Power Transmission

Round wire Concentric Stranding Aerial Conductor

1. Standard

According to GB/T 1179- -2008《 Round Wire Concentric Stranding Aerial Conductor》manufacture.

2. Model type and specification

GB1179-83GB/T 1179-2008NameSection Area mm2
LJJLAluminum Stranded Conductors16-800
LGJJL/G1AJL/G2A JL/G1B JL/G2B JL/G3AAluminum conductor steel -reinforced10/2-800/100
LGJFJL/G1AF JL/G2AF JL/G3AFanti-corrosion Aluminum

conductor steel -reinforced
10/2-800/100

3. Structure of cross- section

 

4. Technical parameters

4.1 Aluminum Stranded Conductors

Nominal
cross-section
mm2
Conductor structure
(No./dia.)
mm
Calculated outer
diameters
mm
Calculated
cross-sectionarea
mm2
Rated breaking
load
kN
Unit length
quality
kg/km
length
on delivery
m
DC Resistance
(20℃)(≤)
/km
Current carrying
capacity (90℃)
A
167/1.705.115.893.0444.040001.7896112
257/2.156.525.414.5069.630001.1453151
357/2.507.534.366.0194.020000.8333183
507/3.009.049.488.41135.315000.5787230
707/3.6010.871.2511.40194.912500.4019289
957/4.1612.595.1415.22260.210000.301347
12019/2.8514.3121.2120.61333.215000.2374405
15019/3.1515.8148.0724.43407.012500.1943460
18519/3.5017.5182.8030.16502.410000.1574526
21019/3.7518.8209.8533.58576.810000.1371574
24019/4.0020.0238.7638.20656.310000.1205622
30037/3.2022.4297.5749.10819.810000.0969715
40037/3.7026.0397.8364.001102.010000.0721859
50037/4.1629.0502.9080.461385.58000.0577995
63061/3.6332.6631.30100.81738.38000.04581145
80061/4.1036.8805.36128.002207.48000.03611328

4.2 Aluminum conductor steel -reinforced

Normal
cross-sectional
area of conductor
mm2
  Conductor
  structure
  (No./dia.)mm
Calculated
outer
diameters
mm
Calculated area
mm2
Rated breaking
load
kN
Unit length
quality
kg/km
Delivery
length
m
Max.DC
Resistance
(20℃)
/km
Current
Rating
(90℃)
A
  Al       StAl      St
10/26/1.501/1.504.5010.601.774.1442.830002.706287
16/36/1.851/1.855.5516.132.696.1365.130001.7791113
25/46/2.321/2.326.9625.364.239.13102.430001.1478149
35/66/2.721/2.728.1634.865.8112.55140.830000.8230180
50/86/3.201/3.209.6048.258.0416.81194.820000.5946218
50/3012/2.327/2.3211.6050.7329.5942.61371.130000.5693266
70/106/3.801/3.8011.4068.0511.3423.36274.820000.4217257
70/4012/2.72712.7213.6069.7340.6758.22510.220000.4141351
95/1526/2.157/1.6713.6194.3915.3334.93380.220000.3059319
95/20714.167/1.8513.1095.1418.8237.24409.520000.3020301
95/5512/3.207/3.2016.0096.5156.3077.85706.120000.2992401
120/718/2.901/2.9014.50118.896.6127.74378.520000.2422399
120/2026/2.387/1.8515.10115.6718.8242.26466.120000.2496365
120/25714.727/2.1014.60122.4824.2547.96527.320000.2346335
120/7012/3.207/3.6018.00122.1571.2597.92893.720000.2364454
150/818/3.201/3.2016.00114.768.0432.73460.920000.1990461
150/2024/2.787/1.8515.70145.6818.8246.78549.120000.1981469
150/2526/2.707/2.1017.10148.8624.2553.67600.120000.1940469
150/3530/2.507/2.5016.50147.2634.3664.94675.620000.1962469
185/1018/3.601/3.6018.00183.2210.1840.51583.320000.1572528
185/2524/3.157/2.1017.70187.0324.2559.23705.720000.1543540
185/3026/2.987/2.3217.90181.3429.5964.56732.220000.1592531
185/4530/2.807/2.8018.50184.7343.1080.54847.520000.1564541
210/1018/3.901/3.8019.00204.1411.3445.14649.920000.1411565
210/2524/3.337/2.2218.90209.0227.1066.19788.720000.1380579
210/3526/3.227/2.5020.40211.7334.3674.11852.520000.1364586
210/5030/2.987/2.9819.70209.2448.8291.23960.020000.1381586
240/3024/3.60712.4021.60244.2931.6775.19920.720000.1181639
240/4026/3.427/2.6621.70238.8438.9083.76962.820000.1209633
240/5530/3.207/3.2021.10241.2756.30101.741107.020000.1198641
300/1542/3.007/1.6721.70296.8815.3368.41939.920000.0973711
300/2045/2.937/1.9523.40303.4220.9176.041000.820000.0952722
300/2548/2.857/2.2222.20306.2127.1083.761057.820000.0944726
300/4024/3.997/2.6622.60300.0938.9092.361132.820000.0961728
300/5026/3.837/2.9824.30299.5448.82103.581207.720000.0964730
Nominal
cross-section

