Main technical data
Applicable range:
Cross linked polyethylene insulation overhead cables of 10kV and below are suitable for power transmission and distribution systems with AC rated voltage up to and including 10kV.
Parallel bundle overhead insulation cables with rated voltage 1kV are suitable for low-voltage power distribution system in rural and urban areas.
Product executive standard:
The performance of XLPE insulation overhead cables with rated voltage 1kV is in compliance with GB/T 12527-2008.
The performance of XLPE insulation overhead cables with rated voltage 10kV is in compliance with GB/T 14049-2008.
The performance of aluminum conductor steel reinforced XLPE insulation cables with rated voltage 1kV is in compliance with enterprise standard Q 1320481SS232.
The performance of aluminum conductor steel reinforced XLPE insulation overhead cables with rated voltage 10kV is in compliance with enterprise standard Q1320481SS232.
The performance of parallel bundle overhead insulation cables with rated voltage 1kV is in compliance with enterprise standard Q/320481SS053.
Operating characteristics:
Permissible long term operation temperature of conductor is 90℃ .
Short circuit temperature of conductor is not more than 250℃,duration is not more than 5s.
Permissible bending radius of cable with rated voltage 1kV:
D less than 25mm,bending radius >4D,
D is 25mm and above,bending radius >6D.
10kV cable:single core 20D (D is cable overall diameter).
The cable installation temperature is not less than -20 ℃,and the cable shall be preheated when it is lower than this temperature.
型号 Type | 名称 Description | 适用范围 Applicable range |
JKYJ-1 | 1kV铜芯交联聚乙烯绝缘架空电缆 Copper conductor XLPE insulation overhead cable with rated voltage 1kV | 架空固定敷设。电缆架设时应考虑电缆和树木保持一定距离,允许电缆和树木频繁接触 Overhead fixed installation During cable erection,a certain distance,between cables andtreesshallbe considered to allow frequent contact between cables and trees |
JKLYJ-1 | 1kV铝芯交联聚乙烯绝缘架空电缆 Aluminum conductor XLPE insulation overhead cable with rated voltage 1kV | |
JKLGYJ-1 | 1kV钢芯铝绞线交联聚乙烯绝缘架空电缆 Aluminum conductor steel reinforced XLPE insulation overhead cable with rated voltage 1kV | |
JKYJ-1C | 10kV铜芯交联聚乙烯绝缘架空电缆 Copper conductor XLPE insulation overhead cable with rated voltage 10kV | |
JKLYJ-1C | 10kV铝芯交联聚乙烯绝缘架空电缆 Aluminum conductor XLPE insulation overhead cable with rated voltage 10kV | |
JKLGYJ-10 | 10kV钢芯铝绞线交联聚乙烯绝缘架空电缆 Aluminum conductor steel reinforced XLPE insulation overhead cable with rated voltage 10kV | |
