International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
  HomeProuductsPower Cable

 

300/500V & 450/750V 2491B/6701B to BS 7211 ( H05Z-K, H07Z-K)

 

Voltage rating: 2491B (H05Z-K) 0.5mm2 to 1.0mm2 - 300/500V
  6701B (H07Z-K) 1.5mm2 and above - 450/750V
Conductor: Flexible class 5 copper conductors to BS6360
Insulation: Type EI5 low smoke, zero halogen, thermosetting insulation
Insulation Colour: Black, Blue, Green/Yellow, Red, Yellow, White, Violet, Brown, Grey, Orange, Pink
Temperature rating: +10 to +90°C
Minimum bending radius: Up to 10mm2 = 3 x overall diameter
  10mm2 to 25mm2 = 4 x overall diameter
Standards: BS7211 H05Z-K H07Z-K Cenelec HD22.9
Nominal Cross Sectional Area mm2 Nominal Diameter of Strands mm Nominal Thickness of Insulation mm Nominal Overall Diameter mm Nominal Weight kg/Km Conductor Resistance aAt 20°C Max. ohms/Km Insulation Resistance at 70°C Min. Mohms/Km
1.5 0.26 0.7 2.9 21 13.3000 0.0100
2.5 0.26 0.8 3.5 33 7.9800 0.0090
4.0 0.31 0.8 4.0 47 4.9500 0.0070
6.0 0.31 0.8 4.6 66 3.3000 0.0060
10.0 0.41 1.0 6.0 111 1.9100 0.0056
16.0 0.41 1.0 7.0 165 1.2100 0.0046
25.0 0.41 1.2 8.7 254 0.7800 0.0044
35.0 0.41 1.2 9.7 343 0.5540 0.0038
50.0 0.41 1.4 12.2 494 0.3860 0.0037
70.0 0.51 1.4 14.0 678 0.2720 0.0032
95.0 0.51 1.6 15.2 895 0.2060 0.0032
120.0 0.51 1.6 17.2 1149 0.1610 0.0029
150.0 0.51 1.8 18.9 1416 0.1290 0.0029
185.0 0.51 2.0 21.0 1724 0.1060 0.0029
240.0 0.51 2.2 25.2 2285 0.0801 0.0028