Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
30 years successful experience in making Wire and Cable Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
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BS7846 CU/XLPE/SWA/PVC Fire Performance Cable LSZH Fire Resistance Cable
APPLICATION
Single cores for use in cable wiring systems with improved fire performance and circuit integrity.
Use for: Fire Alarm circuits, Fire Detection circuits, Emergency signal / Control circuits, Fire fighting systems(waterpumps), Smoke Exhaust Systems etc. Especially recommended inareas where human and animal live as well as valuable property are exposed to high risk incase of fire.
Construction
Conductor: Stranded annealed stranded copper
Insulation: MGT (Mica glass tape) fire barrier tape
Sheath/Jacket: LSZH (Low Smoke Zero Halogen)
Colour: Black, blue, brown, green/yellow, grey & red
Voltage: 600/1000v
Test voltage: 4 kV/ 50 Hz
Operating temperature:
Operation temperature from – 30 °Cto+ 90 °C
Laying temperature from – 5 °Cto+ 70 °C
Short circuittemperature + 250 °C(temperaturepeak≤ 5 s)
Bending radius: During laying > 10 × O.D.
Fixed installed > 6 × O.D.
DIMENSIONS
| Size mm² | Insulation thickness mm | Overall diameter mm | Weight kg/km | Max conductor resistance at 20°C ohms/km |
Short circuit rating (1 sec) amps | Current rating DC or single phase AC amps | Current rating three phase AC amps | Volt drop DC mV/A/m | Volt drop single phase AC mV/A/m | Volt drop three phase AC mV/A/m |
| 1.5 | 0.7 | 3.9 | 32 | 12.1 | 215 | 23 | 20 | 31 | 31 | 27 |
| 2.5 | 0.8 | 4.6 | 43 | 7.41 | 360 | 31 | 28 | 19 | 19 | 16 |
| 4 | 0.8 | 5.1 | 55 | 4.61 | 570 | 42 | 37 | 12 | 12 | 10 |
| 6 | 0.8 | 5.6 | 85 | 3.08 | 860 | 54 | 48 | 7.9 | 7.9 | 6.8 |
| 10 | 1.0 | 7.1 | 146 | 1.83 | 1425 | 75 | 66 | 4.7 | 4.7 | 4 |
| 16 | 1.0 | 8.1 | 198 | 1.15 | 2275 | 100 | 88 | 2.9 | 2.9 | 2.5 |
| 25 | 1.2 | 9.8 | 320 | 0.727 | 3375 | 133 | 117 | 1.85 | 1.9 | 1.65 |
| 35 | 1.2 | 10.9 | 410 | 0.524 | 5000 | 164 | 144 | 1.35 | 1.35 | 1.15 |
| 50 | 1.4 | 13.4 | 549 | 0.387 | 7150 | 198 | 175 | 0.99 | 1.05 | 0.9 |
| 70 | 1.4 | 15.2 | 770 | 0.268 | 10000 | 253 | 222 | 0.68 | 0.75 | 0.65 |
| 95 | 1.6 | 17.6 | 1140 | 0.193 | 13575 | 306 | 269 | 0.49 | 0.58 | 0.5 |
| 120 | 1.6 | 19.3 | 1425 | 0.153 | 17150 | 354 | 312 | 0.39 | 0.48 | 0.42 |
| 150 | 1.8 | 21.3 | 1720 | 0.124 | 21450 | 393 | 342 | 0.32 | 0.43 | 0.37 |
| 185 | 2.0 | 23.7 | 2155 | 0.0991 | 26450 | 449 | 384 | 0.25 | 0.37 | 0.32 |
| 240 | 2.2 | 26.8 | 2900 | 0.0754 | 34325 | 528 | 450 | 0.19 | 0.33 | 0.29 |
| 300 | 2.4 | 29.7 | 3540 | 0.0601 | 42925 | 603 | 514 | 0.155 | 0.31 | 0.27 |
| 400 | 2.6 | 33.3 | 4410 | 0.0470 | 57225 | 683 | 584 | 0.120 | 0.29 | 0.25 |
