下面引用由solemnity在 2003/10/16 04:25pm 发表的内容: 防雷信息网有篇压敏电阻参数的文章不错的,可以看看
你指的是这篇吗? 交流无间隙金属氧化物避雷器主要技术参数,IEC99-4(供出口) Main technical parameters for MOA without gaps IEC99-4(only for export) 型号 Type 额定电压Rated voltage最大持续运行电压MCOA最小直流1mA参考电压U1mA(D.C)MinU1mA标称放电电流Arrester nominal current最大残压Max residual volt通流容量Current withstand负载等级 Long-duration discharge class压力释放等级 Pressure-relief Class 陡坡冲击1/5μsNominal current down 雷电冲击8/20μs Nominal currentdown操作冲击30/60μs Switching currentdown 2000μs Spuare wave4/10μs wave kVrmskVrmskVkAcrestkVcrestkVcrestkVcrestA crestkAcrest// Y1.5W-0.28/1.30.280.240.601.51.401.30/5010// Y1.5W-0.50/2.40.500.421.102.702.40/ Y5W-9/3097.7016.0534.030.026.8150651/ Y5W-18/50/1815.3026.5057.050.043.0 Y5W-24/702419.5038.080.070.062.0 Y10W-9/3097.7015.010343026.3250100120kA Y10W-18/501815.3026.0575043 Y10W-24/702419.5036.0807062 Y10W-36/1003630.4054.011510086.7 Y10W-42/1164234.66510133116102400100120kA Y10W-48/126483972145126116 Y10W-54/140544278161140124 Y10W-60/156604887180156137 Y10W-72/184725710510211184165600100240kA Y10W-84/2128465122243212187 Y10W-96/2389676140270238216 Y10W-102/24810278148280248225 Y10W-108/26810884157300268240 Y10W-120/3001209617410335300270800100340kA Y10W-150/400150115230444400352 Y10W-192/480192152280528480430 Y10W-204/500204156296550500450 Y10W-228/565228180330621565503 Y10W-280/780280220440860780675 交流有串联间隙金属氧化物避雷器技术参数 Main technical parameters for MOA with series gaps for a.c system 避雷器型号 Type避雷器额定电压 MOA Rated voltage系统额 定电压 System rated voltage工放电压Frequence 50/60 Hz Spark over≮1.2/50μs衡放电压 Sparkov er Voltage≯波前衡放电压Front of wave sparkov er volt age≯最大残压 Max residual voltage 8/20μs current wave kV crest通流容量Current witnstand 2000μs Square wave8/20μs lightning wave4/10μs lightning wave kV rmskV rmskV rmskV crestkV crest2.5kA5kA10kAA crestkA crestkA crest Y5CS-7./277.66163543.8252730100540 Y5CS-12.7/4512.710265062.5404550 Y5CZ-7.6/247.66163037.5222427300565 Y5CZ-12.7/4112.710264556.5384145 Y5CZ-42/124423580134168114124134
0.28-468kV系列交流无间隙金属氧化物避雷器电气特性 Main tachnical parameters for matel oxide surge arresters without gaps 避雷器使 用场 所Scope避雷器型号 Type避雷器额定电压kV(有效值)MOAratedvaltage系统标称电压kV(有效值)Continuousoperatingvaltage持续运行电压kV(有效值)Continuousoperatingvaltage最小参考电压(U1mA)(峰值)Referencevaltageat 1mA最大残压(峰值)Max residual volt kV(crest)电流冲击耐受Current With Stand 陡波冲击电流下1/5μsNominalcurrentdown雷电冲击电流下8/20μsNominalcurrentdown操作冲击电流下30/60μsSwitchingcurrentdown2000微秒方波电流A(峰值)2000μsSquarewave8/20微秒冲击电流8/20μsLightningwave4/10微秒冲击电流kA(峰值)4/10μsLightningwave kV rmskV rmskV rmskV crestkV crestkV crestkV crestA crestkA crestkA crest 低压LowvoltageY1.5W-0.28/1.300.280.220.240.60/1.30/501.510 Y1.5W-0.50/2.600.500.380.421.202.60 配电Distribu-tion(S)Y5WS-7.6/307.664.01534.53025.6100565 Y5WS-10/3010816 Y5WS-12.7/5012.7106.62557.55042.5 Y5WS-17/501713.626 电容器Capacitor (R)Y5WR-7.6/277.664.013.8/2721400600565 Y5WR-10/2710814.4 Y5WR-12.7/4512.7106.623.04535 Y5WR-17/451713.624 Y5WR-42/134423523.470134105 Y5WR-51/1345140.873 Y5WR-84/221846367.2121221176 电站Station (Z)Y5WZ-7.6/277.664.014.4312723300565 Y5WZ-10/2710815 Y5WZ-12.7/4512.7106.62451.84538.3 Y5WZ-17/451713.625 Y5WZ-42/134423523.473154134114400 Y5WZ-51/1345140.876 Y5W-96/2509611075140280250213 Y5W-100/26010078145299260221600 Y5W-108/28110884.2157323281239 Y10W-100/2601007814529126022160010100 Y10W-108/28110884157315281239 Y10W-200/520200220156290582520442800 Y10W-216/562216168.4314630562478 Y10W-300/7273003302284258147276181200 Y10W-444/1015444500324597113710159001500 Y20W-468/116646833063013061166956200020 变压器中心站 TrarnsformerCentre pointY1.5W-33/9033352450/90784001.510 Y1.5W-60/144601104885144137 