China 250mm2 Fire Resistant Rated Armoured & Un-Armoured Cwz Cable BS6387, Find details about China Power Cable, PVC Cable from 250mm2 Fire Resistant Rated Armoured & Un-Armoured Cwz Cable BS6387
These cables are used for electricity supply in low voltage installation system, They are suitable for installation in indoors and outdoors, in cable ducts, under ground, in power and switching stations, local energy distributions, industrial plants, where there is no risk of mechanical damage.
Fire and flame-resistant cables play a vital role in building safety. Hongda is dedicated to developing low-smoke, zero toxicity cables as a means to assure the safety of people's lives.
Fire Resistant Cable
Size:1.5mm²~325mm²
Core:1C~50C
Conductor:Soft bare copper
Insulation :PE,XLPE
Jacket:PVC,LSZH
Rated Temperature:750ºC,840ºC,950ºC
Rated Voltage:600V
Fire Resistant Cable Application:Fire resistance cable may be built-in both structurally and by the correct choice and application of building materials.
In particular, the resistance-to-fire (of a cable) is the term used to describe how long a cable continues to operate in a fire. This may be of primary concern, for instance, in life safety of fire fighting installations.
Fire performance power cable to BS6837 suitable as fire alarm cable and emergency lighting cable
Conductor: Plain annealed stranded copper to BSEN60228 (class 2)
Fire barrier: MGT (Mica glass tape)
Insulation: XLPE (Cross linked polyethylene)
Core identification: 2 core:Brown & blue, 3 core: Brown, black & grey, 4 core: Brown, grey, blue & black, Multicore: White cores with black numerals
Bedding: LSZH (Low smoke zero halogen)
Armour/Protection: SWA (Single wire armour)
Sheath/Jacket: LSZH (Low smoke zero halogen)
Colour: Black
Voltage: 600/1000v
Operating temperature: Maximum 90°C, minimum bending: -0°C, minimum operating: -10°C
Standards: BS6387, Categories C, W & Z, Specification for performance requirements for cables required to maintain circuit integrity under fire conditions
IEC60331: Tests for electric cables under fire conditions - circuit integrity
BS EN 61034:2005: Measurement of smoke density of cables burned under defined conditions. Test procedure and requirements
BS6724: Electric cables. Thermosetting insulated, armoured cables for voltages of 600/1000V and 1900/3300V, having low emission of smoke and corrosive gases when affected by fire
BS7846: Electric cables. 600/1000 V armoured fire-resistant cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire
BS EN 50266:2001: Common test methods for cables under fire conditions. Test for vertical flame spread of vertically-mounted bunched wires or cables.
No of cores | Size | Insulation thickness | Diameter of armour wire | Approx. diameter under armour | Overall diameter | Weight | Max. conductor resistence at 20°C |
sq.mm | mm | mm | mm | mm | kg/km | ohms/km | |
2 | 1.5 | 0.6 | 0.9 | 10.4 | 12.4 | 420 | 12.1 |
2 | 2.5 | 0.7 | 0.9 | 11.5 | 13.8 | 500 | 7.41 |
2 | 4 | 0.7 | 0.9 | 12.6 | 17.2 | 580 | 4.61 |
2 | 6 | 0.7 | 0.9 | 13.8 | 18.4 | 660 | 3.08 |
2 | 10 | 0.7 | 0.9 | 15.7 | 20.5 | 830 | 1.83 |
