Insulated Wire: Temperature Range -20°C to 80°C

Q: 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.

Q: 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.

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

Parameter	Typical range	Notes & selection driver
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

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 6722, IEC 60227, UL 62

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

Typical Suppliers & Equivalents

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.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Insulated Wire

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Anhui Jingzhou Electric Co., Ltd.

Anhui, CN

Also makes: Silicone Rubber, Thermocouple

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Nickel Insulated Wire”
View source page ↗ chinajingzhou.com · checked 2026-09-10

View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

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