mm2
Conductor structure
(ia.)
mm
Calculated
outer
diameter
mm
Calculated
area
mm2

Rated breaking
load
kN
  Unit length
  quality

  kg/km

  length on
  delivery

  m
Max.DC
Resistance
(20C)
/km
Current
Rating
(90℃)
A
Al        StAl      St
300/7030/3.607/3.6025.20305.3671.25  127.231399.6  20000.0946  745
400/2042/3.517/1.9626.91406.4020.91  89.481285.7  15000.0710  864
400/2545/3.337/2.2226.64391.9127.10  96.371294.1  15000.0737  845
400/3548/3.227/2.5026.82390.8834.36  103.671349.0  15000.0739  844
400/5054/3.077/3.0727.63399.7351.82  123.041507.7  15000.0723  857
400/6526/4.427/3.4428.00398.9465.06  135.391610.4  15000.0724  876
400/9530/4.1619/2.5029.14407.7592.27  171.561856.7  15000.0709  895
500/3545/3.757/2.5030.00497.0134.36  119.411644.1  15000.0578  977
500/4548/3.607/2.8030.00488.5843.10  127.311690.1  15000.0591  967
500/6554/3.437/3.4430.96501.8865.06  153.801896.3  15000.0578  983
630/4545/4.207/2.8033.60623.4543.10  148.702026.0  12000.0463  1120
630/5548/4.127/3.2034.32639.9256.30  164.402209.0  12000.0451  1136
800/5545/4.807/3.2038.40814.3056.30  191.502690.0  10000.0354  1310
800/7048/4.637/3.6038.58808.1571.25  207.002791.0  10000.0357  1301
800/10054/4.3319/2.6038.98795.17100.88  241.102991.0  10000.0363  1288

4.3 Aluminum Stranded Conductors

Nominal
cross-section
mm2
Conductor structure
(No./dia.)
mm
Calculated outer
diameter
mm
Calculated
area
mm2
Rated breaking
load
kN
Unit length
quality
kg/km
Max.DC Resistance
(20℃)
/km
107/1.354.05101.9527.42.8633
167/1.715.12163.0443.81.7896
257/2.135.40254.5068.41.1453
407/2,708.09406.80109.40.7158
637/3.3910.206310.39172.30.4545
10019/2.5912.9010017.00374.80.2877
12519/2.8914.5012521.25343.60.2302
16019/3.2716.4016026.40439.80.1798
20019/3.6618.3020032.00549.70.1439
25019/4.0920.5025040.00687.10.1151
31537/3.2923.0031551.97867.90.0916
40037/3.7126.0040064.0011020.0721
45037/3.9427.5045072.001239.80.0641
50037/4.1529.0050080.001377.60.0577
56037/4.3930.7056089.601542.90.0515
Continued
Normal
cross-sectional
area of conductor
mm2
Conductor structure
(No./dia.)
mm
Calculated
outer
diameters
mm
Calculated
area
mm2
Rated breaking
load
kN
Unit length
quality
kg/km
Max.DC
Resistance
(20C)/km
63061/3.6332.60630100.80                   1738.30.0458
71061/3.8534.60710113.60                   1959.10.0407
80061/4.0936.80800128.00                    2207.40.0361
90061/4.3339.00900144.00                    2483.30.0321
100061/4.5741.101000160.00                   2759.20.0289
112091/3.9643.501120179.20                   3093.50.0258
125091/4.1846.001250200.00                   3452.60.0231
140091/4.4348.701400224.00                  3866.90.0207
150091/4.5850.401500240.00                  4143.10.0193

