What Are H05V-U/H07V-U Cables?
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H05V-U: Rated for 300/500V, suitable for internal wiring with a conductor temperature of up to 70°C. -
H07V-U: Rated for 450/750V, designed for general-purpose applications.
Product Description:
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Conductor: Complies with VDE 0295, IEC 60228-1 standards, using single solid bare or tinned copper. -
Insulation: PVC (polyvinyl chloride) material per VDE 0281, HD 21.3, and IEC 60227. Custom colors available. -
Temperature Range: -
Mobile installations: -5°C to +80°C -
Fixed installations: -40°C to +70°C
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Key Features of H05V-U/H07V-U Cables
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Compliance with European Standards -
VDE-certified, meeting EU environmental and safety requirements.
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Eco-Friendly & Safe -
RoHS-compliant materials with flame-retardant properties (IEC 60332-1).
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Wide Applicability -
Ideal for instrumentation, lighting systems, dry rooms, production equipment, and switchgear.
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Typical Applications
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Instrumentation & Equipment: Internal wiring for machinery, switchboards, and control systems. -
Lighting & Dry Environments: Suitable for lighting installations in dry industrial settings. -
Industrial Facilities: Used in manufacturing plants, power stations, and HVAC systems, even in moderately humid indoor conditions.
Common Mistakes to Avoid When Selecting H05V-U/H07V-U Cables
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Incorrect Conductor Size/Voltage Rating: Undersized cables can overheat, causing voltage drops or safety hazards. -
Improper Installation: Excessive bending or compression may damage insulation, leading to short circuits. -
Ignoring Environmental Factors: Consider temperature, chemical exposure, and mechanical stress to prevent premature aging. -
Using Low-Quality Cables: Cheap alternatives may save costs initially but risk failures, wear, and non-compliance. -
Overlooking Certifications: Always verify VDE, CE, or TUV compliance to avoid regulatory issues.
Pro Tips for Selection:
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Evaluate environmental conditions, mechanical demands, and electrical requirements. -
Ensure certifications align with project-specific parameters.
