UL3817 XLPE Insulated Wire – 125°C / 3000V High-Performance Cable for Energy Storage and Industrial Applications
UL3817 is a UL-certified single-conductor wire insulated with cross-linked polyethylene (XLPE), rated for 125°C and 3000V. It is designed for high-voltage and high-temperature environments, making it ideal for applications such as energy storage systems (ESS), industrial control, electric vehicles, and photovoltaic installations.
Key Features
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Conductor: Bare or tinned copper, solid or stranded, available from 30 AWG to 2000 kcmil
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Insulation: XLPE for excellent electrical and mechanical properties
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Temperature Rating: -40°C to +125°C
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Voltage Rating: 3000V AC
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Flame Resistance: Passes UL VW-1 and CSA FT1 vertical flame tests
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Standards: UL758, UL1581, UL3817
Common Applications
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Battery modules and inverter connections in energy storage systems (ESS)
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Internal wiring of industrial control systems and automation equipment
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High-voltage connections in electric vehicles (EVs) and charging infrastructure
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Power transmission in solar photovoltaic (PV) systems
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Environments requiring enhanced heat resistance and flame retardancy
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