SE1200电源要求及连接方法

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1、SE1200电源位分布图SE1200电源工作示意图风扇A1B1zone1A2B2zone2A2与B2组成zone2共A1与B1组成zone1共同为8-14槽提供电源，同为1-7槽提供电源，并且它们互做冗余。并且它们互做冗余。Zone2为风扇提供电Zone1为风扇提供电源，与Zone1组成冗源，与Zone2组成冗余电源。余电源。SLOT1-7SLOT8-14SE1200电源连接示意图风扇A1B1zone1PW1PW2A2B2zone2配电柜1PW3PW4配电柜2SLOT1-7SLOT8-14每路提供40A电流PWn

2、AWG美制电缆对照表外径外径AWG(AmericanWire截面积电阻值截面积电阻值AWGAWG公制mm英制inch(mm2)(W/km)公制mm英制inch(mm2)(W/km)Gauge)是美制电线标准的简称，AWG值是导线4/011.680.46107.220.17220.6430.02530.324754.3厚度（以英寸计）的函数3/010.400.409685.010.21230.5740.02260.258848.52/09.270.364867.430.26240.5110.02010.204789

3、.4。下表是AWG与公制、1/08.250.324953.490.33250.440.01790.162479.6英制单位的对照表。其中17.350.289342.410.42260.4040.01590.1281143，4/0表示0000，3/0表示26.540.257633.620.53270.3610.01420.1021128000，2/0表示00，1/0表35.830.229426.670.66280.320.01260.0804227示0。例如，常用的电话45.190.204321.150.84290

4、.2870.01130.0647289线直径为26AWG，约为54.620.181916.771.06300.2540.01000.05073610.4mm。64.110.162013.301.33310.2260.00890.040132173.670.144310.551.68320.2030.00800.0316583由表中归纳出的AWG与83.260.12858.372.11330.180.00710.0255944英寸的关系如下：92.910.11446.632.67340.160.00630.0201

5、956AWG=Alginch-B102.590.10195.263.36350.1420.00560.01691,200其中，A＝-19.93156857112.300.09074.174.24360.1270.00500.01271,530，B＝9.73724。122.050.08083.3325.31370.1140.00450.00981,377SE1200要求使用AWG-4131.820.07202.6276.69380.1020.00400.00812,400的电缆，虽然AWG-6的电141.630.0

6、6412.0758.45390.0890.00350.00622,100缆也可以接受但是尽可能151.450.05711.64610.6400.0790.00310.00494,080161.290.05081.31813.5410.0710.00280.00403,685用AWG-4的标准。171.150.04531.02616.3420.0640.00250.00326,300AWG-4≈直径25平方毫米181.020.04030.810721.4430.0560.00220.00255,544AWG-6≈直

7、径16平方毫米190.9120.03590.566726.9440.0510.00200.002010,200200.8130.03200.518933.9450.0460.00180.00169,180210.7240.02850.411642.7460.0410.00160.001316,300安装环境要求•高度：15RU•温度：5-40度•湿度：5-85%RH•供电：-57.6to–40VDC（用逆变器每路电源支持1900W以上功率）•满载功率：3840W•每槽位功率：274W•线缆：AWG-4或25平方线

8、缆