碱和炉烟污秽地区，离海岸盐场3km～10km地区，在污闪季节中潮湿多雾（含毛毛雨）但雨量较少时大气污染较严重地区，重雾和重盐碱地区，近海区，离化学污源和炉烟污秽岸盐场1km～3km地区，工业与人口密度较大地300m～1500m的较＞0.10～0.25＞0.10～0.25严重污秽地区ⅢⅣ大气特别严重污染地区，离海岸盐场1km以内，＞0.25～0.35＞0.25～0.35离化学污源和炉烟污秽300m以内的地区表2各污秽等级下的爬电比距分级数值爬电比距（cm/kV）污秽等级线路发电厂、变电所220kV及以下330kV及以上220kV及以下330kV及以上1.391.45——01.39～1.741.74～2.172.17～2.782.78～3.301.45～1.821.82～2.272.27～2.912.91～3.451.602.002.503.101.602.002.503.10ⅠⅡⅢⅣ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kV）10kV）12压与系统最高工作电压额定电压（3540.5110126220252500550系统最高工作电压（（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）型号FC70/12770FC70/14670FC100/1271007525514632016A70FC100/1461007525514632016A70FC120/1271209025512732016A70FC120/1461209025514632016A70FC160/146FC160/1551601202801554002075451101306.21601202801464002075451101306最小机械破坏负荷kN1小时机电负荷kN公称直径D52.525512732016A7052.525514632016A70mm结构高度mm泄距漏离mm钢脚代号N工频干耐受工频湿耐受冲击耐受kVkVkV4040404040401001303.61001303.71001303.910013041001303.91001304最小击穿电压kV绝缘子净重kg表1-2标准型钢化玻璃绝缘子型号和参数（自贡厂）型号FC160/17016012028017040020FC210/170210157.528017040020FC240/170FC300/19530022532019548524FC400/2054003003602055502824018028017040024最小机械破坏负荷kN1小时机电负荷kN公称直径Dmm结构高度mm泄距漏离mm钢脚代号N75451101306.575451101307.275451101307.5855013013010.6905514013014工频干耐受工频湿耐受冲击耐受kVkVkV最小击穿电压kV绝缘子净重kg表2-1耐污型钢化玻璃绝缘子型号和参数（自贡厂）型号FC70P/14670FC100P/1461007528014645016A85FC120P/1461209028014645016A85FC7P/14670FC10P/1461007525514640016A80FC12P/1461209025514640016A80FC70PL/14670FC100PL/1461007532014655016A90最小机械破坏负荷kN52.528014645016A8552.525514640016A8052.532014655016A901小时机电负荷kN公称直径Dmm结构高度mm泄漏距离mm钢脚代号N工频干耐受kV工频湿耐受kV冲击耐受kV50505045454555551251305.81251305.81251305.81101304.61101304.61101304.614013071401307最小击穿电压kV绝缘子净重kg表2-2耐污型钢化玻璃绝缘子型号和参数（自贡厂）型号FC120PL/146120FC70SPE/14670FC100SPE/146100FC120SPE/146120FC16P/155160FC16P/170160FC160P/146160FC160P/155160最小机械破坏负荷kN9032014655016A9052.533014661216A907533014661216A909033014661216A901202801554502085501251307.21202801704502085501251307.31203301465502090551401308.81203301555502090551401308.81小时机电负荷kN公称直径Dmm结构高度mm泄漏距离mm钢脚代号N工频干耐受kV工频湿耐受kV冲击耐受kV5555555514013071401308.91401308.91401308.9最小击穿电压kV绝缘子净重kg表2-3耐污型钢化玻璃绝缘子型号和参数（自贡厂）型号FC160P/170FC21P/170FC210P/170FC240P/170FC300P/195FC160PH/155FC210PH/170160210210240300160210157.533017055020最小机械破坏负荷kN12033017055020157.528017045020157.5330170550201803301705502422538019569024120330155550201小时机电负荷kN公称直径Dmm结构高度mm泄漏距离mm钢脚代号N90551401308.985501251307.3905514013010.2905514013010.41006015513015.39045130130890451301308.4工频干耐受kV工频湿耐受kV冲击耐受kV最小击穿电压kV绝缘子净重kg表3标准型钢化玻璃绝缘子型号和参数（南京厂）机械破公称结圆盘公称爬钢脚工频湿工频击净重型号坏负荷构高度直径电距离直径闪电压穿电压（kg）（kV）（kN）（mm）（mm）（mm）（mm）（kV）LXY-70707014025525525525528028032032032032032038039048516161616202024404040404242451101101101101101201203.773.784.104.206.206.7010.7LXY-701461461461551701951LXY-100LXY-120100120160210300LXY-1603LXY-2103LXY-3003表4防污型钢化玻璃绝缘子型号和参数（南京厂）机械破公称结圆盘公称爬钢脚工频湿工频击净重型号坏负荷构高度直径电距离直径闪电压穿电压（kg）（kV）（kN）（mm）（mm）（mm）（mm）（kV）LXHY-70707014625525528028028032032040040045045045054054016161616202020454545455050501201201201201201201204.84.85.45.57.08