铜排选用设计规范断路器变压器匹配).doc

范文 范例 指导 参考 铜排选用设计规范一、目的： 为减少设计人员在选择铜排时出现选择不合理、与元器件排头不适配或不能满足安全距离及动热稳定性要求的情况，方便生产施工，特制定本设计规范。二、范围：适用于本公司设计生产的10kV欧变、环网柜、35kV/10kV箱变、35kV/10kV开关柜。三、铜排选择原则：1.满足载流量要求； （35）2.变压器对应额定电流按照1.1倍过载系数考虑。3.满足安全距离，与元器件排头适配；4.满足动热稳定性；开断电流和铜排截面积对应表：20kA25 kA31.5 kA40 kA 63 kA80 kA210 mm2260 mm2330 mm2420 mm2660 mm2840 mm2四、 内容：（一）低压隔离开关上下接头连接铜排规定（需要考虑低压主进开关的容量和隔离开关所带负荷的总容量，若两者皆很小，且仍用的较大的隔离开关，可做出适当调整）：隔离开关型号选用铜排规格铜排对应载流量HD13BX-200/31TMY253299AHD13BX-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）10kVA14.5A16ATMY153BVR6mm2185A48A20kVA19A21ATMY153BVR10mm2185A65A30kVA43A62ATMY153BVR16mm2185A91A50kVA72A80ATMY153BVR25mm2185A120A80kVA115A127ATMY153BVR50mm2185A187A100kVA144A159ATMY203BVR70mm2242A231A125kVA180A198ATMY203BVR95mm2242A283A160kVA231A255ATMY304418A200kVA288A317ATMY304418A250kVA360A396ATMY304418A315kVA433A477ATMY404550A400kVA577A635ATMY505756A500kVA722A759ATMY606990A630kVA909A1000ATMY6081160A800kVA1155A1271ATMY8081490A1000kVA1443A1588ATMY10081830A1250kVA1804A1985ATMY100102030A1600kVA2310A2541A双TMY8082620A注：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额定电流排头宽度铜排规格(mm)载流量ATW30-6302000（固定式、抽屉式）2000A630A60mmTMY606990A800ATMY606990A1000ATMY6081160A1250ATMY8061300A1600ATMY80101670A2000A双TMY8062110AATW30-20003200（固定式）3200A2000A86mm双TMY8062110A2500A双TMY8082620A2900A双TMY80103100A3200A双TMY100103610AATW30-20003200（抽屉式）3200A2000A100mmTMY100102030A2500A双TMY10083060A2900A双TMY10083060A3200A双TMY100103610AATM3063W63A4010mmBV6 mm256A50BV10 mm277A63BV10 mm277AATM30100W100A63A15mmBV10 mm2(TMY153)77A185A80ABV16 mm2(TMY153)105A185A100ABV25 mm2(TMY153)137A185AATM30250W250A100A20mmTMY153185A125ATMY153185A140ATMY153185A160ATMY203242A180ATMY203242A200ATMY203242A225ATMY203 242A250ATMY205 242AATM30400W400A250A28mmTMY304418A315ATMY304418A350ATMY304418A400ATMY308510AATM30-630W(800)630A(800A)400A40mmTMY404550A500ATMY404550A630ATMY406660A700ATMY505756A800A双TMY404869A2、常熟断路器型号框架电流额定电流排头宽度铜排规格(mm)载流量CW1-2000（固定式、抽屉式）2000A630A60mmTMY606990A800ATMY606990A1000ATMY6081160A1250ATMY8061300A1600ATMY80101610A2000A双TMY8062110ACW1-3200（固定式）3200A2000A80mm双TMY8062110A2500A双TMY8082620A2900A双TMY80103100A3200A双TMY100103610ACW1-3200（抽屉式）3200A2000A100mmTMY100102030A2500A双TMY10083060A2900A双TMY10083060A3200A双TMY100103610ACM1100100A80A17.5mmTMY153185A100ATMY153185ACM1160160A100A20mmTMY153185A125ATMY153185A140ATMY153185A160ATMY153185ACM1225225A100A20mmTMY153185A125ATMY153185A140ATMY153185A160ATMY203242A180ATMY203242A200ATMY203242A225ATMY203242ACM1250250A180A20mmTMY203242A200ATMY203242A225ATMY203242A250ATMY205270ACM1400400A225A30mmTMY304418A250ATMY304418A315ATMY304418A350ATMY304418A400ATMY308510ACM1630630A400A40mmTMY404550A500ATMY404550A630ATMY505756A3、施耐德断路器型号框架电流额定电流排头铜排规格载流量MTE04-16NMTE06-16SMT06-16N1（固定式、抽屉式）400A44mmTMY404550A630ATMY505756A800ATMY508825A1000A双TMY5051194A1250A双TMY5081303A1600A双TMY6061740AMTE20-32NMTE20-32S（固定式、抽屉式）2000A2000A76mm76mm双TMY8062110A2500A双TMY8082620A3200双TMY100103610AMTE06-32HMT08-32N2、H、L（固定式、抽屉式）630A630A76mmTMY505756A800ATMY606990A1000ATMY8061300A1250ATMY8061300A1600ATMY80101670A2000A双TMY8062110A2500A双TMY8082620A3200A双TMY100103610ANSX100100A80A25mmTMY153BV16mm2185A100ATMY153BVR25mm2185ANSX160160A80A25mmTMY153BV16mm2185A100ATMY153BVR25mm2185A125ATMY153BVR35mm2185A160ATMY153BVR50mm2185ANSX250250A125A25mmTMY153BVR35mm2185A160ATMY153BVR50mm2185A200ATMY203242A250ATMY253299ANSX400400A250A32mmTMY253299A400ATMY308510ANSX630630A630A32mm双TMY404869 A4、西门子断路器型号框架电流额定电流排头宽度铜排规格(mm)载流量3WT-4003200（固定式）4003200630A60mmTMY505756A800ATMY606990A1000ATMY6081160A1250ATMY60101300A1600ATMY80101670A2000A80mm双TMY8062110A2500A双TMY8082620A3200双TMY80103100A3WT-4003200（抽屉式）4003200630A60mmTMY505756A800ATMY606990A1000ATMY6081160A1250ATMY60101300A1600ATMY80101670A2000A80mm双TMY8062110A2500A双TMY8082620A3200A100mm双TMY10083060AVT100100A80A25mmTMY153185A100ATMY153185AVT160160A80A30mmTMY153185A100ATMY153185A125ATMY153185A160ATMY153185AVT250250A125A35mmTMY153185A160ATMY153185A200ATMY203242A250ATMY253299AVT400400A250A43mmTMY253299A400ATMY3084510AVT630630A630A70mmTMY505756A（四）开关柜类铜排选用规定;额定电流（A）开断电流（kA）铜排规格（mm）载流量（A）63020TMY 505756A63025/31.5TMY 606990A125020/25/31.5/40TMY 8061300A160025/31.5/40TMY 1008（安全距离不够时选择TMY 8010）1830A（1670A）200031.5/40TMY100102030A250031.5/40双TMY 8082620A315031.5/40双TMY 100103610A400040/50双TMY 125104100A注：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:额定电流（A）开断电流（kA）铜排规格载流量63020TMY-505756A1250 40TMY-8061300A2000（100搭接排） 40TMY-100102030A3150（125搭接排） 40双TMY12583400A断路器:额定电流（A）开断电流（kA）铜排规格载流量63020TMY-505756A63025/31.5TMY-606990A125020/25/31.5TMY-8061300A160025/31.5