4.4 Aluminum conductor steel -reinforced

Normal
cross-sectional
area of conductor
mm2
Conductor
structure
(No./dia.)mm
Calculated
outer
diameters
mm
Calculated
area
mm2
Unit length
quality

kg/km
Rated breaking
load
kN
Max.DC
Resistance
(20℃)
/km
Al              StAl    StJL/G1A  JL/G1B   JL/G2A  JL/G2B  JL/G3A
16/36/1.841/1.845.5216    2.6764.66.085.896.456.276.831.7934
25/46/2.31/2.36.9025    4.17100.99.138.839.719.4210.251.1478
40/66/2.911/2.918.7340    6.67161.514.4013.9315.3314.8716.200.7174
65/106/3.661/3.6610.9863    10.50254.421.6320.5822.3721.6324.150.4555
100/176/4.611/4.6113.83100  16.70403.834.3332.6735.5034.3338.330.2869
125/718/2.971/2.9714.90125    6.94397.829.1728.6830.1429.6531.040.2304
125/2026/2.477/1.9215.70125  20.40503.945.6944.2748.5447.1251.390.2310
160/918/3.361/3.3616.80160    8.89509.336.1835.2937.4236.8038.670.1800
160/2626/2.807/2.1817.70160  26.10644.957.6955.8661.3459.5164.990.1805
200/1118/3.761/3.7618.80200  11.10636.744.2243.1145.0044.2246.890.1440
200/3226/3.137/2.4319.80200  32.60806.270.1367.8574.6972.4178.930.1444
250/2522/3.87/2.1121.60250  24.60880.668.7267.0172.1670.4475.600.1154
250/4026/3.57/2.7222.20250  40.701007.787.6784.8293.3790.5298.660.1155
315/2245/2.997/1.9923.90315  21.801039.679.0377.5182.0880.5585.130.0917
315/5026/3.937/3.0524.90315  51.301269.7106.83101.70114.02110.43121.200.0917
400/2845/3.367/2.2426.90400  27.701320.198.3696.42102.23100.29106.100.0722
400/5054/3.077/3.0727.60400  51.901510.3123.04117.85130.30126.67137.560.0723
450/3045/3.577/2.3828.50450  31.101458.2107.47105.29111.82109.64115.870.0642
450/6054/3.267/3.2629.30450  58.301699.1138.42132.58146.58142.50154.750.0643
500/3545/3.767/2.5130.10500  34.601650.2119.41116.99124.25121.83128.740.0578
500/6554/3.437/3.4330.90500  64.801887.9153.80147.31162.87158.33171.940.0578
Continued
Normal
cross-sectional
area of conductor
mm²
Conducto
structure
(No./dia.)mm
Calculated
outer
diameter
mm
Calculated
area
mm2
Unit length
quality
kg/km
Rated breaking
load
kN
Max.DC
Resistance
(20℃)
/km
Al             StAl       StJL/G1A JL/G1B    JL/G2A    JL/G2B JL/G3A
560/4045/3.987/2.6531.80560       38.701848.2133.74131.03139.16136.45144.190.0516
560/7054/3.6319/2.1832.70560    70.902103.4172.59167.63182.52177.56192.450.0516
630/4545/4.327/2.8133.80630   43.602079.2150.45147.40156.55153.50162.210.0459
630/8054/3.8519/2.3134.70630   79.802366.3191.77186.19202.94197.36213.320.0459
710/5045/4.487/2.9935.90710   49.102343.2169.56166.12176.43172.99282.810.0407
710/9054/4.0919/2.4536.80710   89.902666.8216.12209.83228.71222.42240.410.0407
800/3572/3.767/2.5137.60800   34.602480.2167.41164.99172.25169.83176.740.0361
800/6584/3.487/3.4838.30800   66.702732.7205.33198.67214.67210.00224.000.0362
800/10054/4.2419/2.6139.10800     101.003004.2243.52236.43257.71250.61270.880.0362
900/4072/3.997/2.6639.90900   38.902790.2188.33185.61193.78191.06198.830.0321
900/7584/3.697/3.6940.60900   75.003074.2226.50219.00231.75226.50244.500.0322
1000/4572/4.217/2.8042.101000    43.203100.3209.26206.23215.31212.28220.930.0289
1120/5072/4.4519/1.7844.501120    47.303464.9234.53231.22241.15237.84247.770.0258
1120/9084/4.1219/2.4745.301120    91.203811.5283.17276.78295.94289.55307.790.0258
1250/5072/4.719/1.8847.001250    52.803867.1261.75258.06269.14265.44267.530.0231
1250/10084/4.3519/2.6147.901250    102.004253.9316.04308.91330.29323.16343.520.0232