.89.24LXHY-701601461461551701703LXHY-1001001201601602104LXHY-1204XLHY-1603LXHY-1605LXHY-2103表5普通型悬式瓷质绝缘子型号参数XP-40CXP-70XP-100XP-120XP-160XP-210XP-210XP-300型号190140162004030902.62551461629570401104.6255146162951004025514616295120402801552036016042280170203352104228017024335210423201952437030045圆盘外径(mm)总高度(mm)铁脚直径(mm)公称爬电距离(mm)机械破坏负荷(kN)工频湿闪电压(kV)工频击穿电压(kV)净重(kg)1105.51106.21107.81208.71209.112014.5表6防（耐）污型悬式瓷质绝缘子型号参数XP-70XP-100XP-100XP-100XP-160XP-210XP-210型号圆盘外径(mm)总高度(mm)25514616255160162801601625514616300155203001702030017024铁脚直径(mm)40070451205.25400100451205.4450100451207.5400100451205.6450160501209.5432210501209.84322105012010.2公称爬电距离(mm)机械破坏负荷(kN)工频湿闪电压(kV)工频击穿电压(kV)净重(kg)表7-1JB/T8460-1996标准：棒形悬式复合绝缘子主要尺寸与特性雷电工频操作一分冲击连全波额定最小接结构最小电弧距离冲击钟湿额定机械电压拉伸结构高度公称耐受序号绝缘子型号推荐耐受耐受电压电压电压爬电序号kVH.mmkV(峰负荷kN距离标记h.mmkV(峰kV(峰L.mm值)不值)不小于值)不小于230小于123456789FXB1-110/701111111121101101101101101101101102207070161000100010001000100010001000100019002520252031503150252025203150315050405505505505505505505505501000—1180±15FXB2-110/70FXB3-110/70FXB4-110/70FXB1-110/100FXB2-110/100FXB3-110/100FXB4-110/100FXB1-220/1001616161616161616————————2301240±151180±151240±151180±151240±151180±151240±152150±3070702302301001001001001002302302302303951011121314FXB2-220/100FXB3-220/100FXB4-220/100FXB1-220/160FXB2-220/16022222220220220220220100100100160160161616202019005040630063005040504010001000100010001000——————3953953953953952240±302150±302240±302150±302240±302150±3019001900190015161718192021222324252627282930313233343536FXB3-220/160FXB4-220/160FXB1-500/160FXB2-500/160FXB3-500/160FXB4-500/160FXB1-500/210FXB2-500/210FXB3-500/210FXB4-500/210FXB1-500/300FXB2-500/300FXB3-500/300FXB4-500/300FXB1-500/400FXB2-500/400FXB3-500/400FXB4-500/400FXB1-500/530FXB2-500/530FXB3-500/530FXB4-500/5302233333333333344444444220220500500500500500500500500500500500500500500500500500500500500160160160160160160210210210210300300300300400400400400530530530530202020202020202020202424242428282828323232321900190036004000360040003600400036004000360040003600400036004000360040003600400036004000630063001000100020502250205022502050225020502250205022502050225020502250205022502050225020502250395395740740740740740740740740740740740740740740740740740740740740—2240±304030±504450±504030±504450±504050±504450±504030±504450±504030±504450±504030±504450±504030±504450±504030±504450±504030±504450±504430±504450±50110001100013750137501100011000137501375011000110001375013750110001375011000137501100013750110001375012401240124012401240124012401240124012401240124012401240124012401240124012401240表7-2MPC国际电工棒形悬式复合绝缘子主要尺寸与特性雷电全连接结构标记操作冲击耐受电压波冲击耐受电压工频一分钟湿耐受电压推荐图号额定机械拉伸负荷最小公称爬电距离最小电弧距离h.mm额定电压KV结构高度H.mm序号绝缘子型号KV(峰值)不小于KV(峰值)不小于KV(峰值)不小于KNL.mm1FXBW-10/70FXBW1-35/70FXBW2-35/70FXBW3-35/70FXBW4-35/70FXBW1-66/70FXBW2-66/70FXBW3-66/70FXBW4-66/70FXBW1-110/70FXBW2-110/70FXBW3-110/70FXBW4-110/70FXBW1-110/100FXBW2-110/100FXBW3-110/100FXBW4-110/100FXBW1-220/100FXBW2-220/100FXBW3-220/100FXBW4-220/100FXBW1-220/160FXBW2-220/160FXBW3-220/160FXBW4-220/1601111111111111111