11KV LSZH Power Cables to BS 7835

 

Applications :

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

Standards :

 

 

BS 7835

 

BS EN 50267-2-1

     
 

 

Construction :

  • 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 °C :

  • Nominal Conductor Cross Section mm² 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 mm² 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°C to +90°C(during operation) ; 0°C to +60°C (during installation).

Dimensions and Weight :

 

Cable Code No. of cores& Nominal
Conductor Cross
Sectional Area
No.×mm²
Nominal
Insulation
Thickness
mm
Nominal Sheath
Thickness
mm/mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km
Inner Outer
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

 

 

 
 
Low Toxicity

 

Flame Retardant
NF C32-070-2.1(C2)
IEC 60332-1/EN 50265-2-1
Fire Retardant
NF C32-070-2.2(C1)
IEC 60332-3/EN50266
Zero Halogen
IEC 60754-1/NF C20-454
EN 50267-2-1
Low Smoke Emission
IEC 61034/NFC20-902
EN 50268/NF C32-073
Low Corrosivity
EN 50267-2-2/NF C32-074
IEC 60754-2/NF C20-453