Chemical Resistance
Radiation Resistance
Long Service Life
AFT250
AFTT250 is PTFE insulated high-temperature wire with flexible stranded silver-plated, nickel-plated or pure nickel-coated copper conductor, rated for 600V and -65~250°C, offering great chemical resistance, low high-frequency loss, self-extinguishing flame retardancy and RoHS compliance for aerospace, industrial, appliance and high-frequency electronic wiring.
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- Extreme Performance : Built for demanding environments.
- Certified Quality : Built to meet industry standards.
- Custom Cable Solutions : Tailored to your requirements.
- Technical Support : info@voltaracable.com
Product Structures
- Conductor: Flexible stranded conductor(s) of single/multiple silver-plated/nickel-plated/pure nickel-coated copper wires, Silver Plating: JB/T3135-2024, Nickel Plating/Coating: GB/T11019-2021, Construction: GB/T 3956-2008 or customer requirements.
- Insulation: PTFE. Insulation material performance reference: GJB773B-2015. Finished wire/cable dimensional inspection method: GB/T 2951-2008. Finished wire/cable electrical performance test method reference: GB/T 3048-2007.
Technical Scope
- Temperature Range: -65~+250℃
- Rated Voltage: U0/U 600V
- Test Voltag: 2000V
- Insulation Resistance: Not less than 1.0 × 10³MΩ·km at 20℃ (Min. 1000MΩ·km at 20℃ )
- Radiation resistanc: up to 1×10⁶cJ/kg(up to 1 Mrad)
Product Features
- Excellent Chemical Resistance: Resistant to oils, strong acids, strong alkalis, strong oxidizing agents, microorganisms; prevents fungal growth
- Superior Electrical Insulation Properties: Low and virtually frequency-independent dielectric properties. High voltage resistance, Low high-frequency loss, Non-hygroscopic / Low water absorption (< 0.01%). Minimal water vapor permeability (approx. 0.18 mgr/cm² within 24 hours), High insulation resistance.
- Flame Retardant: Self-extinguishing. Passes flame retardancy tests per DIN VDE 0482 Part 265-2-1 / EN 50265-2-1 / IEC 60332-1 (equivalent to DIN VDE 0472 Part 804 Test Method B).
- Environmentally Compliant: Free of hazardous substances; complies with RoHS standards.
Applications
- Electronics Industry: Temperature compensation wires, cryogenic-resistant wires, high-temperature heating wires, aging-resistant wires, flame-retardant wires.
- Household Appliance Industry: Internal wiring for air conditioners, microwave ovens, electronic sterilizers, rice cookers, electric kettles, electric heaters, electric ovens, electric casseroles, lighting fixtures.
- Industrial Environments: Installation in control cabinets subject to high heat, brick factories, heaters, kitchen equipment, measurement devices, and the chemical industry.
- Specialized Applications: Transmission lines for electronic equipment operating at high temperatures and high frequencies, Internal connecting wires for computers, Aerospace cables. Other special-purpose installation wires. Oil well logging cables, Submersible motor winding wires, Micro-motor lead wires.
Technical Parameters：
| Nominal cross section (mm²) | Conductor construction: Number/size (mm) | Insulation thickness (mm) | Average outer diameter (mm) | Max resistance at 20°C (Ω/km) | The length of package (m) |
|---|---|---|---|---|---|
| 0.05 | 1×0.25 | 0.20 | 0.65 | 376 | 500 |
| 0.07 | 1×0.30 | 0.20 | 0.70 | 245 | 500 |
| 0.12 | 1×0.40 | 0.25 | 0.85 | 144 | 500 |
| 0.16 | 1×0.45 | 0.25 | 0.95 | 126 | 500 |
| 0.20 | 1×0.50 | 0.30 | 1.10 | 92 | 500 |
| 0.08 | 7×0.12 | 0.25 | 0.86 | 239 | 500 |
| 0.15 | 7×0.16 | 0.25 | 1.00 | 136 | 500 |
| 0.20 | 7×0.20 | 0.25 | 1.10 | 94.2 | 500 |
| 0.35 | 19×0.16 | 0.30 | 1.40 | 54.5 | 200 |
| 0.50 | 19×0.18 | 0.35 | 1.60 | 40.1 | 200 |
| 0.75 | 19×0.23 | 0.35 | 1.85 | 26.7 | 200 |
| 1.00 | 19×0.26 | 0.35 | 2.00 | 20 | 200 |
| 1.20 | 19×0.28 | 0.40 | 2.20 | 16 | 200 |
| 1.50 | 19×0.32 | 0.40 | 2.40 | 13.7 | 200 |
| 2.00 | 19×0.37 | 0.45 | 2.75 | 9.10 | 100 |
| 2.50 | 19×0.41 | 0.50 | 3.10 | 8.21 | 100 |
| 4.00 | 37×0.37 | 0.50 | 3.60 | 5.09 | 100 |
| 6.00 | 37×0.45 | 0.50 | 4.15 | 3.39 | 100 |
