铜排选用设计规范（断路器变压器匹配)

×3185A200ATMY20×3242A250ATMY25×3299AVT400400A250A≤43mmTMY25×3299A400ATMY30×84510AVT630630A630A≤70mmTMY50×5756A(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)63020TMY50×5756A63025/31.5TMY60×6990A125020/25/31.5/40TMY80×61300A160025/31.5/40TMY100×8(安全距离不够时选择TMY80×10)1830A(1670A)200031.5/40TMY100×102030A250031.5/40双TMY80×82620A315031.5/40双TMY100×103610A400040/50双TMY125×104100A注:对于PT柜和站变柜,不用考虑热效应,铜排选择50×5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-50×5756A125040TMY-80×61300A2000(100搭接排)40TMY-100×102030A3150(125搭接排)40双TMY125×83400A断路器:额定电流(A)开断电流(kA)铜排规格载流量63020TMY-50×5756A63025/31.5TMY-60×6990A125020/25/31.5TMY-80×61300A160025/31.5/40TMY100×8(安全距离不够时选择TMY80×10)1830A(1670A)200025/31.5TMY-125×82110A315025/31.5双TMY125×83400A400040/50双TMY125×104100A注:对于PT柜和站变柜,不用考虑热效应,铜排选择50×5即可编制:审核:批准: