Underground Copper Conductor Power Cable XLPE Insulation LSZH Sheath
Underground Copper Conductor Power Cable XLPE Insulation LSZH Sheath image
Brand Name :
CN CABLE
Model Number :
MV cable
Certification :
BS 7835, BS EN/IEC 60228, BS EN / IEC 60754-1, BS EN / IEC 60332-1
Place of Origin :
Henan, China
MOQ :
1000meters
Packaging Details :
Iron-wooden drum, wooden drum
Conductor :
Class 2 stranded copper conductor
Conductor Screen :
Semi-conductive XLPE
Insulation :
XLPE
Insulation Screen :
Semi-conductive XLPE
Metallic Screen :
Individual or overall copper tape screen
Filler :
Polyethylene Terephthalate fibre
Separator :
Binding tape
Armour :
Single core: AWA (Aluminum Wire Armoured) Multi-core: SWA (Steel Wire Armoured)
Sheath :
LSZH
copper conductor power cable XLPE Insulation
APPLICATION
Power cables for power networks, underground and in cable ducting, in installations with potential threat to life and equipment in the event of fire, smoke and toxic fumes emissions.
CONSTRUCTION
Conductor
Class 2 stranded copper conductor according to BS EN 60228
(previously BS 6360)
Conductor Screen
Semi-conductive XLPE (Cross-Linked Polyethylene)
Insulation
XLPE (Cross-Linked Polyethylene) Type GP8 according to
BS 7655
Insulation Screen
Semi-conductive XLPE (Cross-Linked Polyethylene)
Metallic Screen
Individual or overall copper tape screen according to BS 7835
Filler
PET (Polyethylene Terephthalate) fibre
Separator
Binding tape
Bedding
LSZH (Low Smoke Zero Halogen)
Armour
Single core: AWA (Aluminum Wire Armoured)
Multi-core: SWA (Steel Wire Armoured)
Sheath
LSZH (Low Smoke Zero Halogen)
CHARACTERISTICS
Voltage Rating (Uo/U)(Um)
19/33 (36)kV
Temperature Rating
Fixed: 0°C to +90°C
Combustion characteristics:
Oxygen index: 35
0.5% HCL in accordance with BS EN 50267-2-1
Low smoke classification based on 3metre cube test.
Complete cables comply with the requirements of the fire test
BS EN 50266-2-4
Minimum Bending Radius
Single core – Fixed: 15 x overall diameter
3 core – Fixed: 12 x overall diameter
(Single core 12 x overall diameter and 3 core 10 x overall
diameter where bends are positioned adjacent to a joint or
terminations provided that the bending is carefully controlled
by the use of a former)
Sheath Color
Red , Black
DIMENSIONS
| NO. OF CORES |
NOMINAL CROSS SECTIONAL AREA mm² |
NOMINAL DIAMETER | NOMINAL WEIGHT kg/km |
||
| Under Armour mm |
Over Armour mm |
Overall mm |
|||
| 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 |
70 95 120 150 185 240 300 400 500 630 800 1000 50 70 95 120 150 185 240 300 400 |
32.6 34.3 35.9 37.5 39.3 41.7 44.2 47.3 50.5 54.2 60.5 65 65.1 68.8 72.6 76.3 79.3 83.4 88.8 93.9 100.8 |
36.6 38.3 39.9 42.5 44.3 46.7 49.2 52.3 55.5 59.2 65.5 70 71.4 75.1 78.9 82.6 85.6 89.7 95.1 100.2 107.1 |
41 42.9 44.5 47.3 49.3 51.7 54.4 57.7 61.1 65 71.6 76.5 78.2 82.1 86.1 90 93.2 97.5 103.3 108.8 116.1 |
2300 2650 3000 3500 4000 4650 5450 6350 7600 9150 11100 13400 9150 10300 11600 12800 14050 15650 18200 21100 24200 |
CONDUCTORS
Class 2 Stranded Conductors for Single Core and Multi-Core Cables
| NOMINAL CROSS SECTIONAL AREA mm² |
MINIMUM NO. OF WIRES IN CONDUCTOR | MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC |
|||||
| Circular | Circular Compacted | Shaped | Annealed Copper Conductor | ||||
| Cu | Al | Cu | Al | Cu | Al | Plain Wires ohms/km |
|
| 70 95 120 150 185 240 300 400 500 630 800 1000 |
19 19 37 37 37 37 61 61 61 91 91 91 |
19 19 37 37 37 37 61 61 61 91 91 91 |
12 15 18 18 30 34 34 53 53 53 53 53 |
12 15 15 15 30 30 30 53 53 53 53 53 |
12 15 18 18 30 34 34 53 53 53 – – |
12 15 15 15 30 30 30 53 53 53 – – |
0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.047 0.0366 0.0283 0.0221 0.0176 |
ELECTRICAL CHARACTERISTICS
Copper Conductors (Insulated Armoured Cables according to BS 7835)
Current Carrying Capacity
| NO. OF CORES |
NOMINAL CROSS SECTIONAL AREA mm² |
CONTINUOUS CURRENT RATING | |||||
| In Ground Amps |
In Ducts Amps |
In Air Amps |
|||||
| Trefoil | Flat | Trefoil | Flat | Trefoil | Flat | ||
| 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 |
70 400 |
270 320 360 410 455 520 580 650 710 760 810 860 210 250 300 340 380 430 500 540 600 |
280 335 380 430 485 560 640 730 830 940 1060 1170 210 250 300 340 380 430 500 540 600 |
260 305 340 375 410 470 500 530 570 620 660 690 180 215 255 290 330 370 430 470 530 |
270 325 370 410 460 540 610 690 780 890 990 1090 180 215 255 290 330 370 430 470 530 |
310 375 430 490 550 650 740 840 930 1040 1140 1230 220 270 330 380 430 490 570 650 740 |
370 460 530 600 690 820 940 1100 1280 1480 1690 1900 220 270 330 380 430 490 570 650 740 |
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 |
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