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

Cu(Al) 12.7/22 kV-Single 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
1×505.5 20.5 23/1.3528.9 984 2.5 520350
1×705.5 22.0 32/1.3530.6 1200 3.5 550370
1×955.5 23.6 43/1.3532.4 1500 4.8 590390
1×1205.5 25.2 48/1.3534.0 1700 6.0 610410
1×1505.5 26.5 48/1.3535.5 1800 7.5 640430
1×1855.5 28.3 48/1.3537.3 1950 9.3 670450
1×2405.5 30.5 48/1.3539.7 2200 12 710480
1×3005.5 32.7 48/1.3542.2 2450 15 750500
1×4005.5 35.8 48/1.3545.5 2800 20 810540
1×5005.5 39.0 48/1.3548.9 3250 25 880590
1×6305.5 42.9 48/1.3553.0 3857 25 950630

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
1×500.641 0.821 0.15114000160170
1×700.443 0.568 0.1413000195210
1×950.320 0.410 0.13311000230255
1×1200.253 0.325 0.12810000260295
1×1500.206 0.265 0.1249700290330
1×1850.164 0.211 0.1198900330380
1×2400.125 0.161 0.1158100380445
1×3000.100 0.130 0.1117300425515
1×4000.0779 0.102 0.1086500485595
1×5000.0606 0.079 0.1045900545690
1×6300.0469 0.063 0.1015300615795

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
1×355.5 19.224/1.3527.6 11502.5 500330
1×505.5 20.534/1.3529.1 14003.5 520350
1×705.5 2248/1.3530.6 18504.9 550370
1×955.5 23.648/1.3532.4 21506.7 590390
1×1205.5 25.248/1.3534.0 24508.4 610410
1×1505.5 26.548/1.3535.5 275011 640430
1×1855.5 28.348/1.3537.3 310013 670450
1×2405.5 30.548/1.3539.7 372117 710480
1×3005.5 3248/1.3542.2 435021 750500
1×4005.5 35.848/1.3545.5 524725 810540
1×5005.5 39.0 48/1.3548.9 6336 25 880590
1×6305.5 42.948/1.3553.0 773025 950630

Electrical 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
1×350.5240.6680.15816000175185
1×500.3870.4940.15114000205220
1×700.2680.3420.1413000250270
1×950.1930.2470.13311000295330
1×1200.1530.1960.12710000335375
1×1500.1240.1590.1239700370425
1×1850.09910.1270.1198900415485
1×2400.07540.0970.1158100480565
1×3000.06010.0780.1117300535645
1×4000.0470.0620.1086500600740
1×5000.03660.05040.1045900670845
1×6300.02830.0390.1015300740960


Application

Cables for electricity distribution networks are commonly employed as the main power supply for commercial,industrial,and urban residential grids.They are suitable for high fault-level systems with a rating of up to 10kA/1sec.

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

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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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