1.conductor 2. conductor screen 3.insulation 4.insulation screen 5.copper tape screen 6.belting 7.sheath
产品型号及名称 Type and Description
基本型号 Basic type |
名 称 Description |
执行标准 Standard |
|
铜 芯 copper core |
铝 芯 Al core |
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YJV |
YJLV |
交联聚乙烯绝缘聚氯乙烯护套电力电缆 XLPE insulated PVC sheathed |
IEC60502-2 |
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power cable |
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YJY |
YJLY |
交联聚乙烯绝缘聚乙烯护套电力电缆 XLPE insulated PE sheathed |
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|
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power cable |
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YJV22 |
YJLV22 |
交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 XLPE insulated steel |
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|
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tape armoured PVC sheathed power cable |
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YJV32 |
YJLV32 |
交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 XLPE insulated |
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|
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steel wire armoured PVC sheathed power cable |
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YJV42 |
YJLV42 |
交联聚乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆 XLPE insulated |
GB/T12706.2~.3 |
|
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thick steel wire armoured PVC sheathed power cable |
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YJV62 |
YJLV62 |
交联聚乙烯绝缘双非磁性金属带铠装聚氯乙烯护套电力电缆 XLPE |
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|
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XLPE insulated dual non-magnetic metal tape armoured PVC sheathed |
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power cable |
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YJV72 |
YJLV72 |
交联聚乙烯绝 缘非磁性金属 丝铠装聚氯乙 烯护套电力电 缆 XLPE |
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XLPE insulated non-magnetic metal tape armoured PVC sheathed power |
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cable |
规格 Specification
型号 Type |
芯数Core number |
额定电压 Rated voltage Uo/U kV |
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3.6/6、6/6 |
6/10、8.7/10、8.7/15 |
12/20 |
18/30、21/35、26/35 |
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标称截面 Nominal cross-section mm2 |
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YJV YJY YJV62 YJV72 |
YJLV YJLY YJLV62 YJLV72 |
1 |
25~630 |
25~630 |
35~630 |
50~630 |
YJV |
YJLV |
3 |
25~500 |
25~500 |
35~500 |
50~500 |
YJY |
YJLY |
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YJV22 |
YJLV22 |
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YJV32 |
YJLV32 |
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YJV42 |
YJLV42 |
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YJV62 |
YJLV62 |
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YJV72 |
YJLV72 |
绝缘厚度 Insulation thickness
导体标称截面 Nominal cross-section mm2 |
在额定电压 Uo/U(Um)下的绝缘标称厚度 Nominal insulation thickness at rated voltageUo/U(Um) mm |
||||||
3.6/6(7.2) kV |
6/6(7.2) kV 6/10(12) kV |
8.7/10(12) kV 8.7/15(17.5) kV |
12/20(24) kV |
18/30(36) kV |
21/35(40.5) kV |
26/35(40.5) kV |
|
25 |
2.5 |
3.4 |
4.5 |
─ |
─ |
─ |
─ |
3.4 |
4.5 |
5.5 |
─ |
─ |
─ |
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35 50~185 |
2.5 2.5 |
3.4 |
4.5 |
5.5 |
8.0 |
9.3 |
10.5 |
240 |
2.6 |
3.4 |
4.5 |
5.5 |
8.0 |
9.3 |
10.5 |
300 400 |
2.8 3.0 |
3.4 |
4.5 |
5.5 |
8.0 |
9.3 |
10.5 |
500~1000 |
3.2 |
3.4 |
4.5 |
5.5 |
8.0 |
9.3 |
10.5 |
3.4 |
4.5 |
5.5 |
8.0 |
9.3 |
10.5 |
技术参数 Technical parameter
●导体直流电阻符合 IEC60228、GB/T3956 规定。
D.C resistance of the conductor comply with regulation in IEC60228、GB/T3956.
●电缆电感(mH/km)和对地电容(mF/km)Inductance and earthing capacitance.
