1、3299AHD13BX-400/31TMY404550AHD13BX-600/31TMY505756AHD13BX-1000/31TMY6081160AHD13BX-1500/31TMY80101670A注:1.无特殊情况,选择铜排时严格按照以上对应规格。 2.汇流排规格应与隔离铜排规格相同。(二) 变压器低压主母线选择规定(客户特殊要求除外):变压器容量(kVA)额定电流(A)选型参考电流(A)选择铜排(导线)规格(mm)对应载流量(A)10kVA14.5A16ATMY15BVR6mm2185A48A20kVA19A21ABVR10mm265A30kVA43A62ABVR16mm291A50
2、kVA72A80ABVR25mm2120A80kVA115A127ABVR50mm2187A100kVA144A159ATMY20BVR70mm2242A231A125kVA180A198ABVR95mm2283A160kVA255ATMY30418A200kVA288A317A250kVA360A396A315kVA433A477A400kVA577A635A500kVA722A759A6990A630kVA909A1000A800kVA1155A1271A1490A1000kVA1443A1588ATMY1001830A1250kVA1804A1985A2030A1600kVA2310A2
3、541A双TMY802620A在选择铜排时还应根据板型接头、相间距离等相关尺寸进行选择!(50kVA以下的变压器可以考虑使用电缆,尽量不要使用铜排。)(三)低压断路器铜排选择规定1、天津津低断路器型号框架电流排头宽度铜排规格(mm)载流量ATW30-6302000(固定式、抽屉式)2000A630A60mm800A1250A1300A1600A2110AATW30-20003200(固定式)3200A86mm2500A2900A3100A双TMY1003610A(抽屉式)100mm3060AATM3063W63A4010mmBV6 mm256A50BV10 mm277A63ATM30100W1
4、00A15mm(TMY153)BV16 mm2105ABV25 mm2137AATM30250W250A20mm125A140A160A200A225A3 5 ATM30400W400A28mm315A350A510AATM30-630W(800)(800A)40mm500A660A700A双TMY40869A2、常熟断路器框架电流额定排头宽度CW1-20001610ACW1-320080mmCM110017.5mmCM1160CM1225CM1250270ACM140030mmCM16303、施耐德断路器铜排规格MTE04-16NMTE06-16SMT06-16N144mm825A双TMY5
5、01194A1303A双TMY601740AMTE20-32NMTE20-32S(固定式、抽屉式)76mm3200MTE06-32HMT08-32N2、H、LNSX10025mmBV16mm2NSX160BVR35mm2NSX250NSX40032mmNSX630869 A4、西门子断路器3WT-400320040032003WT-4003200VT100VT16030mmVT25035mmVT40043mm4510AVT63070mm(四)开关柜类铜排选用规定;额定电流(A)开断电流(kA)载流量(A)63020TMY 5025/31.5TMY 60125020/25/31.5/40TMY 80160025/31.5/40TMY 1008(安全距离不够时选择TMY 8010)(1670A)200031.5/402500双TMY 803150双TMY 100400040/50双TMY 1254100A对于PT柜和站变柜,不用考虑热效应,铜排选择505即可(五)10kV、35kV箱变铜排选用参照表隔离开关:TMY-50 40TMY-802000(100搭接排)TMY-1003150(125搭接排)双TMY1253400A断路器:TMY-6020/25/31.5TMY-125编制: 审核: 批准:
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