⎝⎛星力捕鱼⎞⎠

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Address: Xiongyi, Jinhe Road, Jinhu County, Jiangsu Province
Lunan
Phone: 0517-86900901
0517-86900921
0517-86900920
Fax: 0517-86900902
Postcode: 211600
http://zzyfwh.com
Email: chinadongxiang@163.com
Wire and Cable
XLPE insulated power cable

◆ Executive standard: GB12706-91 equivalently adopts IEC502 and IEC332-3 standards. ◆ Use: Suitable for power transmission and distribution systems with rated voltage U0 / U of 26 / 35KV and below.
◆ Using characteristics: Working temperature: The maximum allowable long-term of the cable core is not more than 90 ℃
The core short-circuit temperature must not exceed 250 ° C, and the duration must not exceed 5 seconds.
◆ Bending radius:
Single core cable allowable bending radius: 20 (d + D) ± 5%
Multicore cable allowable bending radius: 15 (d + D) ± 5%
◆ Laying temperature: When laying at low 0 ℃, it must be heated in advance.
◆ Laying drop: Laying is not restricted by horizontal drop.
◆ Cable model, name and use

model name Scope of application
YJV
YJLV
ZR-YJV
ZR-YJLV
Flame retardant and non-flame retardant copper or aluminum core XLPE insulated, PVC sheathed power cable It is suitable for indoor and outdoor laying, and can withstand certain mechanical external forces. Single-core cables cannot be laid in magnetic pipes.
YJV22
YJLV22
ZR-YJV22
ZR-YJLV
Flame-retardant and non-flame-resistant copper or aluminum core XLPE insulated, PVC sheathed steel tape armored power cable It is suitable for buried laying and can withstand external mechanical forces, but it cannot withstand large tensile forces.
YJV32
YJLV32
ZR-YJV32
ZR-YJB32
Flame retardant and non-flame retardant copper or aluminum core XLPE insulated, PVC sheathed fine steel wire armored power cable Applicable to water or drop areas, can withstand external mechanical force and considerable pulling force.

Can also produce polyethylene sheath YJY, YJLY series products ◆ Cable specifications:

Number of cores Copper conductor Aluminum conductor
YJV, ZR-YJV YJV22, ZR-YJV22 YJLV, ZR-YJLV YJLV22, ZR-YJLV22
1 1.5-500 10-500 10-500 10-500
2 1.5-300 4-240 10-300 10-240
3 1.5-300 2.5-240 10-300 10-240
4 1.5-300 2.5-240 10-300 10-240
5 1.5-300 2.5-240 10-300 10-240
3 + 1 4-300 4-240 16-300 16-240
3 + 2 4-300 4-240 16-300 16-240
4 + 1 4-300 4-240 16-300 16-240

The listed product standards, specifications and sections are shown in the table and can also be produced according to user requirements

◆ Production range:

model
Number of cores
Rated voltage kV
3.6 / 6
6/6, 6/10
8.7 / 10, 8.7 / 15
12/20
21/35
26/35
Conductive wire core nominal cross section mm2
YJV
YJLV
ZR-YJV
ZR- YJLV
1
25-400
25-400
25-400
35-400
50-400
50-400
3
25-300
25-300
25-300
35-300
50-185
50-185
YJV22
YJLV22
ZR-YJV22
ZR-YJLV
3
25-300
25-300
25-300
35-300
50-185
50-185
YJV32
YJLV32
ZR-YJV32
ZR-YJLV32
1
25-400
25-400
25-400
35-400
50-400
50-400
3
25-300
25-300
25-300
35-300

Product standards, specifications and sections not listed in the table can also be produced according to user requirements.
◆ DC resistance of conductive wire core:

Conductor nominal cross section
Maximum DC resistance of conductor
Ω / km
mm2
copper
aluminum
1.5
12.1
-
2.5
7.41
-
4
4.61
7.41
6
3.08
4.61
10
1.83
3.08
16
1.15
1.91
25
0.727
1.20
35
0.524
0.0868
50
0.387
0.641
70
0.268
0.443
95
0.193
0.320
120
0.153
0.253
150
0.124
0.206
185
0.0991
0.164
240
0.0754
0.125
300
0.0601
0.100
400
0.0474
0.0778
500
0.0366
0.0605

Cables 3 + 1, 3 + 2, 4 + 1, 3, 4 (main core) and 1, 2 (secondary core) in the cable

120 main wire core
(Mm2)
2.5 4 6 10 16 25 35 50 70 95 120 150 185 240
Auxiliary core
(Mm2)
1.5 2.5 4 6 10 16 16 25 35 50 70 70 95 120

◆ Cable interception:

conductor Conductor cross section Unarmored cable Armored cable
Single core 3 core Single core 3 core
air soil air soil air soil air soil
Copper conductor 1.5 30 43 twenty one 25 - - - -
2.5 40 57 28 33 - - 28 33
4 53 74 37 44 - - 37 43
6 67 94 46 54 - - 47 54
10 93 127 63 73 105 125 63 71
16 124 165 84 94 136 162 84 92
25 168 213 109 120 180 210 110 118
35 207 256 132 144 220 253 134 141
50 252 304 159 169 265 299 161 167
70 308 372 195 205 322 366 197 203
95 384 449 237 245 398 442 239 242
120 439 512 273 278 465 505 275 274
150 507 575 310 309 521 567 314 305
185 591 650 355 347 604 639 354 341
240 694 757 416 399 706 744 414 392
300 810 855 473 446 819 842 - -
400 937 976 - - 949 962 - -
500 1078 1110 - - 1094 1094 - -
Aluminum conductor 10 71 97 48 56 81 96 49 55
16 121 162 82 92 133 159 82 90
25 130 165 85 93 140 163 85 92
35 160 199 102 111 170 196 104 110
50 195 235 123 131 205 272 124 129
70 239 289 152 159 250 284 153 158
95 298 348 184 190 208 343 185 188
120 340 398 213 216 361 392 214 213
150 392 445 241 240 404 439 242 237
185 459 505 277 271 469 497 277 267
240 539 589 326 312 549 578 325 308
300 629 664 272 351 636 654 - -
400 731 762 - - 741 751 - -
500 845 870 - - 858 858 - -

Model Description:

project Code Description
Flame retardant code /
ZR
Non flame retardant can be omitted
Flame retardant
Insulation Materials YJ Cross-linked polyvinyl chloride material
Sheath material V
PVC
Armoring material twenty two
32
Steel strip armor
Fine steel armor
Heat-resistant grade 1
90
105
Maximum working temperature is 70 ℃, which can be omitted
Maximum working temperature is 90 ℃
Maximum working temperature is 105 ℃
Rated voltage level 0.6 / 1KV
26 / 35KV
Rated working voltage U0 / U is 0.6 / 1KV
Rated working voltage U0 / U is 26 / 35KV
specification Fill in the number of cores × conductor section (N × S)
N: 1 2 3 4 3 + 1 5 4 + 1 3 + 2
S: 1.5 2.5 4 6 10 …… 240mm2

Model specifications indicate:
Example 1: 0.6 / 1KV copper core XLPE insulated PVC sheath, 3-core 120mm2 cross-linked power cable expressed as: YJV0.6 / 1KV 3 × 120mm
Example 2: 8.7 / 10KV copper core XLPE insulated steel tape armored PVC sheath, 3-core 70mm2 high-voltage crosslinked power cable is expressed as: YJV228.7 / 10KV 3 × 70
◆ Delivery length: Generally, the cable should be no less than 100 meters. Short-line delivery of more than 50 meters is allowed, and the quantity does not exceed 10% of the total delivery length. If there are special requirements, the supply and demand sides can negotiate separately.