1、变变压压器器型型号号、参参数数、电电压压降降、启启动动电电压压降降综综合合计计算算表表序号变压器编号变压器型号额定容量kVA一次额定电压kV二次额定电压V二次额定电流A使用地点或范围最大电机额定容量kw负荷容量之和kw需用系数功率因数cos变压器计算容量kVA联结组别空载损耗W负载损耗W空载电流%短路阻抗%启动时功率因数电机额定启动电流A电机实践启动电流A变压器正常电压损失V最大电机启动时变压器电压损失VkxUzUrUx1B1KBSGZY-630/1.263010 1200388运输线 2505000.700.70.71 1.02500.00Yy0Yy111800 3680 1.040.397
2、3.9800.70.7167046429.7269.672B2KBSGZY-1600/1.21600 10 1200693工作面 2506320.640.70.71 1.02575.43Yy03350 8000 1.040.7123.9360.70.7167046414.2845.273B3KBSGZY-4000/3.454000 10 3450 669.4 工作面 400 3180 0.480.70.71 1.022160.00Dyn116100 14000 1.040.6973.9880.70.7137325862.15142.44qcoscosxejKPS）sincos%(1002xRB
3、ejBeBuuSSUUqeIqqeK IIsinqsin310%(sin)3dxdexqqeKPUItgU310cos)3dxdeqqeKPI U%RU2 2100BeqBBeU U I tg（14505.36515.56552.99564.16579.97591.6714电电缆缆型型号号、实实际际电电流流、载载流流量量、电电压压降降、启启动动电电压压降降综综合合计计算算表表序号电缆编号电缆型号电缆截面积mm3电缆长度m最大电机功率kw负荷容量之和kw需用系数电网额定电压V功率因数cos电缆载流量A电缆最大长时工作电流公式（单位A）电缆电导率m/mm2电动机效率干线电缆电压降公式（单位V）支线
4、电缆电压降公式（单位V）启动时功率因数电机额定启动电流A电机实践启动电流A干线电缆启动时电压损失公式（单位V）支线电缆启动时电压损失公式（单位V）sLPmaxPekxUe电缆实际工作电流D干线电缆电压降 支线电缆电压降额定14MCPTJ-3120120202505000.7011400.7293253.242.50.951.200.76704623.4025MYP-370703045900.8011400.716860.342.50.950.640.71811252.1636MCPTJ-3120120302507220.6111400.7293317.542.50.952.260.767046
5、25.5647MCPTJ-31201202040015800.5533000.7293217.942.50.950.520.73702561.1358MCPTJ-31201202040016000.5533000.7293219.942.50.950.520.73702561.131.2169MYP3353515045450.8011400.714330.242.50.953.350.731121426.19710MYP3353515045450.8011400.714330.242.50.953.350.731121426.19811MCPTJ-37070202502500.8011400.
6、7168167.542.50.951.240.76704623.77912MCPTJ-37070202502500.8011400.7168167.542.50.951.240.76704623.7710 13MYP316162015150.8011400.77610.142.50.950.330.740280.9911 14MYP316162015150.8011400.77610.142.50.950.330.740280.9912 15MYP335351045450.8011400.714330.242.50.950.220.73112141.7513 16MYP335351045450.8011400.714330.242.50.950.220.73112141.7514 17MCPTJ-35050302502500.8011400.7168167.542.50.952.610.76704627.9115 18MCPTJ-35050301321320.8011400.716888.442.50.951.380.75313666.2716 19MCPTJ-350503025025
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