精品资料2022年收藏的电工数据查询表.doc

电力计算数据查询表目 录1、电缆换算系数表…………………………………………………………………………………………………22、系统电抗换算长度………………………………………………………………………………………………2 3、电缆电导率………………………………………………………………………………………………………3 4、矿用橡套电缆的单位长度电阻与电抗…………………………………………………………………………35、矿用铠装电缆单位长度的有效电阻和电抗……………………………………………………………………4 6、裸绞线的电阻和电抗……………………………………………………………………………………………5 7、1）6KV铠装电缆每兆瓦公里负荷矩的电压损失……………………………………………………………6 2）10KV铠装电缆每兆瓦公里负荷矩的电压损失……………………………………………………………7 3）380V铜芯橡套软电缆每千瓦公里负荷矩的电压损失……………………………………………………84）660V铜芯橡套软电缆每千瓦公里负荷矩的电压损失……………………………………………………9 5）660V铠装铜芯及铝芯电缆每千瓦公里负荷矩电压损失…………………… …………………………106）不同电压等级的各种线路电抗平均值……………………………………………………………………118、矿井电力负荷计算需用系数Kde及加权平均功率因数表……………………………………………………119、矩形母线的最大允许持续载流量…………………………………………………………………………… 1410、裸绞线载流量…………………………………………………………………………………………………1511、各种导体的长时允许温度，短时允许温度和最大十允许温度……………………………………………1612、短路电流计算公式表…………………………………………………………………………………………1713、开关过流插件调整表…………………………………………………………………………………………20一、电缆换算系数（Kct）表额定电压等级（V）380、660、1140127电缆截面（mm2）45101625355070952.54610换算系数(Kct)11.978.114.753.011.911.3710.730.531.6410.580.34注：通常标准截面是指380、660、1140V系统为50mm2,127系统为4mm2。

二、系统电抗换算长度（m）系统容量（MVA）25304050100额定电压（V）40014.111.78.87.03.5166041.834.926.120.910.461140125.6105.479.163.331.63三、电缆电导率（m/Ω•mm2）电缆种类电导率r(R=)20℃65℃80℃铜芯软电缆5342.5—铜芯铠装电缆48.644.3铝芯铠装电缆3228.8—铜的电阻率为0.017Ω•m/mm2四、矿用橡套电缆的单位长度电阻与电抗阻抗Z0(Ω/km)截面（mm2）4610162535507095120电阻R05.53.6932.1591.3690.86380.61600.44840.31510.23010.18电抗X00.1010.0950.0920.0900.0880.0840.0810.0780.0750.074五、矿用铠装电缆单位长度的有效电阻和电抗（Ω/km）电缆主芯线截面（mm2）铜铝1KV及以下6KV1KV及以下6KVR0X0R0X0R0X0R0X045.3480.0959.0130.09563.5660.0906.0080.090102.1390.0733.6050.073161.3370.06571.340.0682.2530.06752.2570.068250.8560.06620.8570.0661.4410.06621.4450.066350.6100.06370.6120.0641.0300.06371.0300.064500.42830.06250.4290.0630.7210.06250.7220.063700.30440.06120.3060.0610.51450.06120.5160.061950.22540.06020.2260.0600.380.06020.380.060六、裸绞线的电阻和电抗导线型号电阻/Ω/km线间几何均距（m）0.60.81.01.251.502.002.503.003.504.00电抗(Ω/km)LJ-161.8470.3560.3770.3910.4050.4160.4340.4480.459LJ-251.1880.3450.3630.3770.3910.4020.4210.4350.448LJ-350.8540.3360.3520.3660.3800.3910.4100.4240.4350.4450.453LJ-500.5930.3250.3410.3550.3690.3800.3980.4130.4230.4330.441LJ-700.4240.3120.330.3440.3580.3700.3880.3990.4100.4200.428LJ-950.3170.3020.320.3440.3480.3600.3780.3900.4010.4110.419LJ-1200.2530.2950.3130.3270.3410.3520.3710.3820.3930.4030.411LJ-1500.2000.2880.3050.3190.3330.3450.3630.3770.3880.3980.406LJ-1850.1620.2810.2990.3130.3270.3390.3560.3710.3820.3920.400LJ-2400.1250.2730.2910.3050.3190.3300.3480.3620.3740.3830.392LGJ-161.9260.3870.4010.4120.430.4440.4560.4660.474LGJ-251.2860.3740.3880.4000.4180.4320.4430.4530.461LGJ-350.7960.3590.3730.3850.4030.4170.4290.4380.446LGJ-500.6090.3510.3650.3760.3940.4080.4200.4290.437LGJ-700.4320.3640.3820.3960.4080.4170.425LGJ-950.3150.3530.3710.3850.3970.4060.414LGJ-1200.2550.3470.3650.3790.3910.4000.408LGJ-1500.2110.3400.3580.3720.3840.3980.401LGJ-1850.1630.3650.3770.3860.394LGJ-2400.1300.3570.3690.3780.386七、1）、6KV铠装电缆每兆瓦公里负荷矩的电压损失（%）截面（mm2）cosФ162535507095120150185铜铝铜铝铜铝铜铝铜铝铜铝铜铝铜铝铜铝0.653.946.492.64.231.913.071.392.4891.051.6320.8221.2510.6921.0310.590.8620.5610.7860.73.9126.462.5694.2031.8823.0431.3682.4721.0241.6060.7971.2260.6671.0060.5660.8380.4910.7110.753.8866.4342.5444.1771.8573.0911.3442.44811.5830.7751.2030.6440.9830.5630.8150.4680.6880.83.8616.412.5194.1531.8342.9951.3212.4250.9781.5590.7521.1850.6620.9610.5210.7930.4390.6660.853.8376.3852.4954.1291.8112.9721.2982.4030.9561.5380.731.160.60.9390.50.7710.4250.6450.93.8126.362.474.1041.7872.9481.2752.3790.9331.5150.7081.1370.5770.9170.。