The FRP300-SOZ1-U/R Series Fire-Resistant Cable is a safety-type cable that complies with high international standards, specifically designed for scenarios with stringent requirements for circuit reliability, fire resistance performance, and environmental adaptability. From building emergency systems to industrial critical equipment, and from metro tunnels to petrochemical facilities, this cable, with its excellent fire integrity, low-smoke and halogen-free characteristics, and ability to withstand complex environments, provides full-cycle protection for circuit safety.
Basic design to BS 7629-1:2015
| Circuit Integrity | BS 6387; BS EN50200 |
| Flame Retardance (single vertical wire or cable test) | IEC 60332-1-2; EN 60332-1-2 |
| Reduced fire Propagation (Vertically-mounted bundled wires & cables test) | IEC 60332-3-24; EN 60332-3-24 |
| Halogen free | IEC 60754-1; EN 50267-2-1 |
| No corrosive Gas emission | IEC 60754-2; EN 50267-2-2 |
| Minimum smoke emission | IEC 61034-2; EN 61034-2 |
300/500V
Conductor : Copper conductor according to BS EN 60228 class 1/2.
Insulation : Fire resistant special ceramized silicone rubber compound type EI 2 as per BS EN 50363-1.
Screened : One or more metallic or laminated metallic tape(s) shall be applied, either longitudinally or helically or a combination of both, with the metallic element in contact with the uninsulated circuit protective conductor or drain wire.
Circuit Protective Conductor : Uninsulated tinned copper conductor of the same section and class as the insulated conductors in the two,three and four cores cables.
Sheath : Extruded LSZH type LTS 3 according to BS 7655-6.1.
Insulation Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.
Insulation Colour :
| Number of cores | Core colours or numbering |
| 2 cores+uninsulated circuit protective conductor | Brown, Blue or Brown, Brown |
| 3 cores+uninsulated circuit protective conductor | Brown, Black, Grey |
| 4 cores+uninsulated circuit protective conductor | Brown, Blue, Black, Grey |
| 7, 12 and19 cores+uninsulated drain wire | Numbers 1, 2, 3, 4, 5, 6, 7 and upwards or, for identification by colour, an identical colour(excluding brown and black),except for two adjacent cores in each layer distinctively coloured brown and black. |
Sheath Colour : Colours upon request.
Maximum temperature range during operation : 60°C
Maximum short circuit temperature (5 Seconds) : 250°C
Minimum bending radius : 6 x Overall Diameter
| Conductor | FRP300-SOZ1-U/R PH30/PH60 | |||||
|---|---|---|---|---|---|---|
| No. of Cores × Cross-sectional Area | Conductor Class | Nominal Insulation Thickness | CPC Nominal Cross-sectional Area | Nominal Sheath Thickness | Approx. Overall Diameter | Approx. Weight |
| no.×mm² | mm | mm² | mm | mm | kg/km | |
| 2 cores | ||||||
| 2x1.0 | 1/2 | 0.6 | 1.0 | 0.9 | 8.0 | 78 |
| 2x1.5 | 1/2 | 0.7 | 1.5 | 0.9 | 8.5 | 103 |
| 2x2.5 | 1/2 | 0.8 | 2.5 | 1.0 | 10.5 | 150 |
| 2x4.0 | 1/2 | 0.8 | 4.0 | 1.1 | 12.5 | 212 |
| 3 cores | ||||||
| 3x1.5 | 1/2 | 0.7 | 1.5 | 0.9 | 9.5 | 130 |
| 3x2.5 | 1/2 | 0.8 | 2.5 | 1.0 | 11.5 | 191 |
| 3x4.0 | 1/2 | 0.8 | 4.0 | 1.1 | 13.5 | 273 |
| 4 cores | ||||||
| 4x1.5 | 1/2 | 0.7 | 1.5 | 1.0 | 10.5 | 165 |
| 4x2.5 | 1/2 | 0.8 | 2.5 | 1.1 | 12.0 | 242 |
| 4x4.0 | 1/2 | 0.8 | 4.0 | 1.2 | 15.0 | 344 |
| 7 cores | ||||||
| 7x1.5 | 1/2 | 0.7 | 0.5 | 1.1 | 12.5 | 257 |
| 7x2.5 | 1/2 | 0.8 | 0.5 | 1.2 | 15.0 | 568 |
| 12 cores | ||||||
| 12x1.5 | 1/2 | 0.7 | 0.5 | 1.2 | 16.0 | 414 |
| 12x2.5 | 1/2 | 0.8 | 0.5 | 1.4 | 20.0 | 886 |
| 19 cores | ||||||
| 19x1.5 | 1/2 | 0.7 | 0.5 | 1.3 | 19.0 | 617 |
Conductor operating temperature : 70°C
Ambient temperature : 30°C
| 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) | ||||
|---|---|---|---|---|---|---|---|---|
| 1 two-core cable*, single-phase a.c. or d.c. | 1 three-core or 1 four-core cable*, three-phase a.c. | 1 two-core cable*, singlephase a.c. or d.c. | 1 three-core or 1 four-core cable*, three-phase a.c. | 1 two-core cable*, single-phase a.c. or d.c. | 1 three-core or 1 four-core cable*, three-phase a.c. | 1 two-core cable*, single-phase a.c. or d.c. | 1 three-core or 1 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.
| 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 |