5. Packing, transportation and storage

a. Cable should be properly packed by cable reel according to requirements of JB/T 8137-1999 for the delivery

b. Cable should be stored in avoidance of open airand cable reel is not allowed to be kept flatly

C. When liting packages,it is not allowed to lift several reels.Forbid to throw reel with cable from upside during transportation.

1kVAerial Insulated Cable

1. Application

It is manufactured under GB 12527-2008.The standard adopts IEC502,IEC227,used to insulate aerial cable on the aerial power line of AC rated voltage 1KV or below.

2. Operation Features

a. The max.long-term operating temperature of conductor :PVC,PE insulation is no more the 70 C ,XLPE insulation is no more than 90°C .

b. The environment temperature of cable should be nor more than 10°C .

c. Allowed bending radius of cable ,outer radius(D) that is less than 25mm should be no smaller than 15D.If be equal or bigger than 25mm,should be smaller than 20D.

3. Type of the cable

TypeDesignationMain application
JKVCu conductor PVC insulated aerial cableAerial fixed laying and leading wire
JKLVAl conductor PVC insulated aerial cable
JKLHVAl alloy conductor PVC insulated aerial cable
JKYCu conductor PE insulated aerial cable
JKLYAl conductor PE insulated aerial cable
JKLHYAl alloy conductor PE insulated aerial cable
JKYJCu conductor XLPE insulated aerial cable
JKLYJAl conductor XLPE insulated aerial cable
JKLHYJAl alloy conductor XLPE insulated aerial cable
JKLGVAluminum conductor steel -reinforced PVC insulated aerial cable
JKLGYAluminum conductor steel -reinforced PE insulated aerial cable
JKLGYJAluminum conductor steel -reinforced XLPE insulated aerial cable

4. Type specification

TypeCore noNormal cross-sectional area of core mm2
JKV  JKLV  JKLHV  JKY  JKLY  JKLHY  JKYJ
JKLYJ  JKLHYJ  JKLGV  JKLGY  JKLGYJ
110-400
2   410-120
JKLV  JKLY   JKLYJ3+K(1)10-120

Note:(1 )auxiliay line core K is carrying line cire or medium line core with carrying.According to requirements of project,choose any section to match main line core.

Packing, transportation and storage

a. Cable should be properly packed by cable reel according to requirements of JB/T 8137-1999 for the delivery

b. Cable should be stored in avoidance of open air.and cable reel is not allowed to be kept flatly

c. When lifting packages,t is not allowed to lift several reels.Forbid to throw reel with cable from upside during transportation.

1kVAerial Insulated Cable

1. Application

It is manufactured under GB 12527-2008.The standard adopts IEC502lEC227,used to insulate aerial cable on the aeriapower line of AC rated voltage 1KV or below.

