无功补偿容量计算系数表改善前功因Cosθ10.800.500.9820.510.9370.520.30.530.8500.540.8090.550.7680.560.7290.570.6910.580.6550.590.6180.600.5830.610.5490.620.5150.630.4830.0.4510.650.4190.660.3880.670.3580.680.3280.690.2990.700.2700.710.2420.720.2140.730.1860.740.1590.750.1320.760.1050.770.0790.780.0520.790.0260.80-0.81-0.82-0.83-0.84-0.85-0.86-0.87-0.88-0.-0.90-0.91-0.92-0.93-0.94-0.95-0.96-0.97-0.98-0.99-拟改善功因：Cosθ20.851.1121.0671.0230.9800.9390.90.8600.8220.7850.7490.7140.6790.60.6130.5810.5490.5190.4880.4590.4290.4000.3720.3440.3160.20.2620.2350.2090.1830.1560.1300.1040.0780.0520.026---------------0.901.2481.2021.1581.1161.0741.0340.9950.9570.9200.8840.8490.8150.7810.7480.7160.6850.6540.6240.5940.5650.5360.5080.4800.4520.4250.3980.3710.3440.3180.2920.2660.2400.2140.1880.1620.1350.1090.0820.0550.028----------0.911.2761.2311.1871.1441.1031.0631.0240.9860.9490.9130.8780.8430.8100.7770.7450.7140.6830.6520.6230.5930.5650.5360.5080.4810.4530.4260.4000.3730.3470.3200.2940.2680.2420.2160.1900.10.1380.1110.0840.0570.029---------0.921.3061.2611.2171.1741.1331.0921.0531.0150.9790.9420.9070.8730.8390.8070.7750.7430.7120.6820.6520.6230.5940.5660.5380.5100.4830.4560.4290.4030.3760.3500.3240.2980.2720.2460.2200.1940.1670.1410.1140.0860.0580.030--------0.931.3371.2911.2471.2051.1631.1231.0841.0461.0090.9730.9380.9040.8700.8370.8050.7740.7430.7130.6830.6540.6250.5970.5690.5410.5140.4870.4600.4330.4070.3810.3550.3290.3030.2770.2510.2250.1980.1720.1450.1170.00.0600.031-------0.941.3691.3241.2801.2371.1961.1561.1161.0791.0421.0060.9700.9360.9030.8700.8380.8060.7750.7450.7150.6860.6570.6290.6010.5730.5460.5190.4920.4660.4390.4130.3870.3610.3350.3090.2830.2570.2300.2040.1770.1490.1210.0930.0630.032------0.951.4031.3581.3141.2711.2301.1901.1511.1131.0761.0401.0050.9700.9370.9040.8720.8400.8100.7790.7500.7201.2470.6630.6350.6080.5800.5530.5260.5000.4740.4470.4210.3950.3690.3430.3170.2910.2650.2380.2110.1840.1560.1270.0970.0670.034-----0.961.4401.3951.3511.3081.2671.2271.1881.1501.1131.0771.0421.0070.9740.9410.9090.8770.8470.8160.7870.7570.7290.7000.6720.50.6170.5900.5630.5370.5110.4840.4580.4320.4060.3800.3540.3280.3020.2750.2480.2210.1930.10.1340.1040.0710.037----0.971.4811.4361.3921.3491.3081.2681.2291.1911.1541.1181.0831.0481.0150.9820.9500.9190.8880.8570.8280.7980.7700.7410.7130.6860.6580.6310.6050.5780.5520.5250.4990.4730.4470.4210.3950.3690.3430.3160.20.2620.2340.2050.1750.1450.1120.0780.041---0.981.5291.4841.4401.3971.3561.3151.2761.2381.2011.1651.1301.0961.0621.0300.9980.9660.9350.9050.8750.8460.8170.70.7610.7330.7060.6790.6520.6260.5990.5730.5470.5210.4950.4690.4430.4170.3900.30.3370.3090.2810.2530.2230.1920.1600.1260.00.048--0.991.5901.5441.5001.4581.4161.3761.3371.2991.2621.2261.1911.1571.1231.0901.0581.0270.9960.9660.9360.9070.8780.8490.8210.7940.7660.7390.7130.6860.6600.6340.6080.5810.5560.5300.5030.4770.4510.4240.3970.3700.3420.3130.2840.2530.2200.1860.1490.1080.061-Unity1.7321.6871.31.6001.5591.5181.4791.4411.4051.3681.3331.2991.2651.2331.2011.1691.1381.1081.0781.0491.0200.9920.90.9360.9090.8820.8550.8290.8020.7760.7500.7240.6980.6720.60.6200.5930.5670.5400.5120.4840.4560.4260.3950.3630.3290.2920.2510.2030.142应用例：设工厂负荷：500KW改善前功因：Cosθ1=0.6拟改善功因：Cosθ2=0.95所需补偿容量＝500×1.005(由上表查得) ≒500KVAR昆山艾克米机电有限以司地址：昆山市新镇新浦路KVAR与µF换算式：C(µF)=50Hz时2∏F＝31460Hz时2∏F＝377式中:C:KVAR=容量值 F=频率Hz E＝额定电压V电话：0512-55109085传真：0512-55109086网站：www.ks-acme.com
