UL3239 High-Voltage Silicone Wire
UL3239 high-voltage lead wire with tinned copper and silicone insulation, rated 10kV–50kV. Offers flexibility, heat resistance, and superior electrical insulation.
UL3239 Wire｜High-Voltage Silicone Rubber Insulated Cable for Electronic Equipment
UL3239 is a high-voltage lead wire featuring a tinned copper conductor and a silicone rubber insulation. It is specifically designed for applications requiring excellent electrical insulation, flexibility, and heat resistance under high-voltage conditions, typically from 10kV to 50kV depending on construction.
Key Features
- Conductor: Solid / Stranded coated high strength copper(nickel)
- Insulation: Silicone Rubber
- Rated Voltage: 3Kv
- Rated Temperature: -60°C to +150°C / +200°C
- Flame Resistance: VW-1 Flame Test compliant
- Flexibility: Excellent for tight routing and dynamic environments
- High Dielectric Strength: Critical for high-voltage reliability
Typical Applications
- High-voltage power supplies and transformers
- Medical imaging equipment (e.g., X-ray machines, CT scanners)
- Industrial laser systems
- Plasma generators
- Test and measurement instruments
- High-voltage wiring in EV charging systems and power electronics
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