JKLYJ/Q-10 | 10kV铝芯轻型交联聚乙烯薄绝缘架空电缆 Aluminum conductor XLPE insulation(thin-wall)overhead cable (light type) with rated voltage 10kV | 架空固定敷设。电缆架设时应考虑电缆和树 木保持一定距离,电缆运行时,可允许电缆 和树木作短时接触。 Overhead fixed installation.During cable erection,a certain distance between the cable and trees shall be considered.During cable operation, short-term contact between the cable and trees can be allowed. |
BS-JKYJ-1 | 1kV铜芯交联聚乙烯绝缘平行集束架空绝缘电缆 Parallel bundle overhead copper conductor XLPE insulation cable with rated voltage 1kV | 适用于农村及城市小区低压电力配电系统 It is suitable for low-voltage power distribution system in rural and urban areas. |
Cable productionrange
型号 Type | 芯数 Number of cores | 主线芯标称截面mm² Nominal cross section area of main conductor |
JKYJ-1、JKLYJ-1 | 1 | 10~ 400 |
2、4 | 10~120 | |
JKYJ-10、JKLYJ-10 | 1 | 10~400 |
JKLYJ/Q-10 | 1 | 10~ 400 |
JKLGYJ-1、JKLGYJ-10 | 1 | 25/4~240/55 |
BS1-JKYJ、BS1-JKLYJ | 4 | 4~70 |
BS1-JKYJ、BS1-JKLYJ | 3+1 | 35~ 120 |
BS3-JKYJ、BS3-JKLYJ | 2 | 4~ 120 |
Single-core XLPE insulation overhead cable with rated voltage 1kV(JKYJ-1、JKLYJ-1)
导体标称面 Nomina cross Section area of conductor | 导体最少单丝根数 Min.single wires in conductor | 导体参考外径 Conductor dlameter for reference | 绝缘标称厚度 Nominal thickness of insulation | 电缆算外径 Calculated overall diameter of cable | 电缆计算重量 Calculated weight of cable | 20℃时导体 直流电阻 D.C.resistance of conductor at 20℃ | 90℃时绝缘电阻 Insulation resistance at 90℃ | 单芯电缆拉断力 Tensile force of single-core cable | ||||
Cu | Al | Cu | Al | Cu | Al | Cu | Al | |||||
(mm²) | (mm) | (mm) | (mm) | (kg/km) | kg/km | (Ω/km) | (Q/km) | (MQ.km) | kN | kN | ||
1×10 | 6 | 6 | 4.0 | 1.0 | 6.1 | 106 | 44 | ≤1.906 | ≤3.08 | ≥0.67 | ≥3.47 | ≥1.65 |
1×16 | 6 | 6 | 5.0 | 1.2 | 7.6 | 167 | 68 | ≤1.198 | ≤1.91 | ≥0.65 | ≥5.49 | ≥2.52 |
1×25 | 6 | 6 | 6.0 | 1.2 | 8.6 | 248 | 96 | ≤0.749 | ≤1.20 | ≥0.54 | ≥8.47 | ≥3.76 |
1×35 | 6 | 6 | 7.0 | 1.4 | 10.0 | 344 | 133 | ≤0.540 | ≤0.868 | ≥0.54 | ≥11.73 | 5.18 |
1×50 | 6 | 6 | 8.2 | 1.4 | 11.3 | 480 | 177 | ≤0.399 | ≤0.641 | ≥0.46 | ≥16.50 | ≥7.01 |
1×70 | 12 | 12 | 10.4 | 1.4 | 13.4 | 676 | 246 | ≤0.276 | ≤0.443 | ≥0.40 | ≥23.46 | ≥10.35 |
1×95 | 15 | 15 | 11.8 | 1.6 | 15.2 | 914 | 330 | ≤0.199 | ≤0.320 | ≥0.39 | ≥31.76 | ≥13.73 |
1×120 | 18 | 15 | 13.3 | 1.6 | 16.7 | 1130 | 402 | ≤0.158 | ≤0.253 | ≥0.35 | ≥39.91 | ≥17.34 |
1×150 | 18 | 15 | 14.9 | 1.8 | 18.8 | 1407 | 499 | ≤0.128 | ≤0.206 | ≥0.35 | ≥49.51 | ≥21.03 |
1×185 | 30 | 30 | 16.3 | 20.6 | 1731 | 610 | ≤0.1021 | ≤0.164 | ≥0.35 | ≥61.85 | ≥26.73 | |
1×240 | 34 | 30 | 18.7 | 2.2 | 23.4 | 2283 | 799 | ≤0.0777 | ≤0.125 | ≥0.34 | ≥79.82 | ≥34.68 |
1×300 | 34 | 30 | 20.6 | 2.2 | 25.3 | 2832 | 1008 | ≤0.0619 | ≤0.100 | ≥0.33 | ≥99.79 | ≥43.35 |
1×400 | 53 | 53 | 23.8 | 2.2 | 28.5 | 3589 | 1287 | ≤0.0484 | ≤0.0778 | ≥0.32 | ≥133.04 | ≥55.71 |
Note:If you need technical parameters of other types, please contact our company.