Operation Features

a. The max.long-term operating temperature of conductor: PVC,PE insulation is no more the 70 C ,XLPE insulation is ncmore than 90C

b. The environment temperature of cable should be nor more than 10’C

c. Alowed bending radius of cable ,outer radius(D) that is less than 25mm should be no smaller than 15D. if be equal or biggethan 25mmshould be smaller than 20D

5. Structure of cross- section

1kv Aerial Insulated Cable

6. Electrical and mechanical properties

Table 1. Electrical and mechanical properties of XLPE aerial insulated cable for rated voltage 1KV

Core no.*Normal
cross-sectiona
area of conductor
mm²
Max.DC resistance of each conductor at 20°C
/km
Min.insulation
resistance at 90°C
M/km
Breaking strength of cable
N
Cu             Flexible-coppe  Al          Al alloyCuA          IA           Al alloy
101.90601.83003.08003.57400.6700347116502514
161.19801.15001.91002.21700.6500548625174022
250.74900.72701.20001.39300.5400846537626284
350.54000.52400.86801.00700.54001173151778800
500.39900.38700.64100.74400.460016502701112569
700.27600.26800.44300.51400.4000234611035417596
950.19900.19300.32000.37100.3900317591372723880
1200.15800.15300.25300.29400.3500399111733930164
1500.12800.12400.20600.23900.3500495052103337706
1850.10210.09910.16400.19000.3500618462673246503
2400.07770.07540.12500.14500.3400798233467960329
3000.06190.06010.10000.11600.3300/4334975411
4000.04840.04700.07780.09040.3200/55707100548

Table 2. Structure and weight of single core insulated aerial cable

Core no.*Normal
cross-sectional
area of conductor
mm2
Conductor
outer
diameter
mm
Thickness
of
insulation
mm
Cable
overall
diameter
mm
Cable approx.weight
kg/km
JKVJ     KLVJ       KY        JKLY      JKYJ       JKLYJ
104.01.06.5109501024310142
164.91.27.9171761606515964
256.11.29.22571072449424494
357.21.410.8357148339130338129
Continued
Core no.*Normal
cross-sectional
area of conductor
mm2
Conductor
outer
diameter
mm
Thickness
of
insulation
mm
Cable
overal
diameter
mm
Cable approx.weight
kg/km
JKVJ     KLVJ      KY         JKLY      JKYJ      JKLYJ
508.41.412.1471188451168450167
7010.01.413.8663253639229638228
9511.71.616.1916345885314883312
12013.21.617.7114042211053871104386
15014.61.819.7140852013654771363475
18516.32.021.9176165117075971704594
24018.42.224.6230284222357752232772
30020.62.227.02857102327829482779945
40023.52.230.1361812783534119435301190

Table 3.Structure and weight of two cores insulated aerial cable

Core no.*Normal
cross-sectional
area of conductor
mm2
Conductor
outer
diameter
mm
Thickness
of
nsulation
mm
Cable
overall
diameter
mm
Cable approx.weight
kg/km
JKVJ      KLVJ       KY      JKLY     JKYJ      JKLYJ
2×104.01.013.02201012058620586
2×164.91.215.8345153323131322130
2×256.11.218.4520217494191493190
2×357.21.421.6720298684262683260
2×508.41.424.2952380911339909338
2×7010.01.427.6133951012914631289460
2×9511.71.632.2185169717876341784631
2×12013.21.635.4230485322337822229779

Table 4.Structure and weight of four cores insulated aerial cable

Normal
cross-sectiona
area of conductor
mm2
Conductor
outer
diameter
mm
Thickness
of
insulation
mm
Cable
overall
diameter
mm
Cable approx.weight
kg/km
JKVJ     KLVJ      KY         JKLY     JKYJ      JKLYJ
4×104.01.015.7441202411172409171
4×164.91.219.1690306646262644260
4×256.11.222.21040434988382985379
4×357.21.426.1144159613685241365521
4×508.41.429.3190476118226791818675
4×7010.01.433.52677102125829252577921
4×9511.71.638.9370213953574126735681262
4×12013.21.642.9460717064465156444591558

Table5.Structure and weight of Aluminum conductor steel -reinforced insulated aerial cable