① 单芯电缆的电感、电容 Inductance and capacitance of single core cable
标称 截面 Nominal cross-section mm2 |
电 |
压 |
等 级 Voltage rating |
kV |
||||||||||
3.6/6 |
6/6、6/10 |
8.7/10、8.5/15 |
12/20 |
18/30 |
21/35 |
26/35 |
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电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
|
25 |
0.240 |
0.24 |
0.433 |
0.19 |
0.449 |
0.15 |
— |
— |
— |
— |
— |
— |
— |
— |
35 |
0.408 |
0.26 |
0.411 |
0.21 |
0.427 |
0.18 |
0.459 |
0.16 |
— |
|
— |
— |
— |
— |
50 |
0.385 |
0.30 |
0.398 |
0.24 |
0.414 |
0.19 |
0.436 |
0.17 |
0.448 |
0.13 |
0.467 |
0.12 |
0.513 |
0.11 |
70 |
0.366 |
0.34 |
0.379 |
0.27 |
0.392 |
0.22 |
0.414 |
0.19 |
0.432 |
0.15 |
0.455 |
0.14 |
0.487 |
0.12 |
95 |
0.344 |
0.38 |
0.354 |
0.30 |
0.369 |
0.24 |
0.392 |
0.21 |
0.413 |
0.16 |
0.436 |
0.15 |
0.465 |
0.13 |
120 |
0.331 |
0.42 |
0.344 |
0.32 |
0.360 |
0.26 |
0.379 |
0.23 |
0.394 |
0.17 |
0.417 |
0.16 |
0.446 |
0.14 |
150 |
0.315 |
0.46 |
0.334 |
0.35 |
0.350 |
0.28 |
0.366 |
0.25 |
0.398 |
0.19 |
0.404 |
0.17 |
0.430 |
0.15 |
185 |
0.308 |
0.50 |
0.322 |
0.38 |
0.341 |
0.30 |
0.350 |
0.27 |
0.375 |
0.20 |
0.392 |
0.18 |
0.417 |
0.16 |
240 |
0.301 |
0.54 |
0.313 |
0.42 |
0.325 |
0.34 |
0.341 |
0.29 |
0.361 |
0.22 |
0.376 |
0.20 |
0.394 |
0.18 |
300 |
0.296 |
0.56 |
0.302 |
0.47 |
0.314 |
0.37 |
0.328 |
0.32 |
0.341 |
0.24 |
0.360 |
0.22 |
0.373 |
0.19 |
400 |
0.295 |
0.61 |
0.299 |
0.55 |
0.309 |
0.41 |
0.318 |
0.36 |
0.332 |
0.26 |
0.347 |
0.23 |
0.361 |
0.21 |
500 |
0.288 |
0.68 |
0.291 |
0.63 |
0.298 |
0.45 |
0.307 |
0.41 |
0.328 |
0.32 |
0.355 |
0.25 |
0.354 |
0.23 |
630 |
0.281 |
0.76 |
0.283 |
0.71 |
0.289 |
0.51 |
0.298 |
0.45 |
0.312 |
0.34 |
0.339 |
0.30 |
0.342 |
0.26 |
②三芯电缆电感、电容 Inductance and capacitance of 3-core cable
标称 截面 Nominal cross-section mm2 |
电 |
压 |
等 级 Voltage rating |
kV |
||||||||||
3.6/6 |
6/6、6/10 |
8.7/10、8.5/15 |
12/20 |
18/30 |
21/35 |
26/35 |
||||||||
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
电感 induc tance |
电容 capac itance |
|
25 |
0.363 |
0.70 |
0.395 |
0.51 |
0.424 |
0.45 |
0.424 |
0.48 |
0.413 |
0.47 |
0.486 |
0.41 |
0.528 |
0.38 |
35 |
0.351 |
0.78 |
0.376 |
0.63 |
0.401 |
0.54 |
||||||||
50 |
0.331 |
0.90 |
0.357 |
0.72 |
0.379 |
0.57 |
0.398 |
0.51 |
||||||
70 |
0.314 |
1.02 |
0.336 |
0.81 |
0.360 |
0.66 |
0.379 |
0.57 |
0.397 |
0.54 |
0.450 |
0.48 |
0.503 |
0.42 |
95 |
0.301 |
1.14 |
0.322 |
0.90 |
0.341 |
0.72 |
0.363 |
0.63 |
0.382 |
0.60 |
0.417 |
0.52 |
0.427 |
0.48 |
120 |
0.289 |
1.26 |
0.309 |
0.96 |
0.325 |
0.78 |
0.344 |
0.69 |
0.367 |
0.65 |
0.402 |
0.58 |
0.412 |
0.52 |
150 |
0.280 |
1.38 |
0.299 |
1.05 |
0.316 |
0.84 |
0.334 |
0.75 |
0.353 |
0.71 |
0.382 |
0.63 |
0.398 |
0.57 |
185 |
0.273 |
1.50 |
0.291 |
1.14 |
0.305 |
0.90 |
0.322 |
0.81 |
0.346 |
0.75 |
0.367 |
0.69 |
0.382 |
0.62 |
240 |
0.266 |
1.62 |
0.281 |
1.26 |
0.296 |
1.02 |
0.301 |
0.87 |
0.331 |
0.81 |
0.352 |
0.76 |
0.366 |
0.70 |
300 |
0.263 |
1.68 |
0.273 |
1.41 |
0.286 |
1.11 |
0.300 |
0.96 |
0.325 |
0.92 |
0.337 |
0.85 |
0.352 |
0.79 |
400 |
0.259 |
1.83 |
0.265 |
1.65 |
0.277 |
1.41 |
0.290 |
1.08 |
0.317 |
1.01 |
0.326 |
0.97 |
0.339 |
0.92 |
500 |
0.254 |
1.91 |
0.260 |
1.82 |
0.270 |
1.68 |
0.283 |
1.21 |
0.308 |
1.12 |
0.317 |
1.05 |
0.326 |
0.97 |
③其它电气性能 Other electrical performance
电缆额定电压 Rated voltage U0/U |
kV |
3.6/6 |
6/6 6/10 |
8.7/10 8.7/15 |
12/20 |
18/30 |
21/35 |
26/35 |
例行试验 Route test |
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|
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|
|
局部放电试验 Partial discharge |
kV |
6.3 |
10.5 |
15.2 |
20.9 |
31.2 |
36.4 |
45.0 |
电压 |
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放电量 voltage discharge≤ |
PC |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
交流电压试验 A.C voltage test |
kV |
12.5 |
21 |
30.5 |
42 |
63 |
73.5 |
91 |
电压 |
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时间 time |
min |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
型式试验 Type test |
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|
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|
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|
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局部放电试验 Partial discharge |
kV |
6.3 |
10.5 |
15.2 |
20.9 |
31.2 |
36.4 |
45.0 |
电压 |
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放电量 voltage discharge≤ |
PC |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
冲击电压试验 Impact voltage test 电压 |
kV |
60 |
75 |
95 |
125 |
170 |
250 |
250 |
4h 交流电压试验 4 hours A.C voltage test 电压 |
kV |
14.4 |
24 |
34.8 |
48 |
72 |
84 |
104 |
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