Currentcarryingcapacity(A)of XLPEinsulationoverheadcablewithratedvoltage0.6/1kV under continuousload(forreference)
型号 Type | JKYJ-1kV、JKLYJ-1kV | |||
芯数 Number of cores | 单芯 Single core | 二芯 Two cores | ||
导体 Conductor | 铜芯 Cu | 铝芯 Al | 铜芯 Cu | 铝芯 Al |
截面(mm²) Cross section area | 载流量(A)(不受太阳照射) Current carrying capacity(A)(not exposed to the sun) | |||
10 | 87 | 68 | 77 | 59 |
16 | 115 | 93 | 105 | 80 |
25 | 155 | 125 | 135 | 105 |
35 | 195 | 150 | 170 | 130 |
50 | 240 | 185 | 210 | 160 |
70 | 300 | 235 | 265 | 205 |
95 | 375 | 295 | 325 | 255 |
120 | 435 | 345 | 380 | 295 |
150 | 505 | 395 | 435 | 340 |
185 | 585 | 460 | 500 | 395 |
240 | 695 | 550 | 595 | 470 |
截面(mm²) Cross section area | 载流量(A)(直 Current carrying capacity(A) | 接受太阳照射) (directly exposed to the sun) | ||
10 | 82 | 64 | 70 | 54 |
16 | 110 | 87 | 95 | 73 |
25 | 145 | 115 | 125 | 98 |
35 | 180 | 140 | 155 | 120 |
50 | 220 | 175 | 190 | 145 |
70 | 280 | 220 | 235 | 185 |
95 | 345 | 270 | 290 | 225 |
120 | 405 | 315 | 340 | 265 |
150 | 465 | 365 | 385 | 305 |
185 | 535 | 425 | 445 | 350 |
240 | 640 | 505 | 525 415 | |
工作温府 Working temperature | 90℃ | |||
环境温度 Ambient temperature | 40℃ | |||
注:载流量的温度修整系数见后表 Note:The temperature correction factor of current carrying capacity is in the last table. |
Currentcarryingcapacity(A)ofXLPEinsulationoverheadcablewithratedvoltage 10kV undercontinuousload(forreference)
型号 Type | JKYJ-10kV、JKLYJ-10kV | |
芯数 Number of cores | 单芯 Single core | |
导体 Conductor | 铜芯 Cu | 铝芯 A |
截面(mm²) Cross section area | 载流量(A)( 不受太阳照射) Current carrying capacity(A)(not exposed to the sun) | |
10 | 98 | 77 |
16 | 125 | 100 |
25 | 170 | 135 |
35 | 205 | 160 |
50 | 250 | 195 |
70 | 315 | 245 |
95 | 380 | 300 |
120 | 445 | 350 |
150 | 510 | 400 |
185 | 585 | 460 |
240 | 695 | 550 |
300 | 805 | 635 |
截面(mm²) Cross section area | 载流量(A)(直 Current carrying capacity(A) | 接受太阳照射) (directly exposed to the sun) |
10 | 90 | 71 |
16 | 120 | 94 |
25 | 155 | 120 |
35 | 190 | 150 |
50 | 230 | 180 |
70 | 285 | tu 225 |
95 | 350 | 275 |
120 | 405 | 320 |
150 | 465 | 365 |
185 | 535 | 420 |
240 | 635 | 500 |
300 | 735 | 580 |
工作温度 Working temperature | 90℃ | |
环境温度 Ambient temperature | 40℃ | |
Note:Thetemperaturecorrectionfactorofcurrentcarryingcapacityisinthelasttable. |
Natural convection in the air,without considering the influence of wind speed.
Considering the two installation environments of sunlight exposure and free from sunlight exposure.
Sunshine intensity:1000(W/m²).
Single core cable spacing:200(mm).
The cable surface absorption coefficient:0.4.
Correction factor of carrying current capacity for different ambient temperature for reference.
工作温度 Onerating temperature (℃) | 空气温度 Air temperature(℃) | |||||||||
10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | |
90℃ | 1.32 | 1.26 | 1.21 | 1.16 | 1.11 | 1.05 | 1.00 | 0.93 | 0.89 | 0.80 |
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