Normal
cross-sectiona
area of
conductor mm2
Conductor structure
(No./dia.)mm
Conductor      Norminal
outer              thickness
diameter        of insulation
mm                mm
Norminal outer
diameter of
nsulation
mm
Cable approx.weight
kg/km
Al                 StJKLGVJ     KLGYJ    KLGYJ
10/26/1.501/1.504.21.06.2675959
16/36/1.851/1.855.11.27.51008988
25/46/2.321/2.326.51.28.9145132132
35/66/2.721/2.727.71.410.5199181180
50/86/3.201/3.209.11.411.9262241240
70/106/3.801/3.8011.01.413.8355331330
95/1526/2.157/1.6713.01.616.2488455453
95/207/4.167/1.8513.31.616.5518484483
120/718/2.901/2.9013.91.617.1493458456
120/2026/2.387/1.8514.51.617.7585548546
120/257/4.727/2.1015.11.618.3649611609
150/818/3.201/3.2015.41.819.0604560557
150/2024/2.787/1.8516.01.819.6696650648
150/2526/2.707/2.1016.51.820.1752705703
185/1018/3.601/3.6017.32.021.3760705702
185/2524/3.157/2.1018.22.022.2891833831
185/3026/2.987/2.3218.22.022.2918860858
240/3024/3.607/2.4020.82.225.2115310811078
240/4026/3.427/2.6620.92.225.3119711251122

Table 6. Carrying capacity of aerial cables with XLPE insulation for rated voltage up to 10KV

TypeJKYJ-10 JKLYJ-10 JKLHYJ-10JKTRYJV-10 JKLYJV-10
Core no.Single core3-core3+K
Normal section
mm²
Cu coreAcoreAalloy coreCu coreAI coreAalloy coreCu coreAI core
10907166/////
161209488/////
251551201151159185109/
35190150140140110100132102
50230180170170130125157122
70285225210210165155196152
95350275260255200190238185
120405320300295235220274213
150465365345340265250311241
185535420395390310290351273
240635500470460365345453352
300735580560530420405//
400875700680635510475//

7. Current carrying capacity

a. Cable laying method: in air.

b. Ambient temperature for cable laying:40°C

c. Light Intensity of cable:1000w/m2

d. Reference value for cable continuous current carrying capacity (Table6)

8. Packing, transportation and storage

a. Cable should be delivered by packed suitably on cable reel according to requirements of JB/T 8137-1999。

b. Cable should be stored in avoidance of open air. and cable reel is not allowed flatwise.

C. When lifting packages,it is not allowed to lift several reels.Forbid to throw reel with cable from upside during transportation.

d. According to agreement between two parties, allowing to delivery within specified delivery length

10kV Insulated Aerial Cable

1. Application

It is manufactured according to GB/T 14049- 2008, suitable to the aerial power line where Cu core or Al core XLPE or high tensity PE is used for AC rated voltage 10(12)KV.

2. Operation Features

a. The Max permitted working temperature of the cable’s conductor(cable having surporting structure) is: XLPE insulated electric power cable 75C .

b. When under short circuit, (the Max lasting time is not over 5s), the highest temperature of the cable should not over: XLPE insulation 250C,HDPE insulation 150C .

c. When laying, the temperature should not be lower than- -20C

d. The permitted bending raduis should not be less than the diameter of cylinder that had been used for bending test.

