Cu/HFFR Single-Core Conductor Wire (450/750 V)

Property Specification
Type: H07Z1-U, H07Z1-R
Standards: IEC 60227
Construction: Copper conductor, HFFR (Halogen-Free Flame Retardant) insulation
Applications: Suitable for fire-sensitive areas and high-occupancy locations such as hotels, schools, high-rise buildings, hospitals, data centers, and commercial complexes.

Description

Technical Specifications

Conductor Size (mm²) Overall Diameter (mm) Cable Weight (kg/km) Max. DC Resistance at 20°C (Ohm/km) Current Carrying Capacity in Conduit (A) Current Carrying Capacity in Air (A)
*0.75 2.2 11 24.5 15
*1.0 2.3 14 18.1 11 19
1.5 2.8 20 12.1 14 24
2.5 3.4 31 7.41 19 32
4 3.8 45 4.61 26 42
6 4.3 64 3.08 34 54
10 6.1 115 1.83 46 73
16 6.8 170 1.15 61 98
25 8.4 260 0.727 80 129
35 9.5 355 0.524 99 158
50 11.0 480 0.387 119 198
70 13.0 670 0.268 151 245
95 14.7 920 0.193 182 292
120 16.2 1150 0.153 210 344
150 18.2 1400 0.124 238 391
185 20.2 1800 0.0991 273 448
240 22.5 2300 0.0754 322 528
300 26.0 2950 0.0601 370 608
400 29.0 3850 0.0470 442 726