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  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
  • UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire
UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire

UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire

$0.09-$6.39/ Meter|100 Meter/Meters(Min. Order)

Customization:

Customized logo（Min.Order: 6000 pieces）
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UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Voltage DC Power Transmission: Designed for applications up to 30kV DC, enabling safe and efficient power distribution in high-voltage systems.
  • Flexible Stranded Copper Conductor: Features a stranded copper core for enhanced flexibility, reduced electrical resistance, and durability under mechanical stress.
  • Silicone Rubber Insulation: Durable, high-temperature-resistant insulation (likely silicone rubber) ensures safety and reliability in harsh environments.

Key features

  • 1. Material Technology: Durable Silicone Rubber Insulation & Stranded Copper Conductors

    • With silicone rubber insulation and stranded copper conductors, this cable ensures long-lasting durability in high-temperature environments while maintaining flexibility. The stranded design reduces resistance and enhances bendability compared to solid-core cables*, making it ideal for complex installations.

  • 2. Certification Standards: UL3239 Safety Certification

    • With UL3239 certification, this cable meets rigorous safety and performance standards for high-voltage applications, providing peace of mind for commercial and industrial use.

  • 3. Performance Parameters: 40V DC Rating & 14AWG Thickness

    • With a 40V DC rating and 14AWG gauge, this cable delivers high current capacity and reliability in demanding systems like solar panels and battery charging setups. Its thicker gauge supports up to 30% higher current flow than thinner wires*, ensuring efficient power transmission.

  • 4. Scenario Solutions: Versatile for Solar & Battery Systems

    • Designed for DC power applications, this

Product details

UL3239 Certificate Dc 30kv High Voltage Flexible Electrical Coated Silicon Rubber Cable Wire

The UL3239-certified DC 30kV high-voltage flexible electrical coated silicon rubber cable combines robust insulation, stranded copper conductivity, and versatile design to meet demanding DC power applications. With a 14AWG gauge and silicone rubber coating, it ensures reliability in high-temperature and high-current environments.

Technical specifications

FeatureSpecificationBenefit
MaterialStranded copper conductor, silicone rubber insulationHigh conductivity, corrosion resistance, and thermal stability
Voltage Rating30kV DC (UL3239 certified)Safe operation in high-voltage systems
Conductor TypeFlexible stranded copperEnhanced flexibility and reduced resistance
Insulation MaterialSilicone rubberWithstands temperatures up to 180°C
Gauge14AWGSupports high current capacity
Length2m (customizable)Adaptable to project requirements

Customization guide

Adjustable parameters include:

  • Length: Customize from 1m to 10m for specific installation needs.
  • Insulation Material: Choose between silicone rubber or high-temperature polymers for specialized environments.
  • Conductor Gauge: Opt for 12AWG to 18AWG to balance current load and flexibility.

Get inspired

With its 30kV DC rating and silicone rubber insulation, this cable is ideal for solar inverters, electric vehicle charging systems, and industrial automation. Its flexibility ensures easy routing in tight spaces, while UL3239 certification guarantees compliance with global safety standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating20kV DC25kV DC (+25%)30kV DC (+50%)*
Temperature Range-40°C to 120°C-40°C to 150°C-40°C to 180°C
FlexibilityStandardEnhanced bend radiusUltra-flexible
Current Capacity20A25A30A

Supplier's note

  1. Three Technical Breakthroughs:

    • The Pro Model’s 30kV rating (50% higher than Base) enables safe handling of high-power systems like industrial inverters.
    • Silicone rubber insulation (vs. PVC in competitors) offers 30% better heat resistance, extending lifespan in harsh environments.
    • Stranded copper conductors reduce resistance by 15% compared to solid-core designs, minimizing energy loss.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential solar setups or low-current applications where cost-efficiency is key.
    • Advanced Model: Suitable for commercial HVAC systems or robotics requiring moderate voltage and durability.
    • Pro Model: Designed for industrial automation, EV charging stations, or any scenario demanding extreme voltage handling and thermal stability.

*Pro Model’s voltage rating exceeds industry benchmarks by 30%, ensuring compatibility with next-gen high-power systems.

Frequently asked questions

  • Which high voltage silicone cable is best for solar panel systems requiring DC 30kV certification?

  • How do I maintain the insulation of a DC 30kV silicone rubber electrical cable?

  • Why choose silicone over PVC for high voltage DC cables like the 30kV model?

  • Can this DC 30kV silicone cable be customized for industrial automation projects?

  • Is the UL3239 certification critical for ensuring safety in high voltage DC systems?

  • What advantages does a stranded copper conductor offer in a 30kV DC silicone cable?

  • What features make this silicone rubber cable suitable for high-current DC applications?

  • Does the 30kV DC silicone cable support outdoor use in extreme temperatures?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingIndustrial power systems, solar invertersIndustry Standard: 20kV DC (IEC 60245)
Our Base: 25kV DC ▲
Our Advanced: 30kV DC ▲▲
Supports high-power applications (e.g., EV charging)
▲▲: 30kV handles industrial-grade systems (e.g., wind turbines)		Higher voltage tiers increase cost and require specialized installation
Insulation MaterialHarsh environments (high heat/chemicals)Industry Standard: PVC (max 105°C)
Our Base: Silicone (180°C) ▲
Our Advanced: Reinforced Silicone (250°C) ▲▲		▲▲: 250°C耐温 (resists extreme temperatures in foundries)
Chemical resistance (ASTM D543)		Reinforced silicone adds weight and stiffness
Conductor QualityHigh-current applicationsIndustry Standard: 18 AWG stranded copper
Our Base: 16 AWG ▲
Our Advanced: 14 AWG ▲▲
▲▲: 14 AWG reduces resistance by 50% (ideal for battery storage systems)Thicker conductors increase cable bulk and cost
FlexibilityRobotics/automationIndustry Standard: Bend Radius: 8x diameter
Our Base: 6x diameter ▲
Our Advanced: 4x diameter ▲▲		▲▲: 4x bend radius enables tight robotic joints (ISO 5130)
Reduces wear in repetitive motion systems		Enhanced flexibility may compromise abrasion resistance
Temperature ResistanceOil/gas refineriesIndustry Standard: -20°C to 105°C
Our Base: -40°C to 180°C ▲
Our Advanced: -55°C to 250°C ▲▲		▲▲: Survives Arctic oil drilling (-55°C) and furnace proximity (250°C)Requires thicker insulation layers, increasing cable diameter
Length CustomizationCustom installationsIndustry Standard: Fixed 5m/10m lengths
Our Base: 1-10m ▲
Our Advanced: 1-50m ▲▲
▲▲: 50m lengths reduce splice points in large facilities (e.g., data centers)Longer cables may introduce voltage drop challenges

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