Lapp H05V-K Installation Wire - 4510052S-250 [250 Meters] - White

Lapp H05V-K 70° xx installation wire, conductor composition class 5 = flexible, nominal conductor ...

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Tameson UKLapp White H05v2-K Installation Wire - 4515051-100 [100 Meters]
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Product Information

Full details

This guide is for electricians and DIY enthusiasts requiring flexible, single-core wiring for electrical installations. The Lapp H05V-K 70°C installation wire in white offers a reliable solution for applications needing a 0.75mm² conductor size and a 500V nominal voltage rating. A key benefit is its Class 5 flexibility, making it easy to route in conduits and enclosures. However, users should note its 70°C temperature rating, which may limit its use in high-temperature environments.

All features

ColourWhite
Model Part Number4510052S
BrandLAPP

Extended Product Information

FAQs

What does 'H05V-K' signify?

'H05' indicates a harmonized cable for 500V/300V applications. 'V' signifies PVC insulation. 'K' denotes a flexible conductor (Class 5).

Can this wire be used outdoors?

This wire has a PVC insulation and a 70°C rating, making it suitable for general indoor electrical installations. For outdoor use, consider cables specifically designed for UV resistance and wider temperature ranges.

What is the conductor made of?

The conductor is made of electrolytic copper, with a composition class of 5, meaning it is highly flexible.

What is the outer diameter of this wire?

The outer diameter of the Lapp H05V-K 70°C installation wire is approximately 2.7mm.

Is this wire suitable for mains power (230V)?

Yes, with a nominal voltage of 500V, it is suitable for standard mains power applications (like 230V) as well as lower voltage systems.

How many conductors are in this cable?

This is a single-core cable, meaning it contains only one insulated conductor.

What does CPR Euro fire class 'eca' mean?

Class 'eca' indicates a basic level of reaction to fire performance according to the EN 13501-6 standard, signifying it contributes minimally to fire growth in standard conditions.

Troubleshooting

Wire is too stiff for the application.

While designed for flexibility, extreme bending radii can still pose challenges. Ensure you are not attempting to bend the wire tighter than its Class 5 rating allows. Consider using a larger conduit or planning the route more carefully.

Connection is loose or intermittent.

Verify that the wire's stripped end is fully inserted into the terminal or connector. Ensure the terminal screws are tightened securely. Check that the conductor strands are not splayed or damaged.

Wire is overheating.

Confirm the load does not exceed the wire's current carrying capacity for the given installation method. Check that the ambient temperature does not exceed the 70°C rating. Ensure there are no kinks or tight bends that could impede heat dissipation.

Pros and Cons

Pros

  • High flexibility due to Class 5 conductor design.
  • Standardized 0.75mm² cross-section for broad compatibility.
  • CPR compliant for enhanced safety in construction.
  • Durable PVC insulation for reliable protection.
  • White color aids in clear circuit identification.

Cons

  • Limited to 70°C operating temperature.
  • Single conductor, requires sheathing for multi-conductor applications.
  • Not suitable for high-voltage applications beyond 500V.

Setup, Compatibility & Care

Setup:

  1. Ensure the power source is de-energized before installation.
  2. Strip the PVC insulation carefully using a wire stripper, avoiding nicking the conductor.
  3. Terminate the conductor into appropriate connectors, terminals, or screw down connections, ensuring a secure fit.
  4. Route the wire, taking advantage of its flexibility, and secure it according to local electrical codes.

Compatibility:

  • This wire is designed for use with terminal blocks, push-in connectors, and screw terminals rated for 0.75mm² conductors and 500V.
  • It is compatible with most standard conduits, cable trays, and trunking systems.
  • Ensure compatibility with local electrical regulations and standards.

Care:

  • Store in a clean, dry environment away from direct sunlight and extreme temperatures.
  • Avoid prolonged exposure to oils, solvents, or corrosive chemicals that may degrade PVC insulation.
  • Inspect regularly for any signs of damage to the insulation, especially at termination points.

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