④低压断路器铜排选择表4:
低压断路器铜排选择表4
型号框架电流额定电流排头宽度铜排规格(mm)载流量
3WT-400~3 200 (固定式)400~3200630A60mmTMY50x5756A
800ATMY60x6990A
1000ATMY60x81160 A
1250ATMY60xl01300A
1600ATMY80xl01670A
2000A80mmM TMY80x62110A
2500AM TMY80x82620A
3200欢 TMY80xl03100A
3WT-400~ 3200 (抽屉式)400~3200630A60mmTMY50x5756A
800ATMY60x6990A
1000ATMY60x81160 A
1250ATMY60xl01300A
1600ATMY80xl01670A
2000A80mm双 TMY80x62110A
2500A双 TMY80x82620A
3200A100mm双TMY100x83060A
VT100100 A80A≤25mmTMY15x3185 A
100ATMY15x3185 A
VT160160 A80A≤30mmTMY15x3185 A
100ATMY15x3185 A
125ATMY15x3185 A
160ATMY15x3185 A
VT250250A125A≤35mmTMY15x3185 A
160ATMY15x3185 A
200ATMY20x3242A
250ATMY25x3299A
VT400400A250A≤43mmTMY25x3299A
400ATMY30x84510A
VT630630A630A≤70mmTMY50x5756A
(4)开关柜类铜排选用规定:
开关柜类铜排选择表
额定电流(A)开断电流(kA)铜排规格(腿)载流量(A)
63020TMY 50X5756A
63025/31.5TMY60X6990A
125020/25/31.5/40TMY 80X61300A
160025/31.5/40TMY 100X8 (安全距离不够时选择TMY 80X10)1830A
(1670A)
200031.5/40TMY100X102030A
250031.5/40双 TMY 80X82620A
315031.5/40双 TMY 100X103610A
400040/50双 TMY 125X104100A
注:对于PT柜和站变柜,不用考虑热效应,铜排选择50X5即可
2.汇流排规格应与隔离铜排规格相同
(2)变压器低压主母线选择规定(客户特殊要求除外):
变压器低压主母线选择规定表
变压器容量额定电流选型参考选择铜排(导线)对应载流量
(kVA)(A)电流(A)规格(mm)(A)
l0kVA14.5A16ATMY15X3 BVR6mm2185 A 48A
20kVA19A21ATMY15X3 BVR10mm2185 A 65A
30kVA43A62ATMY15x3 BVR16mm2185 A 91A
50kVA72A80ATMY15x3 BVR25mm2185 A 120A
80kVA115A127ATMY15x3 BVR50mm2185 A 187 A
100kVA144A159ATMY20x3 BVR70mm2242A 231A
125kVA180 A198ATMY20x3 BVR95mm2242A 283A
160kVA231A255ATMY30x4418A
200kVA288A317ATMY30x4418A
250kVA360A396ATMY30x4418A
315kVA433A477ATMY40x4550A
400kVA577A635ATMY50x5756A
500kVA722A759ATMY60x6990A
630kVA909A1000ATMY60x81160 A
800kVA1155A1271ATMY80x81490A
l000kVA1443A1588ATMY100x81830A
1250kVA1804A1985ATMYl00x102030A
1600kVA2310A2541A双 TMY80x82620A
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。)
(3)低压断路器铜排选择规定:
①低压断路器铜排选择表1:
低压断路器铜排选择表1
型号框架电流额定电流排头宽度铜排规格(mm)载流量
ATW30-630 ~2000(固定式、抽 屉式)2000A630A60mmTMY60x6990A
800ATMY60x6990A
1000ATMY60x81160A
1250ATMY80x61300A
1600ATMY80xl01670A
2000A双 TMY80x62110A
ATW30-2000 ~3200(固定式)3200A2000A86mm双 TMY80x62110A
2500A双 TMY80x82620A
2900A双 TMY80xl03100A
3200A双 TMY100x103610A
ATW30-2000 ~3200(抽屉式)3200A2000A100mmTMY100x102030A
2500A双TMY100x83060A
2900A双TMY100x83060A
3200A双 TMY100x103610A
ATM3063W63A4010mmBV6 mm256A
50BV10 mm277A
63BV10 mm277A
ATM30100W100 A63A15mmBV10mm2(TMY15x3)77A 185 A
80ABV16 mm2 (TMY15x3)105A 185 A
100ABV25 mm2 (TMY15x3)137A 185 A
ATM30250W
250A
100A20mmTMY15x3185 A
125ATMY15x3185 A
140ATMY15x3185 A
160ATMY20x3242A
180 ATMY20x3242A
200ATMY20x3242A
225ATMY20x3242A
250ATMY20x5242A
250ATMY30x4418A
ATM30400W400A315A28mmTMY30x4418A
350ATMY30x4418A
400ATMY30x8510A
400ATMY40x4550A
500ATMY40x4550A
ATM30-630W(800)630A(800A)630A40mmTMY40x6660A
700ATMY50x5756A
800A双 TMY40x4869A