11KV LSZH Power Cables to BS 7835

Application

The cables are power cables for power networks, underground, outdoors and in cable ducting, in particular for installation where fi re, smoke emission and toxic fumes create a potential threat.

Standard

  • BS 7835
  • BS EN 50267-2-1

Cable Construction

Railway Cable
Conductor Class 2 stranded plain copper conductor to BS EN 60228: 2005 (previously BS 6360).
Conductor Screen Semi-conducting material.
Insulation XLPE Type GP8 to BS 7655.
Insulation Screen Semi-conducting material.
Metallic Screen Individual and overall copper tape screen.
Filler PETP (Polyethylene Terephthalate) fibres.
Separator Binding tape.
Bedding LSZH.
Armour Aluminium wire armoured (AWA) (for single core cables) or steel wire armoured (SWA) (for multicore cables).
Sheath LSZH.

Electrical Characteristics at 20℃

Nominal Conductor Cross Section mm^2 50 70 95 120 150 185 240
Maximum DC Conductor Resistance Ω/km 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754
Voltage Rating KV 11

 

Nominal Conductor Cross Section mm^2 300 400 500 630 800 1000
Maximum DC Conductor Resistance Ω/km 0.0601 0.047 0.0366 0.0283 0.0221 0.0176
Voltage Rating KV 11

Mechanical and Thermal Properties

  • Minimum Bending Radius: 15×OD (for single core cables); 12×OD (for three core cables).
  • Temperature Range: 0℃ to +90℃ (during operation); 0℃ to +60℃ (during installation)

