UL3128 Mica Tape Wire

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UL3128 Mica Tape Wire

Engineered for Extreme Performance

Withstands 500°C+ Temperatures
Fire-resistant mica insulation ensures uninterrupted operation in foundries, kilns & high-heat industrial systems.

UL-Certified Safety Assurance
Globally recognized compliance for hazardous environments – your projects meet strictest safety standards.

30% Longer Lifespan vs Standard Wires
Reinforced silicone & glass fiber layers prevent corrosion and abrasion, slashing replacement costs.

Flexible Yet Durable Design
Bends seamlessly around tight spaces without cracking – ideal for motors, transformers & compact machinery.

✅ Zero Toxic Emissions
RoHS-compliant materials protect both your equipment and workforce health.

Specifiche tecniche

Conductors

Material: High-Purity Tinned Copper (Optional Nickel-Plated)
Key Benefits:

Ultra-Low Resistance (≤0.015Ω/m @20°C)

Anti-Corrosion Coating withstands chemical exposure in oil/gas environments

Flexible Stranding (Up to 0.08mm fine wire) for vibration-resistant performance

Industry Fit: Motors, Power Distribution Systems

Separator

Structure: Multi-Layer Mica Tape Wrap (0.1mm thickness)
Core Advantages:

Fire Barrier Technology – Prevents arc tracking even at 1500°C flash points

Dielectric Strength >8kV/mm (50% higher than ceramic fiber alternatives)

Non-Carbonizing under extreme heat, ensuring stable insulation

Proven In: Steel mill furnace wiring, Aerospace power units

Voltage Rating

Rated Voltage: 600V AC/DC
Performance Edge:

Surge Resistance Up to 4kV for 10ms (UL 1449 compliant)

Partial Discharge <5pC @1.5x rated voltage

Zero Degradation after 500+ thermal cycles (-60°C↔500°C)

Trusted By: High-voltage transformer OEMs since 2018

Insulation & Jacket Materials

Layer Composition:

Silicone Rubber Base (3mm) – Self-extinguishing, UV-resistant

Fiberglass Braid Reinforcement – 2x tear resistance vs PVC jackets

Anti-Abrasion Topcoat – Passes 50,000+ bend tests (IEC 60227-1)

Certifications: UL 3128, CSA C22.2 No. 230, RoHS Annex III

Resistance Properties

Critical Metrics:

Parameter Value Industry Standard
Conductor DC Resistance ≤0.02Ω/km ≤0.03Ω/km
Insulation Resistance ≥1000MΩ·km ≥500MΩ·km
Surface Arc Resistance >180 sec (ASTM D495) >120 sec

Why It Matters: 40% lower energy loss vs conventional wires in kiln heating systems

Temperature Range

Operational Limits:

Continuous Use: -60°C to +1000°C

Short-Term Peak: 1200°C (30 mins, no insulation breakdown)

Thermal Shock Stability: MIL-W-16878E/5 tested

Field Data: 92% less downtime in aluminum smelters vs competitor tapes

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