建筑电气---各种附表.docx

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1、附表1用电设备组的需要系效、二项式系数及功率因数值用电设备名称需要系数Kd二项式系数最大容量设备台数COSptangbC小批量生产的金属冷加工机床电动机0.160.20.140.450.51.73大批量生产的金属冷加工机床电动机0.18.250.140.550.51.73小批县生产的金属热加工机床电动机0.250.30.240.450.51.73大批量生产的金属热加工机床电动机0.30.350.260.550.651.17通风机,水泵、空压机及电动发电机组电动机0.70.80.650.2550.80.75非联锁的连续运输机械及铸造车间整砂机械0.50.60.40.450.750.88联锁的连续

2、运输机械及铸造车间整砂机械0.650.70.60.250.750.88铸造车间的桥式起重机（e=25%）0.1-0.250.090.330.51.73锅炉房、机加工、机修和装配车间的桥式起重机（e=25%）0.10.150.060.230.51.73自动连续装料的电阻炉设备0.750.80.70.320.950.33非自动连续装料的电阻炉设备0.650.70.70.320.950.33实验室用的小型电热设齐（电阻炉、干燥箱等）0.70.7O1.0O工频感应电炉0.80.352.67高频感应电炉0.80.61.33电弧熔炉0.90.870.57点焊机、缝焊机0.350.61.33对焊机、抑钉加热

3、机0.350.71.02自动弧焊变压器0.50.42.29变配电所、仓库照明0.50.7生产厂房、办公室、阅览室及实验室照明0.8l.O宿舍（生活区）照明0.60.8室外照明、事故照明1.0第一分册供配电系统附豪2住宅用电负荷的需要系数Ka按三相配电计算时所连接的基本户数Kd通用值Ka推荐值按三相配电计算时所连接的基本户数Kd通用值Kd推荐值按三相配电计算时所连接的基本户数Ka通用值Ka推荐值911360.500.60720.410.45120.950.95420.480.5575-3000.400.45180.750.80480.470.47375-6000.330.35240.660.70

4、540.450.45780-9000.260.30300.580.65630.430.43注1住宅每户设备容量为：基本型4kW,先进型8k机2表中通用值为目前采用的住宅需要系数值，推荐值是为了计算方便而提出，仅供参考.3住宅的公用照明及公用电力负荷的需要系数，一瞰0.8取。附衰3民用建筑用电设备组的需要系数Ka及功率因数值负荷名称规模（台数）需要系数Kd功率因数备注照明面枳小于500?0.90.9含插座容量.荧光灯就地补偿或采用电子镇流器500-3000m20.9-0.73000-15000m20.75-0.5515000m20.60.4商场照明0.90.7冷冻机房、锅炉房热力站、水泵房和通风

5、机13台0.90.70.8-0.853台0.70.615台1-0.85台0.80.6电梯0.18-0.220.7（交流机）0.8（直流机）洗衣机房、厨房100kW0.40.50.80.9100kW0.30.4窗式空调410台0.80.60.81050台0.60.450台以上0.40.3续表负荷名称规模(台数)需要系数Kd功率因数备注舞台照明200kW1-0.60.9-1200kW0.60.4时赛4部分企业的全厂需要系数Kd、功率因数及年.大有功负荷利用小时Tm“考值企业名称KaCOSqTmax企业名称KdCOSpTmax汽轮机制造厂0.380.885000量具刃具制造厂0.260.603800

6、锅炉制造厂0.270.734500工具制造厂0.340.653800柴油机制造厂0.320.744500电机制造厂0.330.653000重型机械制造厂0.350.793700电器开关制造厂0.350.753400重型机床制造厂0.320.713700电线电缆制造厂0.350.733500机床制造厂0.200.653200仪器仪表制造厂0.370.813500石油机械制造厂0.450.783500滚珠轴承制造厂0.280.703500附表5各类建筑物的负荷密度(用电指标)建筑类别用电指标(Wur2)建筑类别用电指标(Wm-2)公寓30-50医院40-70旅馆40-70高等学校2070办公30-

7、70中小学12-20商业一般：40-80大中型：60120展览馆50-80体育40-70演播室250-500剧场50-80汽车库875三相线路电线电畿单位长度每相阻抗值导线截面积（mm，）10162535507095120150185240每相电阻ro(Qkm-l)1.7981.1510.8220.5750.4110.3030.2400.1920.1560.1212.0541.2850.9500.6600.4580.3430.2710.2220.1790.1370.9380.6780.4810.3490.2850.2210.1810.1381.7541.0970.7020.5010.3510.

8、2510.1850.1460.1170.0950.0772.040L2480.8050.5790.3980.2910.2170.1710.1370.1120.0862.0351.2720.8140.5810.4070.2910.2140.1690.1360.1100.0852.1751.3590.8700.6220.4350.3100.2290.1810.1450.1180.091每相电抗X。（Qkm-l）一0.3810.3670.3570.3450.3350.3220.3150.3070.3010.293一0.3900.3760.3660.3550.3440.3350.3270.3190.3

9、130.3050.4080.3950.3850.3730.3630.3500.3430.3350.3290.321附表6类别6导线类型导线温度CC)铝20LJ绞线55LGJ线线55铜202.867BV导线603.467YV电缆603.325YJY电缆803.554导线类型线距(mm)LJ裸铝绞线800一1000一1250言注网屏汹U=赳浮蟀然C三导线截面积（mm2）610162535507095120150185240一一0.390.380.370.350.350.340.330.33一一一一0.4030.3910.3830.3720.3650.3580.350.34-一一0.4340.424

10、0.4130.3990.3920.3840.3780.3690.3000.2800.2650.2510.2410.2290.2190.2060.1990.1910.1840.1780.3250.3060.2900.2770.2660.2510.2420.2310.2230.2160.2090.2000.1120.1080.1020.0990.0950.0910.0870.0850.0830.0820.0810.0800.0930.0870.0820.0750.0720.0710.0700.0700.0700.0700.0700.0700.0920.0850.0820.0820.0800.079

11、0.0780.0770.0770.0770.0770.077一-0.1330.1200.1130.1070.1010.0960.0950.0930.090*0.087续表LQJ型钢芯铝纹线的主要技术数据50709512015018524048.368.194.41161491812396/1/9.606/1/11.426/7/13.626/7/15.126/7/17.126/7/18.926/7/21.70.680.480.350.290.240.180.15线路电抗(Okrl)0.380.370.350.350.340.330.330.390.380.370.370.360.350.340.410.400.390.380.370.370.360.420.410.400.390.390.380.370.430.420.410.400.400.390.380.440.4