Dimensions and Weight

Cable Code No. of cores& Nominal Conductor Cross Sectional Area Nominal Insulation Thickness Nominal Sheath Thickness Nominal Overall Diameter Nominal Weight
Inner Outer
  No.×mm^2 mm mm mm mm kg/km
Copper Conductor
RF7835-RHZ1MZ1-6.35/11KV-1G50CU 1×50 3.4 1.2 1.8 28.5 1200
RF7835-RHZ1MZ1-6.35/11KV-1G70CU 1×70 3.4 1.2 1.9 30.0 1500
RF7835-RHZ1MZ1-6.35/11KV-1G95CU 1×95 3.4 1.2 1.9 31.7 1600
RF7835-RHZ1MZ1-6.35/11KV-1G120CU 1×120 3.4 1.2 2.0 33.9 2100
RF7835-RHZ1MZ1-6.35/11KV-1G150CU 1×150 3.4 1.2 2.1 35.7 2500
RF7835-RHZ1MZ1-6.35/11KV-1G185CU 1×185 3.4 1.2 2.1 37.5 2900
RF7835-RHZ1MZ1-6.35/11KV-1G240CU 1×240 3.4 1.2 2.2 40.0 3600
RF7835-RHZ1MZ1-6.35/11KV-1G300CU 1×300 3.4 1.2 2.2 43.0 4300
RF7835-RHZ1MZ1-6.35/11KV-1G400CU 1×400 3.4 1.2 2.4 45.8 5200
RF7835-RHZ1MZ1-6.35/11KV-1G500CU 1×500 3.4 1.3 2.5 50.5 6500
RF7835-RHZ1MZ1-6.35/11KV-1G630CU 1×630 3.4 1.4 2.6 54.8 8000
RF7835-RHZ1MZ1-6.35/11KV-1G800CU 1×800 3.4 1.5 2.7 59.2 9850
RF7835-RHZ1MZ1-6.35/11KV-1G1000CU 1×1000 3.4 1.6 2.9 64.3 12100
RF7835-RHZ1MZ1-6.35/11KV-3G25CU 3×25 3.4 1.3 2.4 48.8 4300
RF7835-RHZ1MZ1-6.35/11KV-3G35CU 3×35 3.4 1.3 2.5 51.6 4700
RF7835-RHZ1MZ1-6.35/11KV-3G50CU 3×50 3.4 1.4 2.6 54.6 5300
RF7835-RHZ1MZ1-6.35/11KV-3G70CU 3×70 3.4 1.4 2.7 58.5 6300
RF7835-RHZ1MZ1-6.35/11KV-3G95CU 3×95 3.4 1.5 2.8 62.6 7300
RF7835-RHZ1MZ1-6.35/11KV-3G120CU 3×120 3.4 1.6 3.0 66.6 8400
RF7835-RHZ1MZ1-6.35/11KV-3G150CU 3×150 3.4 1.6 3.1 69.8 9600
RF7835-RHZ1MZ1-6.35/11KV-3G185CU 3×185 3.4 1.7 3.2 74.1 11000
RF7835-RHZ1MZ1-6.35/11KV-3G240CU 3×240 3.4 1.8 3.4 81.2 14000
RF7835-RHZ1MZ1-6.35/11KV-3G300CU 3×300 3.4 1.9 3.6 87.0 16600
RF7835-RHZ1MZ1-6.35/11KV-3G400CU 3×400 3.4 2.0 3.8 95.0 19500
Aluminium Conductor
RF7835-RHZ1MZ1-6.35/11KV-1G50AL 1×50 3.4 1.2 1.8 39.3 1740
RF7835-RHZ1MZ1-6.35/11KV-1G70AL 1×70 3.4 1.2 1.9 41.0 1850
RF7835-RHZ1MZ1-6.35/11KV-1G95AL 1×95 3.4 1.2 1.9 42.9 2100
RF7835-RHZ1MZ1-6.35/11KV-1G120AL 1×120 3.4 1.2 2.0 44.5 2250
RF7835-RHZ1MZ1-6.35/11KV-1G150AL 1×150 3.4 1.2 2.1 47.3 2600
RF7835-RHZ1MZ1-6.35/11KV-1G185AL 1×185 3.4 1.2 2.1 49.3 2850
RF7835-RHZ1MZ1-6.35/11KV-1G240AL 1×240 3.4 1.2 2.2 51.7 3150
RF7835-RHZ1MZ1-6.35/11KV-1G300AL 1×300 3.4 1.2 2.2 54.4 3600
RF7835-RHZ1MZ1-6.35/11KV-1G400AL 1×400 3.4 1.2 2.4 57.7 4000
RF7835-RHZ1MZ1-6.35/11KV-1G500AL 1×500 3.4 1.3 2.5 61.1 4500
RF7835-RHZ1MZ1-6.35/11KV-1G630AL 1×630 3.4 1.4 2.6 65.0 5250
RF7835-RHZ1MZ1-6.35/11KV-1G800AL 1×800 3.4 1.5 2.7 71.6 6150
RF7835-RHZ1MZ1-6.35/11KV-1G1000AL 1×1000 3.4 1.6 2.9 76.5 7200
RF7835-RHZ1MZ1-6.35/11KV-3G50AL 3×50 3.4 1.4 2.6 78.2 8300
RF7835-RHZ1MZ1-6.35/11KV-3G70AL 3×70 3.4 1.4 2.7 82.1 9050
RF7835-RHZ1MZ1-6.35/11KV-3G95AL 3×95 3.4 1.5 2.8 86.1 9800
RF7835-RHZ1MZ1-6.35/11KV-3G120AL 3×120 3.4 1.6 3.0 90.0 10600
RF7835-RHZ1MZ1-6.35/11KV-3G150AL 3×150 3.4 1.6 3.1 93.2 11350
RF7835-RHZ1MZ1-6.35/11KV-3G185AL 3×185 3.4 1.7 3.2 97.5 12250
RF7835-RHZ1MZ1-6.35/11KV-3G240AL 3×240 3.4 1.8 3.4 103.3 13700
RF7835-RHZ1MZ1-6.35/11KV-3G300AL 3×300 3.4 1.9 3.6 108.8 15500
RF7835-RHZ1MZ1-6.35/11KV-3G400AL 3×400 3.4 2.0 3.8 116.1 16750
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