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Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
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BS7835 Stranded Copper Power Cables Industrial

Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.

BS7835 Stranded Copper Power Cables Industrial

Brand Name : UNI-Cables

Model Number : BS7835

Certification : ISO9001

Place of Origin : CHINA

MOQ : 500M

Price : Depends on Quantity

Supply Ability : 50000 Meters per Week

Delivery Time : 15-20 working days

Packaging Details : 500 Meters per Steel Reel

Voltage Rating (Uo/U)(Um) : 6.35/11 (12)kV

Temperature Rating : Fixed: 0°C to +90°C

Combustion Characteristics : Oxygen index: 35

HCL Emission : 0.5% HCL

Minimum Bending Radius : 3 core - Fixed: 12 x overall diameter

Sheath Colour : Red / Black

Conductor : Class 2 stranded copper conductor

Conductor Screen : Semi-conductive XLPE

Insulation : XLPE (Cross-Linked Polyethylene)

Insulation Screen : Semi-conductive XLPE

Metallic Screen : Individual or overall copper tape screen

Separator : Binding tape

Bedding : LSZH

Armour : Multi-core: SWA (Steel Wire Armoured)

Sheath : LSZH

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BS 7835 Standard Armoured Electrical Cable XLPE LSZH 6.35/11 (12)kV Cable

BS7835 Stranded Copper Power Cables Industrial

APPLICATION

Power cables for power networks, underground, outdoors and in cable ducting. For installation where fire, smoke emission and toxic fumes create a potential threat to life and equipment.

CABLE STANDARDS

BS 7835, BS EN/IEC 60754-1, BS EN/IEC 60228,

BS EN/IEC 60332-1-2

DIMENSIONS

NO. OF CORES NOMINAL CROSS SECTIONAL AREA NOMINAL DIAMETER NOMINAL WEIGHT
mm² Under Armour
mm
Over Armour
mm
Overall
mm
kg/km
1 50 21.7 24.9 28.5 1200
1 70 23 26.2 30 1500
1 95 24.7 27.9 31.7 1600
1 120 26.7 29.9 33.9 2100
1 150 27.5 31.5 35.7 2500
1 185 29.3 33.3 37.5 2900
1 240 31.6 35.6 40 3600
1 300 34.6 38.6 43 4300
1 400 37 41 45.8 5200
1 500 40.5 45.5 50.5 6500
1 630 44.6 49.6 54.8 8000
1 800 48.8 53.8 59.2 9850
1 1000 53.5 58.5 64.3 12100
3 25 39 44 48.8 4300
3 35 41.6 46.6 51.6 4700
3 50 44.4 49.4 54.6 5300
3 70 48.1 53.1 58.5 6300
3 95 52 57 62.6 7300
3 120 55.6 60.6 66.6 8400
3 150 58.6 63.6 69.8 9600
3 185 62.7 67.7 74.1 11000
3 240 68.1 74.4 81.2 14000
3 300 73.5 79.8 87 16600
3 400 78.3 84.6 92.2 20000

CONDUCTORS

Class 2 Stranded Conductors for Single Core and Multi-Core Cables

NOMINAL CROSS
SECTIONAL AREA
MINIMUM NO. OF WIRES IN CONDUCTOR MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC
Circular Circular Compacted Shaped Annealed Copper Conductor
mm² Cu Al Cu Al Cu Al Plain Wires
ohms/km
50 19 19 6 6 6 6 0.387
70 19 19 12 12 12 12 0.268
95 19 19 15 15 15 15 0.193
120 37 37 18 15 18 15 0.153
150 37 37 18 15 18 15 0.124
185 37 37 30 30 30 30 0.0991
240 37 37 34 30 34 30 0.0754
300 61 61 34 30 34 30 0.0601
400 61 61 53 53 53 53 0.047
500 61 61 53 53 53 53 0.0366
630 91 91 53 53 53 53 0.0283
800 91 91 53 53 - - 0.0221
1000 91 91 53 53 - - 0.0176

ELECTRICAL CHARACTERISTICS

Current Carrying Capacity

NO. OF
CORES
NOMINAL CROSS
SECTIONAL AREA
CONTINUOUS CURRENT RATING
In Ground
Amps
In Ducts
Amps
In Air
Amps
mm² Trefoil Flat Trefoil Flat Trefoil Flat
1 50 220 230 220 220 250 300
1 70 270 280 260 270 310 370
1 95 320 335 305 325 375 460
1 120 360 380 340 370 430 530
1 150 410 430 375 410 490 600
1 185 455 485 410 460 550 690
1 240 520 560 470 540 650 820
1 300 580 640 500 610 740 940
1 400 650 730 530 690 840 1100
1 500 710 830 570 780 930 1280
1 630 760 940 620 890 1040 1480
1 800 810 1060 660 990 1140 1690
1 1000 860 1170 690 1090 1230 1900
3 25 140 140 125 125 145 145
3 35 170 170 150 150 175 175
3 50 210 210 180 180 220 220
3 70 250 250 215 215 270 270
3 95 300 300 255 255 330 330
3 120 340 340 290 290 380 380
3 150 380 380 330 330 430 430
3 185 430 430 370 370 490 490
3 240 500 500 430 430 570 570
3 300 540 540 470 470 650 650
3 400 625 625 525 525 755 755

DE-RATING FACTORS

AIR TEMPERATURE °C 25 30 35 40 45 50 55
DE-RATING FACTOR 1.00 0.96 0.92 0.88 0.83 0.78 0.73
GROUND TEMPERATURE °C 10 15 20 25 30 35 40
DE-RATING FACTOR 1.03 1.00 0.97 0.93 0.89 0.86 0.82
GROUND THERMAL RESISTIVITY k.m/W 0.9 1.0 1.2 1.5 2.0 2.5 3.0
DE-RATING FACTOR 1.06 1.04 1.00 0.92 0.82 0.74 0.68
DEPTH OF LAYING mtr 0.80 1.00 1.25 1.50 1.75 2.00 2.50
DE-RATING FACTOR 1.00 0.97 0.95 0.94 0.93 0.91 0.90


Product Tags:

aluminum service wire

      

aluminum conductor cable

      
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