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钢带铠装交联电力电缆??????? 型号:YJV22-12/20KV

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产品概述:??电缆用于额定电压0.6/1,1.8/3,3.6/6,6/6,6/10,?8.7/10,8.7/15,12/20,21/35,26/35KV输配电系统。??

产品详情:
导线标称
截面
Nominal
Cross
secional
area of
conductctor
(mm2)

绝缘厚度
Insulation
thickness
(mm)

内护套厚度
Inner
sheath
thickness
(mm)
钢带厚度
steel
tape
diameter
(mm)
护套厚度
sheath
thickness
(mm)
电缆近似外径
Approx
overall
diameter
of cable
(mm)

电缆近似
重量
Approx
weight
of cable
(kg/km)

导线直流电阻
D.C. resistance
of conductor
(Ω/km)
实验电压
Testing
Voltage
A.C.
电缆载流量
Current rating
在空气中
In air(A)
直埋土壤中
Direct in soil
(A)
CU AL CU AL (kv/5min) CU AL CU AL
3×35 5.5 1.8 2×0.5 3.2 63 4840 4189 ≤0.524 ≤0.868 30 175 135 165 130
3×50 5.5 1.8 2×0.5 3.2 66 5463 4532 ≤0.387 ≤0.641 30 205 160 195 150
3×70 5.5 2.0 2×0.5 3.3 69 6346 5044 ≤0.268 ≤0.443 30 255 200 240 185
3×95 5.5 2.0 2×0.5 3.6 74 7457 5689 ≤0.193 ≤0.320 30 310 240 290 225
3×120 5.5 2.0 2×0.5 3.6 77 8459 6227 ≤0.153 ≤0.253 30 350 275 330 255
3×150 5.5 2.2 2×0.8 3.8 82 10555 7764 ≤0.124 ≤0.206 30 395 310 365 285
3×185 5.5 2.2 2×0.8 4.0 86 11925 8483 ≤0.0991 0.164 30 450 355 415 320
3×240 5.5 2.2 2×0.8 4.0 92 13959 9491 ≤0.0754 0.125 30 525 415 430 375
3×300 5.5 2.2 2×0.8 4.2 97 16314 10731 ≤0.0601 0.100 30 595 470 540 420












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