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Fire Resisting Cable |
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Fire Resisting Cables
300/500V Mica+XLPE Insulated, LSZH Sheathed, Screened Power Cables to BS 8436 (2-4 Cores)
FFX200 05mROZ1-U/R/K (CU/MGT+XLPE/OSCR/LSZH 300/500V Class 1/2/5)
APPLICATION
The cables are mainly used in power stations, mass transit underground passenger systems, airports,
petrochemical plants, hotels, hospitals and high-rise buildings.
STANDARDS
Basic design adapted from BS 8436:2011
FIRE PERFORMANCE
| Circuit Integrity | IEC 60331-21; BS 6387 |
Flame Retardance (Single vertical wire or cable test) |
IEC 60332-1-2; EN 60332-1-2 |
Halogen free |
IEC 60754-1; EN 50267-2-1 |
No Corrosive Gas Emission |
IEC60754-2; EN 50267-2-2 |
Minimum Smoke Emission |
IEC 61034-2; EN 61034-2 |
VOLTAGE RATING
300/500V
CABLE CONSTRUCTION
Conductor : Tinned annealed copper conductor, solid or stranded according to BS EN 60228 class 1, class 2 or
class 5.
Fire Barrier : Mica glass tape.
Insulation : Thermosetting XLPE type GP 8 according to BS 7655-1.3. Crosslinked polyolefin material type EI 5
according to EN 50363-5 or crosslinked elastomeric GP 4/GP 6 according to BS 7655-1.2 can be offered as
option.
CPC (Circuit Protective Conductor) : Uninsulated tinned annealed copper conductor conforming to BS EN
13630:2002.
Screen : One or more metallic or laminated metallic tape(s) shall be applied, either longitudinally or helically or as
a combination of both, with the metallic element in contact with the uninsulated circuit protective conductor.
Outer Sheath : LSZH type LTS 3 according to BS 7655-6.1.
Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite
properties can be offered as option.
COLOUR CODE
Insulation Colour :
2-core + uninsulated circuit protective conductor : Brown, blue or brown, brown.
3-core + uninsulated circuit protective conductor : Brown, black, grey.
4-core + uninsulated circuit protective conductor : Blue, brown, black, grey.
Sheath Colour : White; other colours can be offered upon request.
PHYSICAL AND THERMAL PROPERTIES
Maximum temperature range during operation : 70°C
Maximum short circuit temperature (5 Seconds) : 250°C
Minimum bending radius : 6 × Overall Diameter
CONSTRUCTION PARAMETERS
Conductor |
FFX200 05mROZ1-U/R/K |
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No. of Cores × Cross-sectional Area |
Conductor Class |
Nominal Insulation Thickness |
Nominal Sheath Thickness |
Approx. Overall Diameter |
Approx. Weight |
No.×mm² |
|
mm |
mm |
mm |
kg/km |
2×1.0 |
1/2/5 |
0.6 |
0.9 |
9.1 |
104 |
2×1.5 |
1/2/5 |
0.7 |
0.9 |
10.0 |
127 |
2×2.5 |
1/2/5 |
0.7 |
1.0 |
11.0 |
169 |
2×4 |
1/2/5 |
0.7 |
1.1 |
12.3 |
229 |
3×1.0 |
1/2/5 |
0.6 |
0.9 |
9.6 |
126 |
3×1.5 |
1/2/5 |
0.7 |
0.9 |
10.6 |
159 |
3×2.5 |
1/2/5 |
0.7 |
1.0 |
11.7 |
214 |
3×4 |
1/2/5 |
0.7 |
1.1 |
13.1 |
297 |
4×1.0 |
1/2/5 |
0.6 |
1.0 |
10.5 |
153 |
4×1.5 |
1/2/5 |
0.7 |
1.0 |
11.6 |
195 |
4×2.5 |
1/2/5 |
0.7 |
1.1 |
12.8 |
263 |
4×4 |
1/2/5 |
0.7 |
1.2 |
14.4 |
366 |
ELECTRICAL PROPERTIES
Conductor operating temperature : 70°C
Ambient temperature : 30°C
Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4D2A
Conductor cross-sectional area |
Ref. Method A (enclosed in conduit in thermally insulating wall etc.) |
Ref. Method B (enclosed in conduit on a wall or in trunking etc.) |
Ref. Method C (clipped direct) |
Ref. Method E (in free air or on a perforated cable tray etc. horizontal or vertical) |
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1 two-core cable*, single-phase a.c. or d.c. |
1 three-or four core cable*, three-phase a.c. |
1 two-core cable*, single-phase a.c. or d.c. |
1 three-or four core cable*, three-phase a.c. |
1 two-core cable*, single-phase a.c. or d.c. |
1 three-or four core cable*, three-phase a.c. |
1 two-core cable*, single-phase a.c. or d.c. |
1 three-or four core cable*, three-phase a.c. |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
mm² |
A |
A |
A |
A |
A |
A |
A |
A |
1.0 |
11 |
10 |
13 |
11.5 |
15 |
13.5 |
17 |
14.5 |
1.5 |
14 |
13 |
16.5 |
15 |
19.5 |
17.5 |
22 |
18.5 |
2.5 |
18.5 |
17.5 |
23 |
20 |
27 |
24 |
30 |
25 |
4 |
25 |
23 |
30 |
27 |
36 |
32 |
40 |
34 |
Note: *With or without a protective conductor.
Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4D2B
Conductor cross-sectional area |
Two-core cable, d.c. |
Two-core cable, single-phase a.c. |
Three- or four-core cable, three-phase a.c. |
1 |
2 |
3 |
4 |
mm² |
mV/A/m |
mV/A/m |
mV/A/m |
1.0 |
44 |
44 |
38 |
1.5 |
29 |
29 |
25 |
2.5 |
18 |
18 |
15 |
4 |
11 |
11 |
9.5 |