INDUSTRY COMPONENT

Insulated Wire

Insulated wire is a conductive cable with protective insulation used for electrical connections in LED string lights.

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Component Specifications

Definition
An insulated wire is an electrical conductor, typically copper or aluminum, encased in a non-conductive material such as PVC, rubber, or polyethylene. In LED string lights, it transmits electrical current from the power source to individual LEDs while preventing short circuits, electrical shocks, and environmental damage. Key parameters include conductor gauge, insulation thickness, voltage rating, and temperature resistance.
Working Principle
The insulated wire operates by allowing controlled electrical current flow through its conductive core while the insulation layer prevents current leakage, short circuits, and physical damage. In LED string lights, it connects LEDs in series or parallel configurations, ensuring stable power distribution.
Materials
Conductor: Copper (stranded or solid), tinned copper; Insulation: PVC (Polyvinyl Chloride), PE (Polyethylene), rubber, silicone; Jacket (if applicable): Nylon, TPE.
Technical Parameters
  • Resistance < 0.5 Ω/m
  • Flame Rating UL VW-1 or equivalent
  • Voltage Rating 300V
  • Conductor Gauge 22-28 AWG
  • Temperature Range -20°C to 80°C
  • Insulation Thickness 0.3-0.8 mm
Standards
ISO 6722, IEC 60227, UL 62

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Insulated Wire.

insulated wire LED light wiring electrical cable PVC insulation copper conductor UL certified wire string light components Insulated Wire in Electrical Equipment Manufacturing

Parent Products

This component is used in the following industrial products

LED String Lights

A decorative lighting product consisting of multiple LED bulbs connected in series on flexible wires, used for illumination and decorative purposes.

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Engineering Analysis

Risks & Mitigation
  • Electrical shock if insulation is damaged
  • Overheating due to incorrect gauge or overload
  • Short circuits from insulation degradation
FMEA Triads
Trigger: Insulation cracking due to UV exposure or mechanical stress
Failure: Short circuit or exposed conductor
Mitigation: Use UV-resistant materials (e.g., cross-linked polyethylene), conduct regular inspections, and ensure proper strain relief.
Trigger: Incorrect wire gauge for current load
Failure: Overheating and potential fire hazard
Mitigation: Calculate current requirements accurately, adhere to ampacity tables, and implement overcurrent protection (e.g., fuses).

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Conductor diameter: ±0.02 mm; Insulation thickness: ±0.05 mm
Test Method
Dielectric withstand test (HIPOT), insulation resistance test (megger), continuity test, and flame tests per UL standards.

Buyer Feedback

★★★★☆ 4.9 / 5.0 (19 reviews)

"Reliable performance in harsh Electrical Equipment Manufacturing environments. No issues with the Insulated Wire so far."

"Testing the Insulated Wire now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

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Frequently Asked Questions

What is the difference between stranded and solid conductor wire in LED string lights?

Stranded wire offers better flexibility and fatigue resistance, ideal for movable or bent sections. Solid wire is more rigid and suitable for fixed installations.

How do I choose the correct wire gauge for LED string lights?

Select based on current load and length. For typical LED strings (low current), 22-26 AWG is common. Longer runs or higher power LEDs may require thicker gauges (e.g., 20 AWG) to minimize voltage drop.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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