3. Type of the cable

TypeDesignationMain Application
JKYJCu core XLPE insulated aerial cableFor aerial and fixed laying
The product of soft copper
core is used for leading wire o
transformer
When laying ,a certain distance
must be kept between the
cable and the tree.
When operating,alowed to
contact with
the tree frequently
JKTRYJSoft Cu core XLPE insulated aerial cable
JKLYJAl core XLPE insulated aerial cable
JKLHYJAl alloy core XLPE insulated aerial cable
JKYCu core PE insulated aerial cable
JKTRYSoft Cu core PE insulated aerial cable
JKLYAl core PE insulated aerial cable
JKLHYAl alloy core PE insulated aerial cable
JKLYJ/BAl core with original color XLPE insulated aerial cable
JKLHYJ/BAl alloy core with original color XLPE insulated aerial cable
JKLGYJAluminium conductor steel-reinforced XLPE insulated aerial cable
JKLGYAluminium conductor steel-reinforced PE insulated aerial cable
JKLYJ/OAl core fine XLPE insulated aerial cableFor aerial and fixed laying
When laying ,a certain distance
must be kept between the
cable
and the tree.When operating
allowed to contact with the tree
in a short time only
JKLHYJ/QAl alloy core fine XLPE insulated aerial cable
JKLY/QAl core fine PE insulated aerial cable
JKLHY/OAl alloy core fine PE insulated aerial cable
JKLGYJ/QAluminium conductor steel-reinforced fine XLPE insulated aerial cable
JKLGY/QAluminium conductor steel-reinforced fine PE insulated aerial cable

4. Structure of cross- section

5. Specification for rated voltages up to 1KV

TypeCore noRated voltage
10
Normal cross-sectional area of conductor mm2
JKYJ,JKTRYJ,JKLYJ,

JKLHYJ,JKLGYJ,  JKLGY
110-400
325-400
3+K(A)or3+K(B)25-400
K25-120
JKLY,  JKTRY,  JKLY,  JKLHY,
JKLYJ/Q,  JKLHYJ/Q,JKLY/Q,
JKLHY/Q,JKLGYJ/O JKLGY/Q,
JKLGYJ,  JKLGY
110-400
JKLYJ/B,  JKLHYJ/B325-400
3+K(A)or3+K(B)25-400
K25-120

Note: 1. K is the load-withstandingstranded wire.According to requirements of project design, can choose specified section from any of the above table to match corresponding conductor section, like pole tower span adopts aditional carrier cable, but not included in the struture of cable.

2. (A)is the load-withstandingstranded wire. (B)is the AI alloy load-withstandingstranded wire.

6. Electrical and mechanical performance

Table1: Electrical and mechnical performance of XLPE insulated aerial cables for rated voltage up to 10KV

Core no.*Nominal
cross-section
mm2
Max.DC resistance of each conductor at 20℃
/km
Min load breaking force of conductor NThe min loadbreaking forceof steel carryingstranded wire>=NMin load breakingforce of Al alloycarrying strandedwire>=N
Cu           Flexible      CuAl         AlCucore       Al core     Al alloy
10/1.83003.08003.5740/////
6/1.15001.91002.2170/////
250.7490.72701.20001.3930846537626284300006284
350.540.52400.86801.00701173151778800420008800
500.3990.38700.64100.7440165027011125695655012569
700.2760.26800.44300.51402346110354175968115017596
950.1990.19300.32000.371031759137272388011015023880
1200.1580.15300.25300.2940399111733930164/30164
1500.1280.12400.20600.2390495052103337706//
1850.10210.09910.16400.1900618462673246503//
2400.07770.07540.12500.1450798233467960329//
3000.06190.06010.10000.1160997884334975411//
4000.04840.04700.07700.090413304055707100548//

Table2: Electrical and mechnical performance of XLPE insulated aerial cables for rated voltage up to 10KV

Nominal
cross-section
mm2
thickness of conductor
screen
mm
Nominal thickness
of insulation
mm
Approx.outer
diameter
mm
Calculated cable weigh
kg/km
JKYJ JKTRYJJKLYJ
100.73.413.213.2139
160.73.414.114.1166
250.73.415.415.4208
350.73.416.616.6248
500.73.417.917.9297
700.73.419.719.7373
950.83.421.721.7472
1200.83.423.323.3560
1500.83.424.824.8650
1850.83.426.726.7772
2400.83.428.928.9952
3000.83.431.331.31141
4000.83.434.834.81413

Table2: Structure size and weight of 2- core insulated aerial cable

Normal
cross-sectional
area of conductor
mm2
Normal thickness
of conductor screen
mm
Normal thickness
of insulation
mm
Normal thickness
of insulation screen
mm
Approx.overall
diameter
mm
Calculated cable weight
kg/km
JKYJ JKTRYJJKLYJ
3×250.73.41.033.31259804
3×350.73.41.035.81571938
3×500.73.41.038.619591101
3×700.73.41.042.325921349
3×950.83.41.046.834011670
3×1200.83.41.050.241271951
3×1500.83.41.053.549332242
3×1850.83.41.057.559942631
3×2400.83.41.062.376263202
3×3000.83.41.067.593573800
3×4000.83.41.074.9117484658