Y1.5W-72/1867258103186174 Y1.5W-96/2609650077137260243 Y1.5W-144/320144220116205320299 Y1.5W-207/440207330166292440410 铁道Electrityrailway(T)Y5WT-42/1204227.5346513812098400565 Y5WT-84/2408455.068130276240196 Y10WT-42/1204227.53465138120986010100 Y10WT-84/240845568130276240196 线路Circuit(X)Y10WX-17/60171013.6286460/18/40μs 10kA8/20μs 20kA100 Y10WX-51/170513540.880185170 注: 0.75直流参考电压下泄漏电流不大于50微安;泄漏爬距≥31mm/kVNote: Leakage current in 0.75 UImA(D.C)≤50μ A. Nomminal specific creepape distance≥31mm/kV 2.4-25kV系列电机用金属氧化物避雷器电气参数 MOA main technical parameter for serial motor 避雷器使 用场 所Scope避雷器型号 Type避雷器额定电压kV(有效值)MOA rated valtage系统标称电压kV(有效值) Systemnominal valtage持续运行电压kV(有效值)Continuous operating valtage 最小参考电压(U1mA)kV(峰值)Referencevaltage at 1mA 最大残压kV(峰值) Max residual volt kV(crest)电 流 冲 击 耐 受 Current With Stand 陡坡冲击电流下 1/5μs Nominal current down雷电冲击电流下8/20μs Nominal current down操作冲击电流下30/60μs Switching current down 2000微秒方波电流A(峰值)2000μs Square wave 8/20微秒冲击电流kA8/20μsLightningwave 4/10微秒冲击电流 kA (峰值) 4/10μs Lightning wave kV rmskV rmskV rmskV crestkV crestkV crestkV crestA crestkA crestkA crest 发电机GeneratorY5WD-4/9.543.153.25.710.79.57.6400565 Y5WD-8/18.786.36.311.22118.715 Y5WD-13.5/3113.510.510.518.634.73125 Y5WD-17.5/4017.513.813.824.444.84032 Y5WD-20/452015.7515.82850.44535 Y5WD-23/5123181831.957.25140.8 Y5WD-25/5625202035.462.95645 电动机Motor Y2.5W-4/9.543.153.25.710.79.57.62002.565 Y2.5W-8/18.786.36.311.22118.715 Y2.5W-13.5/3113.510.510.518.634.73125 电机中心点MotorNentralY1.5W-2.4/62.43.151.93.4/652001.510 Y1.5W-4.8/124.86.33.86.81210 Y1.5W-8/19810.56.411.41915.9 Y1.5W-10.5/2310.513.88.414.92319.2 Y1.5W-12/261215.759.6172621.6 Y1.5W-13.7/29.213.7181119.529.224.3 Y1.5W-15.2/31.715.22012.221.631.726.4 注:0.75直流参考电压下泄漏电流不大于50微安;泄漏爬距≥31mm/kVNoteeakage current in 0.75UImA(D.C)≤50μA.Nommonal specific creepape distance≥31mm/kV 合成绝缘金属氧化物避雷器技术参数同上表,只须在型号中加“H”,如HY5WS-12.7/50或YH5WS-12.7/50The technical parameters for MOA with polymeter housing as above, only putting "H" in the middle of the
金属氧化物电阻(阀片)主要技术参数:Main teacnical parameters for MOV: 型号Type外形尺寸Overalldimensionmm直流产mA参考电压U1mA(D.C)ReferenceVeltage at1mA ( D.C )kV最大压比(8/20μs)Max .voltage ratio通流容量Current with stand 荷电率85%Duty voltagein0.85U1mA(D.C)kCT(max)0.75U1mA漏电流Maxleakgecurrentin0.75U1mA(D.C)μA0.8U1mA漏电流Maxleakgecurrentin0.8U1mA(D.C)μA U2.5kAU1mAU5kAU1mAU10kAU1mAU20kAU1mA2000μs Square Wave A8/20μsWavekA4/10μsWavekA D3Φ36×152.60 ~ 2.901.721.781.902.05100565≤11530 D4Φ42×152.60 ~ 2.801.721.781.882.0325010100 D5Φ50×152.65 ~ 2.851.651.701.802.040010100 D6Φ61×203.60 ~ 4.01.621.651.751.8060010100≤12030 D7Φ72×203.70 ~ 4.0 1.571.611.701.8480010100 D8Φ82×254.50 ~ 5.01.551.581.661.80100010100≤13050 D9Φ90×254.50 ~ 5.01.531.571.641.78120010100 D6环形Φ62/Φ26×203.60 ~ 4.01.641.681.781.9550010100≤12040 D7环形Φ72/Φ26×203.60 ~ 4.01.621.641.731.8770010100 D8环形Φ81/Φ36×254.50 ~ 5.01.571.611.701.8480010100≤13050 D9环形Φ90/Φ36×254.50 ~ 5.01.541.571.651.80100010100 无间隙避雷器的正常使用条件:1、户内和户外2、环境温度不高于+40℃,不低于-40℃3、太阳光的辐射4、海拔不超过2000m5、地震烈度7度及以下地区6、最大风速不超过35m/s;覆冰厚度小于20mm7、电源的频率不小于48Hz,不超过62Hz8、长期施加在避雷器上的工频电压应不超过避雷器的持续运行电压 NORMAL SERVICE CONDITION FOR MOA:1、Indoor and outdoor2、Ambient temperature within the range of -40℃ to +40℃3、Solar radiation4、Altitude up to 2000m5、Earthquake intensity : 7 degree and below6、Maxium wind velocity : 35 m/s;The thinkness which cover ice :20mm7、Power frequency within the range of 48Hz to 62Hz8、The power frequency voltage which continuously applied on the terminals of MOA shall not exceed the continuous operating voltage ( cov ) of MOA
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