NORDEN XLPE + Mica Tape Insulated fire-resistant cables are manufactured within the specific requirement of fire-resistant cable standards. The fire-resistant cable assures reliable circuit integrity to keep emergency evacuation Systems operational even whilst the cable is burning.
| Flame Tests | Insulation Integrity | Smoke Density | Corrosive Gases Measurement |
IEC /EN 60332-1 IEC 60332-3-24[CAT-C] [BS 4066 part 1 &3] | IEC 60331(3hrs. fire test @750°C) EN50200 min.PH30 | EN/IEC 61034 - 2 | IEC 60754- 1&2 |
| Properties | Value | ||
| Cross Section (mm²) | 1.0 | 1.50 | 2.50 |
Conductor (Cu) | 7*0.43 mm | 7*0.52 mm | 7*0.66 mm |
Operating Voltage | 600/1000 V | ||
Test Voltage (1 min) | 3500 V | ||
Conductor Resistance(max. Ω/km) | According to IEC 60228, HD383, BS6360 | ||
Insulation Resistance (min. MΩ.km) | 5000 | ||
Temperature Range | fixed -40°C to +90°C, during installation -5°C to +55°C | ||
Min. Bending Radius (fixed) | 10 x Cable diameter | ||
Oxygen Index | Min.34% | ||
Oil Resistance ( IEC 60811) | ASTM No 2 oil 70°C 4 hours | ||
| Nom. Cond. Cross-Sect. (mm²) | Conductor Size (no./mm) | Cable Diameter mm (±5 %) | Weight Kg/km | Max. Conductor resistance @ 20°C (Ω/km) |
2x1.0 | 7/0.43 | 7.20 | 66 | 18.1 |
2x1.5 | 7/0.52 | 8.0 | 80 | 12.1 |
| 2x2.5 | 7/0.66 | 9.60 | 122 | 7.41 |
| 4x1.0 | 7/0.43 | 10.80 | 120 | 18.1 |
| 4x1.5 | 7/0.52 | 12.20 | 148 | 12.1 |
| 4x2.5 | 7/0.66 | 14.50 | 215 | 7.41 |
| Part Number | Description |
| 7R-1011X | 1 Pair 1.0 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
| 7R-1511X | 1 Pair 1.5 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
| 7R-2511X | 1 Pair 2.5 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
| 7R-1012X | 2 Pair 1.0 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
| 7R-1512X | 2 Pair 1.5 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
| 7R-2512X | 2 Pair 2.5 Sq.mm XLPE + Mica Tape Insulated Fire Resistant Cable |
X:BK:Black BL:Blue OR:Orange
