The Standard
The Standard
Cu(Al) 12.7/22 kV-Three Core Heavy Duty Screened Unarmoured MV CABLE

Cu(Al) 12.7/22 kV-Three Core Heavy Duty Screened Unarmoured MV CABLE

CABLE STRUCTURE:

Conductor:Stranded compacted conductor(copper or aluminum)

Semi-conductive conductor screen:Extruded cross-linked compound

Insulation:XLPE

Semi-conductive insulation screen:Extruded hand strippable semi-conductive cross-linked compound

Metallic screen:Copper wire screen(nominal 10kA for 1 second)

Outer sheath:PVC.Optional:HDPE,halogen-free,flame-retardant,plus termite protection(nylon,double brass tape or chemical additive).

Technical Data

Rated volatge:12.7/22 kV

Temperature range:Minimum installation temperature:0℃

Maximum operating temperature:+90℃

Minimum operating temperature:-25℃

Fault level:Up to 10kA for 1 sec

Bending radius:Installed cables:12D(PVC)  15D(HDPE)

During installation:18D(PVC)25D(HDPE)

Physical Character Sheet (AL Conductor)

Nominal conductor
area
Nominal insulation
thickness
Diameter
over insulation
Number of screen wires and diameter of screen wiresOverall DiameterApprox.
weight
Maximum pulling tensionMinimum Bending Radius
During installation
Minimum Bending Radius
Installed
mm2mmmmnb x mm ømmkg/kmkNmmmm
3×505.5 20.519/0.8558.8 2650 7.5 1030 680 
3×705.5 2227/0.8562.2 3200 11 1100 730 
3×955.5 23.636/0.8566.1 3800 14 1170 780 
3×1205.5 25.240/0.8569.8 4200 18 1220 815 
3×1505.5 26.540/0.8572.8 4700 23 1290 860 
3×1855.5 28.340/0.8577.1 5300 25 1370 910 
3×2405.5 30.540/0.8582.1 6000 25 1450 960 
3×3005.5 32.740/0.8587.3 6900 25 1550 1030 
3×4005.5 35.840/0.8594.4 8050 25 1670 1110 
3×5005.5 39 40/0.85101.7 10300 25 1920 1280 

Electrical Data Sheet (AL Conductor)

Nominal conductor
area
Max. conductor DC resistance at 20℃Conductor AC resistance at 50Hz and 90℃Inductive reactance at 50Hz and 90℃Min insulation resistance at 20℃Current rating at core temp. 90℃ in groundCurrent rating at core temp. 90℃ in air
mm2Ohm/kmOhm/kmOhm/kmMOhm/kmAA
3×500.641 0.821 0.130 14000 151153
3×700.443 0.568 0.118 12500 192191
3×950.320 0.411 0.115 11000 231233
3×1200.253 0.325 0.110 10000 263265
3×1500.206 0.265 0.107 9200 295305
3×1850.164 0.211 0.103 8500 330350
3×2400.125 0.161 0.099 7800 387410
3×3000.100 0.130 0.096 7210 432470
3×4000.0778 0.102 0.0919 6400 500547
3×5000.0617 0.0818 0.0900 5700 555610

Physical Character Sheet (Cu Conductor)

Nominal conductor
area
Nominal insulation
thickness
Diameter
over insulation
Number of screen wires and diameter of screen wiresOverall DiameterApprox.
weight
Maximum pulling tensionMinimum Bending Radius
During installation
Minimum Bending Radius
Installed
mm2mmmmnb x mm ømmkg/kmkNmmmm
3×355.519.220/0.8555.831007.4980 650 
3×505.520.529/0.8558.83700111030 690 
3×705.5 22.0140/0.8562.5 4700 15 1100 730 
3×955.5 23.640/0.8566.1560020 1170 780 
3×1205.525.240/0.8569.8650025 1230 820 
3×1505.526.540/0.8572.8746025 1280 860 
3×1855.528.340/0.8577.18700251370 905 
3×2405.5 30.540/0.8582.11070025 1450 970 
3×3005.532.740/0.8587.312500251550 1030 
3×4005.535.840/0.8594.415500251670 1110 
3×5005.5 39.0 40/0.85101.71960025 1920 1280 

Eleatrical Data Sheet (Cu Conductor)

Nominal conductor
area
Max. conductor DC resistance at 20℃Conductor AC resistance at 50Hz and 90℃Inductive reactance at 50Hz and 90℃Min insulation resistance at 20℃Current rating at core temp. 90℃ in groundCurrent rating at core temp. 90℃ in air
mm2Ohm/kmOhm/kmOhm/kmMOhm/kmAA
3×350.5240.6680.13615000172167
3×500.3870.4940.13114000204200
3×700.2680.3420.1212000250250
3×950.1930.2470.11411000298301
3×1200.1530.1970.1110000336346
3×1500.1240.160.1079300380391
3×1850.09910.1280.1028500429447
3×2400.07540.09810.09917800496527
3×3000.06010.07910.09617100541590
3×4000.0470.06310.09146400634694
3×5000.03730.05180.095700697766


Application

Distribution network cables serve as primary power supply for commercial,industrial and urban residential networks,suitable for high fault level systems (up to 10kA/1sec);higher fault current rated versions are available on request.

Cu(Al) 12.7/22 kV-Three Core Heavy Duty Screened Unarmoured MV CABLE

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Customized Service

At TianHuan Cable Group, we specialise in creating custom cables and harnesses for the world’s most demanding applications. Different materials are used according to customer requirements to meet different weather resistance, application, safety levels, and environmental requirements.

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