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BS 7846 : Multicore 600/1000 V Rated Auxiliary Fire resistant Cable (Class 2)

Application

  • Metro Rail, Airport, Schools, Shopping malls, Cinemas, High-rise Buildings and fire prone areas.
  • Indoor and Outdoor uses.

Product Construction

  • Conductor : APC -Class 2 stranded Copper Conductor.
  • Insulation 1 : Mica tape
  • Insulation 2 : GP 8 as per BS 7655-1.3
  • Lay up
  • Tape : Mica tape (overall)
  • Bedding : Extruded Polymeric Material
  • Armour : GI Wires
  • Outer Sheath : Extruded Polymeric Material

Technical Data

  • Temperature Range : – 45°C to +120°C
  • Rated Voltage (Uo/U) : 600/1000V
  • Test Voltage : 3.5 kV for 5 minutes
  • Bending Radius (Min) : Upto 8 x Cable OD
  • Specification : BS 7846 Table-8

Features

  • Flammability : IEC 60332-1 & IEC 60332-3 Categories A, B & C
  • Resistance to Fire : CWZ of BS : 6387, IEC 60331 & F-2 of BS : 7846
  • Smoke Emission : IEC 61034 – 2
  • Acid Gas Content : IEC 60754 -1 & 2, BS EN 50267 – 1 & 2
  • Special Features :
  • a) Maintains Circuit Integrity for 3 hours under fire condition.
  • b) Zero Halogen, Low Smoke and Resistance to flame propagation.
  • c) Siechem Fire Resistant Cable meets BS 7846 Cat F2 and meets Test requirements as per BS 6387 CWZ, at an enhanced voltage of 600/1000V.
  • d) Siechem Fire Resistant Cable also meets 60 minute rating (PH60) to BS EN 50200 and a 30 minute rating to BS 8434-1. These tests demonstrate that Fire Resistant Cable also meets the requirements for use in “Standard” installations in accordance with BS 5839-1 : 2002 for fire detection and alarm systems, and Cables with inherently high resistance to attack by fire in accordance with BS 5266-1 : 2005 for emergency lighting.

Part Number No.of Cores x Cross Sectional Area Approx Conductor Construction Nominal Insulation Thickness Nominal Thickness of Extruded Bedding Nominal Steel Armour Wire Diameter Nominal Thickness of Sheath Outer Diameter approx Max. Conductor Resistance at 20°C Approx Weight
No./Sq.mm mm mm mm mm mm mm Ω/km Kg/Km
7361307 7C x 1.5 7 x 0.53 0.6 0.8 0.9 1.4 16.7 12.1 568
7361607 7C x 2.5 7 x 0.67 0.7 0.8 0.9 1.4 18.6 7.41 709
7361907 7C x 4 7 x 0.85 0.7 0.8 1.25 1.5 21.2 4.61 1001
7361312 12C x 1.5 7 x 0.53 0.6 0.8 1.25 1.5 21.5 12.1 955
7361612 12C x 2.5 7 x 0.67 0.7 0.8 1.25 1.6 24.5 7.41 1211
7361912 12C x 4 7 x 0.85 0.7 1.0 1.6 1.6 27.8 4.61 1682
7361319 19C x 1.5 7 x 0.53 0.6 0.8 1.25 1.6 24.7 12.1 1235
7361619 19C x 2.5 7 x 0.67 0.7 1.0 1.6 1.7 29.1 7.41 1850
7361919 19C x 4 7 x 0.85 0.7 1.0 1.6 1.7 31.8 4.61 2222
7361327 27C x 1.5 7 x 0.53 0.6 1.0 1.6 1.7 29.8 12.1 1788
7361627 27C x 2.5 7 x 0.67 0.7 1.0 1.6 1.8 33.8 7.41 2307
7361927 27C x 4 7 x 0.85 0.7 1.0 1.6 1.9 37.5 4.61 2925
7361337 37C x 1.5 7 x 0.53 0.6 1.0 1.6 1.7 32.5 12.1 2142
7361637 37C x 2.5 7 x 0.67 0.7 1.0 1.6 1.8 36.3 7.41 2821
7361937 37C x 4 7 x 0.85 0.7 1.2 2.0 2.0 42.7 4.61 3946
7361348 48C x 1.5 7 x 0.53 0.6 1.0 1.6 1.8 36.8 12.1 2588
7361648 48C x 2.5 7 x 0.67 0.7 1.2 2.0 2.0 43.4 7.41 3786
7361948 48C x 4 7 x 0.85 0.7 1.2 2.0 2.1 48.2 4.61 4823
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