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    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

    • 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) fi bres.
    • 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
    No.×mm^2
    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

     

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