常用电缆载流量选型计算
大小：34 人气： 2010-01-27 需要积分：0
标签：电缆(53375)
常用电缆载流量选型计算:"Approx.Overall
diameter
(㎜)" "Laid in
the air
(A)" "Laid under
ground
(A)" "No.of cores*Nominal
cross-sectional area
(㎜2)" "Approx.Overall
diameter
(㎜)" "Laid in
the air
(A)" "Laid under
ground
(A)"
6.1 24 29 3*1.5 11 17 22
6.5 31 38 3*2.5 11.9 22 29
7.4 41 49 3*4 14.9 29 38
7.9 52 61 3*6 14.9 37 47
9.2 72 83 3*10 17.6 52 65
10.3 95 105 3*16 19.9 68 85
12 120 135 3*25 23.7 91 110
13.1 150 160 3*35 26.1 112 134
14.9 180 195 3*50 26.4 133 159
16.9 230 240 3*70 29.8 171 199
19.3 280 285 3*95 33.8 209 237
21.1 325 325 3*120 36.7 242 271
23.1 375 365 3*150 40.2 282 305
25.6 430 415 3*185 45.6 329 346
28.9 510 480 3*240 51.7 392 400
31.7 585 545 3*300 56.1 450 455
非常好我支持^.^
(4) 36.4%
不好我反对
(7) 63.6%