2 | 16 | 0.7 | 1.25 | 16.1 | 21.6 | 1000 | 1.15 |
2 | 25 | 0.9 | 1.6 | 16.3 | 22 | 1100 | 0.727 |
2 | 35 | 0.9 | 1.6 | 18.4 | 25 | 1550 | 0.524 |
2 | 50 | 1 | 1.6 | 20.6 | 27.4 | 1850 | 0.387 |
2 | 70 | 1.1 | 1.6 | 23.6 | 30.6 | 2450 | 0.268 |
2 | 95 | 1.1 | 2 | 26.7 | 34.7 | 3350 | 0.193 |
2 | 120 | 1.2 | 2 | 29.5 | 37.7 | 3900 | 0.153 |
2 | 150 | 1.4 | 2.5 | 32.5 | 40.9 | 4650 | 0.124 |
2 | 185 | 1.6 | 2.5 | 36.5 | 46.5 | 5950 | 0.0991 |
2 | 240 | 1.7 | 2.5 | 40.6 | 50.6 | 7350 | 0.0754 |
2 | 300 | 1.8 | 2.5 | 44.9 | 55.1 | 8700 | 0.0601 |
2 | 400 | 2 | 2.5 | 50 | 60.6 | 10750 | 0.047 |
3 | 1.5 | 0.6 | 0.9 | 10.9 | 15.5 | 426 | 12.1 |
3 | 2.5 | 0.7 | 0.9 | 12.2 | 16.8 | 540 | 7.41 |
3 | 4 | 0.7 | 0.9 | 13.4 | 18 | 640 | 4.61 |
3 | 6 | 0.7 | 0.9 | 14.7 | 19.3 | 740 | 3.08 |
3 | 10 | 0.7 | 1.25 | 16.7 | 22.2 | 1080 | 1.83 |
3 | 16 | 0.7 | 1.25 | 17.2 | 22.9 | 1310 | 1.15 |
3 | 25 | 0.9 | 1.6 | 20.6 | 27.2 | 1800 | 0.727 |
3 | 35 | 0.9 | 1.6 | 22.9 | 29.7 | 2200 | 0.524 |
3 | 50 | 1 | 1.6 | 23.4 | 30.2 | 2450 | 0.387 |
3 | 70 | 1.1 | 2 | 26.9 | 33.9 | 3200 | 0.268 |
3 | 95 | 1.1 | 2 | 30.5 | 38.7 | 4450 | 0.193 |
3 | 120 | 1.2 | 2 | 33.7 | 42.1 | 5300 | 0.153 |
3 | 150 | 1.4 | 2.5 | 37.6 | 47.2 | 6700 | 0.124 |
3 | 185 | 1.6 | 2.5 | 41.7 | 51.5 | 8080 | 0.0991 |
3 | 240 | 1.7 | 2.5 | 46.6 | 56.8 | 9950 | 0.0754 |
3 | 300 | 1.8 | 2.5 | 51.5 | 61.9 | 12050 | 0.0601 |
3 | 400 | 2 | 2.5 | 57.5 | 68.3 | 14800 | 0.047 |
4 | 1.5 | 0.6 | 0.9 | 11.9 | 16.5 | 520 | 12.1 |
4 | 2.5 | 0.7 | 0.9 | 13.4 | 18 | 620 | 7.41 |
4 | 4 | 0.7 | 0.9 | 14.8 | 19.4 | 730 | 4.61 |
4 | 6 | 0.7 | 0.9 | 16.2 | 21.7 | 990 | 3.08 |
4 | 10 | 0.7 | 1.25 | 18.6 | 24.1 | 1260 | 1.83 |
4 | 16 | 0.7 | 1.25 | 19.1 | 24.8 | 1640 | 1.15 |
4 | 25 | 0.9 | 1.6 | 22.9 | 29.5 | 2150 | 0.727 |
4 | 35 | 0.9 | 1.6 | 25.5 | 32.3 | 2650 | 0.524 |
4 | 50 | 1 | 1.6 | 26.9 | 33.9 | 3100 | 0.387 |
4 | 70 | 1.1 | 2 | 31.4 | 39.6 | 4400 | 0.268 |
4 | 95 | 1.1 | 2 | 35.2 | 43.6 | 5650 | 0.193 |
4 | 120 | 1.2 | 2.5 | 39.4 | 49 | 7250 | 0.153 |
4 | 150 | 1.4 | 2.5 | 43.5 | 53.3 | 8550 | 0.124 |
4 | 185 | 1.6 | 2.5 | 48.3 | 55.8 | 10300 | 0.0991 |
4 | 240 | 1.7 | 2.5 | 54.5 | 64.9 | 12900 | 0.0754 |
4 | 300 | 1.8 | 2.5 | 59.9 | 70.7 | 15550 | 0.0601 |
4 | 400 | 2 | 3.15 | 67.3 | 80 | 20250 | 0.047 |
5 | 1.5 | 0.6 | 0.9 | - | 11 | 240 | 12.1 |
5 | 2.5 | 0.7 | 0.9 | - | 12 | 300 | 7.41 |
5 | 4 | 0.7 | 0.9 | - | 13 | 360 | 4.61 |
5 | 6 | 0.7 | 0.9 | - | 14 | 440 | 3.08 |
5 | 10 | 0.7 | 0.9 | - | 16 | 580 | 1.83 |
5 | 16 | 0.7 | 0.9 | - | 19 | 860 | 1.15 |
5 | 25 | 0.9 | 1.25 | - | 22 | 1050 | 0.727 |
7 | 1.5 | 0.6 | 0.9 | - | 16.2 | 520 | 12.1 |
7 | 2.5 | 0.7 | 0.9 | - | 18 | 650 | 7.41 |
12 | 1.5 | 0.6 | 0.9 | - | 20.9 | 860 | 12.1 |
12 | 2.5 | 0.7 | 0.9 | - | 24.4 | 1130 | 7.41 |
19 | 1.5 | 0.6 | 0.9 | - | 24.1 | 1130 | 12.1 |
19 | 2.5 | 0.7 | 0.9 | - | 29.2 | 1710 | 7.41 |
1 Core | Brown or Blue |
2 Cores | Brown, Blue |
3 Cores | Brown, Black, Grey |
4 Cores | Blue, Brown, Black, Grey |
5 Cores | Green/Yellow, Blue, Brown, Black, Grey |
Above 5 Cores | Black Cores with White numerals |
Other colours can be manufactured upon request.