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The Lapp H07V-K installation wire is a professional-grade, flexible PVC-insulated cable designed for electricians and system integrators tasked with complex control cabinet wiring or device installation. Its primary benefit is its high flexibility, derived from a class 5 fine-wire conductor, which simplifies routing in tight spaces while maintaining a robust 750V voltage rating. The main caveat for users is that, while flame-retardant and compliant with Eca fire standards, it is strictly intended for fixed installations and requires adherence to specific laying conditions to ensure compliance with its fire-resistance properties.
| Colour | Red |
|---|---|
| Model Part Number | 4520046 |
| Brand | LAPP |
No, this wire is designed for installation in tubes, plaster, or closed ducts; it is not rated for direct burial in the ground.
The H07V-K is primarily intended for indoor, fixed installations and is not recommended for environments with direct, prolonged UV exposure.
The 'K' denotes a flexible conductor intended for fixed installation, as opposed to rigid wire types.
Yes, but only when used as a potential equalization conductor and installed in accordance with local electrical regulations.
The wire is rated for a temperature range of -40°C to +70°C in fixed installations.
Yes, it complies with the CPR Euro fire class EN 13501-6 Eca standards.
Ensure the conduit diameter is sufficient for an 8.1mm cable and apply a cable-approved lubricant if necessary.
Use a proper precision wire stripper calibrated for 16mm² and consider using appropriate cable ferrules for a secure connection.
For optimal performance, ensure all terminations are handled by qualified professionals. When stripping the PVC insulation, use precision wire strippers to avoid damaging the fine copper strands. For fixed installations, maintain a minimum bending radius that respects the 8.1mm outer diameter. Keep the wire away from harsh chemicals and direct sunlight. To ensure the longevity of the insulation, avoid installing the wire in temperatures below -40°C or above 70°C. Periodically inspect connection points in control cabinets to ensure that terminal screws have not loosened due to thermal expansion and contraction.
