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时间:2020-03-10
《开关电缆、穿管外径对应表.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、开关、电缆(YJV)、穿管外径对应表电表箱尺寸开关电流电缆截面穿管电缆外径205x4SC2515.8255x6SC3216.732,405x10SC4021.4505x16SC5024634x25+1x16SC5028.6804x35+1x16SC5032100,1254x50+1x25SC70351604x70+1x35SC10042180,2004x95+1x50SC100502254x120+1x70SC100542504x150+1x70SC12560300,3204x185+1x95SC125643504x240+1x120
2、SC15068.24004x240+1x120SC1504002(4x95+1x50)2SC1005002(4x150+1x70)2SC1006302(4x240+1x120)2SC150位数尺寸:宽x高x厚4820x900x1806960x900x18081100x900x1809960x1150x180101240x900x180121450x900x1801100x1150x180141590x900x180151240x1150x180161730x900x180开关、导线、穿管外径对应表开关电流导线截面SC管PC/JDG导线
3、截面SC管PC/JDG163x2.5SC15PC205x2.5SC20PC25203x4SC20PC255x4SC25PC32253x6SC20PC255x6SC25PC32323x10SC25PC325x10SC32PC40403x10SC25PC325x10SC32PC40503x16SC32PC405x16SC40PC501、明敷于潮湿场所或埋地敷设的金属导管,应采用管壁厚不小于2.0mm的钢导管。2、明敷或暗敷于干燥场所的金属导管,宜采用管壁厚度不小于1.5mm的电线管。3、壁厚参考《住宅小区通信配套设施建设标准》需要系数推荐
4、值一相户数361014182225101200以上三相户数9183042546675301600以上需要系数10.730.580.470.440.420.40.350.30注:住宅内用电设备的功率因数按0.9计算。导线、电缆选择:设备场所敷设方式线槽、桥架管普通设备人员密集WDZB-BYJ(YJY)YJV、BV非人员密集ZB-BV(YJV)YJV、BV消防设备人员密集WDZBN-BYJ(YJY)ZB-BV(YJV)(穿管暗装)ZBN-BV(YJV)(穿管明装)非人员密集ZBN-BV(YJV)重要设备优先BZZT1、超高层建筑中应采用A
5、级阻燃。公共建筑物和地下工程中应采用B级阻燃。2、在人员密集的公共建筑物中应采用无卤低烟阻燃产品。WDZB-BYJ(YJY)塑壳壳架等级:ABB:160,250,320,400,630,800,1000,1250,1600施耐德:80,100,160,250,400,630,800,1000,1250,1600功率计算:小店面用电:100~120W/m2商场空调功率:50W/m2中央空调:40W/m2电动机保护、控制电器选型表电机功率(kW)保护断路器交流接触器热继电器0.25~0.37C65N-D16/3PLC1-D09LRD061
6、/1.60.55C65N-D16/3PLC1-D09LRD061/1.60.75C65N-D16/3PLC1-D09LRD071.6/2.51.1~1.5C65N-D16/3PLC1-D09LRD082.5/42.2C65N-D16/3PLC1-D18LRD104/63C65N-D16/3PLC1-D18LRD125.5/84C65N-D16/3PLC1-D25LRD147/105.5C65N-D20/3PLC1-D25LRD169/137.5NS80H-MA/25A/3PLC1-D32LRD2112/189NS80H-MA/25A/
7、3PLC1-D32LRD2112/1811NS80H-MA/25A/3PLC1-D32LRD2217/2515NS80H-MA/50A/3PLC1-D32LRD3530/3818.5NS80H-MA/50A/3PLC1-D40LRD335737/5022NS80H-MA/50A/3PLC1-D50LRD335737/5030NS80H-MA/80A/3PLC1-D65LRD335948/6537NS80H-MA/80A/3PLC1-D80LRD336163/8045NS100N/SX/H/L-MA/100A/3PLC1-D95LRD3
8、36580/10455NS100N/SX/H/L-MA/100A/3PLC1-D150LRD-D536990/150 三相电能表的电流规格;常用有1.5(6)A 此规格均使用互感器接入 5(30)A 10(60)A
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