Fire Resisting Cable |
||||||||||
Fire Resisting Cables
Fire Resistant Power & Control Cables
300/500V SR Insulated Control Cables (2-4 Cores)
FFX200 05SZ1-U (PH60) (CU/SR/LSZH 300/500V Class 1)
Application:
300/500V SR Insulated Control Cables (2-4 Cores) are designed, for use as control cable for emergency services
and fire circuit control.
Standards:
Basic design adapted from BS 7629-1

Fire Performance:
| Circuit Integrity | IEC 60331-21; BS 6387 CWZ; DIN VDE 0472-814(FE180); BS 8434-1 (30mins); BS 5839-1 Clause 26 2d; CEI 20-36/2-1; SS229-1; NBN C 30-004 (cat. F3); NF C32-070-2.3(CR1) |
|---|---|
Circuit Integrity with mechanical shock |
EN 50200(PH60); CEI 20-36/4-0 |
Circuit Integrity with mechanical shock & water spray |
EN 50200 annex E |
| System circuit integrity | DIN 4102-12, E30 depending on lay system |
Flame Retardance (Single Vertical Wire Test) |
EN 60332-1-2; IEC 60332-1-2; BS EN 60332-1-2; VDE 0482-332-1 ; NBN C 30-004 (cat. F1); NF C32-070-2.1(C2); CEI 20- 35/1-2; EN 50265-2-1*; DIN VDE 0482-265-2-1* |
Reduced Fire Propagation (Vertically-mounted bundled wires & cable test) |
EN 60332-3-24 (cat. C); IEC 60332-3-24; BS EN 60332-3-24; VDE 0482-332- 3; NBN C 30-004 (cat. F2); NF C32-070-2.2(C1); CEI 20-22/3-4; EN 50266-2- 4*; DIN VDE 0482-266-2-4 |
| Halogen Free | IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1; CEI 20-37/2-1 ; BS 6425-1* |
| No Corrosive Gas Emission | IEC 60754-2; EN 50267-2-2; DIN VDE 0482-267-2-2; CEI 20-37/2-2 ; BS 6425-2* |
| Minimum Smoke Emission | IEC 61034-1&2; EN 61034 -1&2; DIN VDE 0482-1034-1&2; CEI 20-37/3-1&2; EN 50268-1&2*; BS 7622-1&2* |
| No Toxic gases | NES 02-713; NF C 20-454 |
Note: Asterisk * denotes superseded standard.
Voltage Rating:
300/500 V
Cable Construction:
Conductors: Plain annealed copper wire, solid according to IEC(EN) 60228 class 1.
Insulation: Fire resistant silicone rubber compound type EI2 as per BS 7655-1.1.
Cabling: The cores are cabled together in concentric layers with suitable non-hygroscopic fillers.
Outer Sheath: Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound
type SW2-SW4 as per BS 7655-2.6 can be offered.)
Colour Code:
Insulation Colour
Without earth conductor
2 cores black - blue
3 cores black - blue - brown
4 cores black - blue - brown - black
With earth conductor
3 cores black - blue - yellow/green
4 cores black - blue - brown - yellow/green
Sheath Colour: Orange (other colors upon request)
Physical And Thermal Properties:
Temperature range during operation (fixed state): -30°C – +90°C
Temperature range during installation (mobile state): -20°C – +50°C
Minimum bending radius: 6 x Overall Diameter
Electrical Properties:
Dielectric test:2000 V r.m.s. x 5’ (core/core)
Insulation resistance:≥300 MΩ x km (at 20°C)
Short circuit temperature :350°C
Construction Parameters:
| Cable Code | No. of Core X Cross Section | Nominal Insulation Thickness | Nominal Sheath Thickness | Nominal Overall Diameter | Approx.Weight |
|---|---|---|---|---|---|
| mm2 | mm | mm | mm | kg/km | |
| 2 core | |||||
| FFX200 05SZ1-U (PH60) | 2x1.5 | 0.7 | 0.9 | 7.4 | 70 |
| FFX200 05SZ1-U (PH60) | 2x2.5 | 0.8 | 1.0 | 8.8 | 105 |
| 3 core | |||||
| FFX200 05SZ1-U (PH60) | 3x1.5 | 0.7 | 0.9 | 7.9 | 93 |
| FFX200 05SZ1-U (PH60) | 3x2.5 | 0.8 | 1.0 | 9.4 | 141 |
| 4 core | |||||
| FFX200 05SZ1-U (PH60) | 4x1.5 | 0.7 | 1.0 | 8.8 | 122 |
| FFX200 05SZ1-U (PH60) | 4x2.5 | 0.8 | 1.1 | 10.4 | 183 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information
Electrical Properties:
Conductor Operating Temperature : 90°C
Ambient Temperature : 30°C
Current-Carrying Capacities (Amp)
| Conductor cross- sectional area | Reference Method 4 (enclosed in an conduit insulated wall etc) | Reference Method 3 (enclosed in conduit on a wall or ceiling, or in trunking) | Reference Method 1 (clipped direct) | Reference Method 11 (on a perforated cable tray), or Reference Method 13 (free air) | |||
|---|---|---|---|---|---|---|---|
| one 3-core cable or one 4-core cable 3-phase a.c. | one 2-core cable singlephase a.c. or d.c. | one 3-core cable or one 4-core cable 3-phase a.c. | one 2-core cable singlephase a.c. or d.c. | one 3-core cable or one 4-core cable 3-phase a.c. | one 2-core cable singlephase a.c. or d.c. | one 3-core cable or one 4-core cable 3-phase a.c. | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| mm2 | A | A | A | A | A | A | A |
| 1.5 | 16.5 | 22 | 19.5 | 24 | 22 | 26 | 23 |
| 2.5 | 22 | 30 | 26 | 33 | 30 | 36 | 32 |
Voltage Drop (Per Amp Per Meter)
| Nominal Cross Section Area | 2-core cable d.c. | 2 cables, single-phase a.c. | 3 or 4 cables, 3-phase a.c. |
|---|---|---|---|
| 1 | 2 | 3 | 4 |
| mm2 | mV/A/m | mV/A/m | mV/A/m |
| 1.5 | 31 | 31 | 27 |
| 2.5 | 19 | 19 | 16 |







