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BS 7211 : 2012

Single Core H07Z-R Type 450/750 V Rated Fire Resistant Cable

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

  • Conductor : Annealed Copper conductor, Class 2 Stranded conductor as per EN 60228
  • Insulation 1 : Glass Mica tape.
  • Insulation 2 : Thermosetting insulation EI 5 as per BS EN 50363-5

  • Temperature Range :-15°C to + 120°C
  • Rated Voltage (Uo/U) : 450/750 V
  • Test Voltage : 3.5kV/5 min
  • Bending Radius (Min) :Upto 8 X cable OD
  • Specification : EN 50525-3-41

  • 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 No of strands x Strand Diameter Nominal Insulation Thickness Outer Diameter approx Max. Conductor Resisatnce at 20°C Approx Weight
No./Sq.mm Nos x mm mm Min (mm) Max (mm) Ω/km Kg/Km
72513XX* 1C x 1.5 7 X 0.53 0.7 2.7 3.4 12.1 24
72516XX 1C x 2.5 7 X 0.67 0.8 3.3 4.0 7.41 36
72519XX 1C x 4 7 X 0.85 0.8 3.8 4.7 4.61 51
72523XX 1C x 6 7 X 1.04 0.8 4.3 5.4 3.08 71
72527XX 1C x 10 7 X 1.35 1.0 5.6 7.0 1.83 116
72528XX 1C x 16 7 X 1.70 1.0 6.4 8.0 1.15 172
72530XX 1C x 25 7 X 2.14 1.2 8.1 10.1 0.727 264
72532XX 1C x 35 7 X 2.52 1.2 9.0 11.3 0.524 357
72534XX 1C x 50 19 X 1.78 1.4 10.6 13.2 0.387 505
72537XX 1C x 70 19 X 2.14 1.4 12.1 15.1 0.268 688
72538XX 1C x 95 19 X 2.52 1.6 14.1 17.6 0.193 938
72541XX 1C x 120 37 X 2.03 1.6 15.6 19.4 0.153 1165
72542XX 1C x 150 37 X 2.25 1.8 17.3 21.6 0.124 1453
72544XX 1C x 185 37 X 2.52 2.0 19.3 24.1 0.0991 1790
72546XX 1C x 240 61 X 2.25 2.2 22.0 27.5 0.0754 2309
72548XX 1C x 300 61 X 2.52 2.4 24.5 30.6 0.0601 2894
72549XX 1C x 400 61 X 2.85 2.6 27.5 34.3 0.0470 3818
72550XX 1C x 500 61 X 3.20 2.8 30.5 38.2 0.0366 4747
72551XX 1C x 630 127 X 2.52 2.8 34.0 42.5 0.0283 5930

 

Note : XX* : Please add last two digits in the part number as per the colour code given hereunder replacing XX while ordering
Red – 01 Yellow – 02 Blue – 03 Black – 04 Green – 05 Yellow-Green – 06 Grey – 07 Brown – 08 White – 09 Orange – 10 Violet – 11
Chocolate – 12 Tan – 13 Charcoal – 14 LT Blue – 15 DK Grey – 16 LT Green – 17 DK Green – 18 DK Blue – 19 Purple – 20 Pink – 21

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