1000Kcmil THHN Wire

1000 Kcmil THHN wire is a premier choice for high-capacity electrical applications, combining substantial conductor size with robust insulation to meet the rigorous demands of modern power systems. This wire is engineered to provide reliable performance and efficiency in a variety of settings, including commercial, industrial, and utility environments.
1000 Kcmil THHN wire features a conductor with a cross-sectional area of 1000,000 circular mils, allowing it to handle very high electrical currents with minimal resistance. The conductor is typically made from high-purity copper, with excellent electrical conductivity.
THHN wire's insulation is composed of heat-resistant polyvinyl chloride (PVC), which offers exceptional protection against electrical faults and environmental factors. For additional durability, the wire is covered with a clear nylon (polyamide) sheath. This combination of materials ensures that the wire is resistant to abrasion, moisture, and various chemicals, making it suitable for a wide range of demanding applications.

• ASTM- B3, B8, and B787 (19 Wire Combination Unilay-Stranded)
• UL Standards 83, 758, 1063, and 1581
• CSA C22.2 No.75, T90 Nylon Sizes through 1000 kcmil
• FT2 - All Sizes
• Sunlight Resistant - Sizes 8 AWG and larger
• RoHS/REACH Compliant
• UL & BPS certification
• THHN or T90 Nylon- Dry locations not to exceed 90° C
• THWN- Wet locations not to exceed 75°C or dry locations not to exceed 90°C or locations not to exceed 75°C when exposed to oil
• THWN-2- Wetordry locations not exceed 90°C or locations not to exceed 75°C when exposed to oil

With years of experience in the wire and cable industry, Greater Wire's team possesses extensive expertise and knowledge. We leverage this experience to address complex challenges and provide innovative solutions that meet the evolving needs of our clients.