What is THW Wire?

Key Features of THW Wire
- Operating temperature range: -40°C to 75°C (wet or dry).
- Ideal for demanding environments, including high-temperature industrial settings.
- Flame-retardant and moisture-resistant PVC insulation ensures long-term performance.
- Resistant to water, oil, acids, and alkalis, making it suitable for harsh conditions.
- High surface hardness and low friction coefficient reduce wear during installation.
- Excellent flexibility and tensile strength prevent damage from bending or impact.
Applications of THW Wire
- Industrial Control Systems: Used in machinery, assembly lines, and factory automation.
- Commercial and Residential Wiring: Ideal for permanent installations in buildings, including service feeders and branch circuits.
- Specialized Environments: Suitable for cable trays, power stations, and indoor/outdoor applications requiring frequent flexing, such as woodworking equipment.
Common Mistakes in Cable Selection
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Incorrect Conductor Size or Voltage Rating: Undersized cables can overheat, causing voltage drops or hazards. -
Poor Installation Practices: Excessive bending or compression may damage insulation. -
Ignoring Environmental Factors: Temperature, chemicals, and mechanical stress can degrade non-compliant wires. -
Using Low-Quality Cables: Cheap options may fail prematurely, leading to higher long-term costs. -
Overlooking Certifications: Always verify compliance with UL, CE, or TUV standards to ensure safety.
Why Choose JZD Cable’s THW Wire?
- Certified and Tested: Compliant with international safety and quality benchmarks.
- Durable and Flexible: Engineered for longevity, even in challenging environments.
- Locally Optimized: Designed to withstand the humidity and temperature variations common in the Philippines.






