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UL3239 Wire｜High-Voltage Silicone Rubber Insulated Cable for Electronic Equipment
Product Overview
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.
