BS5308 Cable Part 1 Type1 MG-XLPE-OS-LSOH

 

Applications :

  • The unarmoured fire resistant versions (Part 1 Type 1) are typically used in chemical and process industries where there is danger of fire.

Construction :

  • Conductor Annealed or tinned copper, Class 2
    Insulation Mica glass tape, XLPE (Cross Linked Polyethylene), or PE (optional)
    Pairing Two insulated conductors uniformly twisted together with a lay not exceeding 100mm
    Colour code See technical information
    Binder tape PETP transparent tape
    Collective screen Aluminium/polyester tape is applied over the laid up pairs metallic side down in contact with
    tinned copper drain wire, 0.5mm²
    Outer sheath LSOH(Low Smoke Zero Halogen) sheath
    Flame retardant to IEC60332-3-22
    Fire resistant to IEC60331
    Halogen free to IEC60754-1
    Low smoke emission to IEC61034-1-2
    Sheath colour Black or blue
  •  

Mechanical and Electrical Properties :

  • Operating temperature : -20˚C up to + 90˚C( fixed installation) ; 0˚C to +50˚C(during operation ).
  • Minimum bending radius : 5 x overall diameter.
  • Conductor Area Size mm2 0.5 0.75 1.0 1.5
    Conductor Stranding No. x mm 7 x 0.3 7 x 0.37 7 x 0.44 7 x 0.53
    Conductor resistance max ohm/km 36 24.5 18.1 12.1
    Insulation resistance min Gohm/km 5 5 5 5
    Capacitance unbalance at 1 kHz(pair to pair screen) pF/250m 250
    Max. Mutual Capacitance @ 1 kHz forNon OS or OS cables (except one-pair and two-pairs) pF/m 115 115 115 115
    Max. Mutual Capacitance @ 1 kHz IS/OS cables (include 1 pair and 2 pair) pF/m 75 75 75 75
    Max. L/R Ratio for adjacent cores(Inductance/ Resistance) μH/ohm 25 25 25 40
    Test voltage Core to core V 1000 1000 1000 1000
    Core to screen V 1000 1000 1000 1000
    Rated voltage max V 300/500 300/500 300/500 300/500

Parameter :

  • No.of
    Pairs
    No.and Dia.
    of Wires
    Nominal Conductor Cross Sectional Area Nominal Thickness of Insulation Nominal Thickness
    of Sheath
    Nominal Dia.
    of Cable
    Approx.Weight
    no./mm mm2 mm mm mm kg/km
    1 7/0.44 1 0.6 1.4 7.8 89
    2 7/0.44 1 0.6 1.4 9.2 121
    5 7/0.44 1 0.6 1.4 13.9 298