Description
Application and Description
6491B is equivalent to harmonized code H07Z-R, these cables are designed for fixed wiring purposes in domestic and industrial power/ lighting applications. Can be used in trunking or conduit, or may be surface mounted when used for earthing. and generally in areas (such as public and government buildings) where smoke and toxic fumes may cause a threat to life and equipment. The cables produce no corrosive gasses when burnt which is particularly important where electronic equipment is installed.
Cable Construction
Strands to IEC 60228 Cl-2 LSOH thermosetting insulation
-Thermosetting core insulation type EI5
-LSOH – low smoke, zero halogen
Technical Characteristics
| Working voltage | 300/500v (H05Z-U), 450/750v (H07Z-R) |
|---|---|
| Test voltage | 2000 / 2500 volts |
| Flexing bending radius | 15 x O |
| Static bending radius | 10 x O |
| Flexing temperature | +5 oC to +90 oC |
| Short circuit temperature | +250 oC |
| Insulation resistance | 10 MΩ x km |
| Flame retardant | IEC 60332.1 |
| Smoke density acc. to EN 50268 / IEC 61034 | |
| Corrosiveness of combustion gases acc. to EN 50267-2-2, IEC 60754-2 | |
| Flame test | Flame-retardant acc. to EN 50265-2-1, IEC 60332.1 |
| AWG | No. of Cores x Nominal Cross Sectional Area | Nominal Thickness of Insulation | Nominal Overall Diameter | Nominal Copper Weight | Nominal Weight | Minimum insulation resistance at 90 °C |
|---|---|---|---|---|---|---|
| # x mm^2 | mm | mm | kg/km | kg/km | MΩ·km | |
| H05Z-U | ||||||
| 20 | 1 x 0.5 | 0.6 | 1.9-2.4 | 4.8 | 8 | 0.015 |
| 18 | 1 x 0.75 | 0.6 | 2.1-2.6 | 7.2 | 12 | 0.012 |
| 17 | 1 x 1 | 0.6 | 2.2-2.8 | 9.6 | 14 | 0.011 |
| H07Z-U | ||||||
| 16 | 1 x 1.5 | 0.7 | 2.6-3.3 | 14.4 | 20 | 0.011 |
| 14 | 1 x 2.5 | 0.8 | 3.2-4.0 | 24 | 30 | 0.010 |
| 12 | 1 x 4 | 0.8 | 3.6-4.6 | 38 | 45 | 0.0085 |
| 10 | 1 x 6 | 0.8 | 4.1-5.2 | 58 | 65 | 0.0070 |
| 8 | 1 x 10 | 1.0 | 5.3-6.6 | 96 | 105 | 0.0070 |
——Our Feature——
1.Imported equipment with experienced technical team
We have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany
2.Complete certification system
We have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate.
3.Perfect Production system
Our products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc.
4.Perfect Sales service system
We can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service.