Table4: Structure.size and weight of ( 3+K ) cable

Nominal
cross-section
mm2
Thickness
of conductor screen
mm
Thickness of
nsulation
mm
Thickness of
insulation screen
mm
Approx.overall
cable outer dia
mm
Cable calculated weight
kg/km
JKYJ JKTRYJJKLYJ
3×250.73.40.7371438973
3×350.73.40.73918331182
3×500.73.40.74224171487
3×700.73.40.74531831881
3×950.83.40.75041832371
3×1200.83.40.75348922660
3×1500.83.40.75657692979
3×1850.83.40.75967693328
3×2400.83.40.76583553891

Note: For cable with diameter from 25- -95 mm2,The cross- section aera of steel load-carrying capacity is identical to that of the conductive core The

cross- sectional area of the steel load-carrying wire shall be 95mm2 for cable with the cross section in excess of 95 mm2.

Table5: Structure.size and weight of cable

Nominal
cross-section
mm2
Al/Steel
Conductor structure
No./dia.)mm
Conductor outer
diameter
mm
Nominal
thickness
mm
Nominal thickness
of insulation
mm
Approx.overal
diameter
mm
Calculated cable weight
kg/km
AlSteelJKLGYJJKLGY
10/26/1.501/1.504.20.63.412.2147152
16/36/1.851/1.855.10.63.413.1180185
25/46/2.321/2.326.50.63.414.5235242
35/66/2.721/2.727.70.63.415.7288295
50/86/3.201/3.209.10.63.417.1360368
70/106/3.801/3.8011.00.63.419.0465473
95/1526/2.157/1.6713.00.63.421.0595605
95/207/4.167/1.8513.30.63.421.3626636
120/718/2.901/2.9013.90.63.421.9605615
120/2026/2.387/1.8514.50.63.422.5699710
120/257/4.727/2.1015.10.63.423.1767778
150/818/3.201/3.2015.40.63.423.4706717
150/2024/2.787/1.8516.00.63.424.0800812
150/2526/2.707/2.1016.50.63.424.5858870
185/1018/3.601/3.6017.30.63.425.3850863
185/2524/3.157/2.1018.20.63.426.2985997
185/3026/2.987/2.3218.20.63.426.210121024
240/3024/3.607/2.4020.80.63.428.812331247
240/4026/3.427/2.6620.90.63.428.912771292

7. Current-carrying capacity

a. Cable laying method: in air.

b. Ambient temperature for cable laying: 40C

C. Light Intensity of cable: 1000w/m2

d. Reference values for cable continuous current carrying capacity (Table6)

Table6: Carrying capacity of aerial cables with XLPE insulation for rated voltage up to 10KV

TypeJKYJ-10JKLYJ-10JKLHYJ-10JKTRYJV-1JKLYJV-10
Core no.Single core3-core3+K
Normal section mm2Cu coreAl coreAl alloy coreCu coreAl coreAl alloy coreCu coreAl core
10907166/////
161209488/////
251551201151159185109/
35190150140140110100132102
50230180170170130125157122
70285225210210165155196152
95350275260255200190238185
120405320300295235220274213
150465365345340265250311241
185535420395390310290351273
240635500470460365345453352
300735580560530420405//
400875700680635510475//

8. Packing, transportation and storage

a. Cable should be delivered by packed suitably on cable reel according to requirements of JB/T 8137-1999.

b. Cable should be stored in avoidance of open air.and cable reel is not allowed flatwise.

c. When liting packages,it is not allowed to lift several reels.Forbid to throw reel with cable from upside during transportation.

d. According to agreement between two parties, alowing to delivery within specified delivery length.

Copyright © 2007-2024 Delixi All Rights Reserved.    浙ICP备13001006号-1  浙ICP备13001006号-3