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Fire Resistant Cables
BS 7846 : Multicore 600/1000 V Rated Auxiliary Fire resistant Cable (Class 2)
Metro Rail, Airport, Schools, Shopping malls, Cinemas, High-rise Buildings and fire prone areas.
Indoor and Outdoor uses.
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
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
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