Description

The 12 AWG High-Voltage Ultra-Flexible Silicone Industrial Wire is a specialized, heavy-duty electrical wire engineered specifically for high-potential power distribution, electric vehicle systems, high-voltage test equipment, solar arrays, and demanding industrial automation environments. Supplied on a generous 400-meter continuous bulk spool, this professional black wire features a high-purity stranded tinned copper conductor encased in a thick, pure ultra-flexible silicone rubber insulation jacket.

Engineered for extreme operating conditions and high-voltage delivery, this robust cable features an impressive 3KV DC (3000V) rated voltage capacity. The premium silicone insulation provides exceptional thermal resilience, maintaining structural integrity and flexibility across harsh environments. With a 3.8 mm outer diameter, high copper strand count (66/0.25TS), and a 3.2 mm² cross-section, this high-voltage wire offers superior vibration resistance, low electrical resistance, and effortless routing through tight spaces where standard insulation would stiffen or fail.

Note: Standard factory roll packaging is 400 meters. Orders placed below the standard roll length will be shipped as cut continuous pieces of the ordered length (1 Qty = 1 Meter). Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.


Key Features

  • High-Voltage 3KV DC Rating: Specially rated up to 3000V DC to safely handle high-potential power applications, inverter outputs, and specialized electrical test rigs.
  • Ultra-Flexible Silicone Insulation: Pure silicone rubber sheathing delivers exceptional suppleness and bend radius, allowing effortless routing in compact enclosures and moving equipment.
  • Stranded Tinned Copper Conductor: High-purity tinned copper strands (66/0.25TS construction) prevent oxidation while ensuring low electrical resistance, stable high-current delivery, and easy solder termination.
  • Industrial High-Current Capacity: Robust 3.2 mm² cross-section supports substantial electrical loads efficiently with minimal voltage drop.
  • Generous 400-Meter Bulk Spool: Substantial continuous spool provides ample length for production floor wiring, harness assembly, and long-term facility maintenance inventory.

Benefits

  • Vibration & Stress Resistance: Highly flexible stranded construction absorbs mechanical vibration and continuous movement in automated machinery without conductor fatigue.
  • High-Temperature Durability: Outperforms standard PVC wires near heat-generating components, power resistors, and industrial heating elements.
  • Enhanced Insulation Safety: Thick 0.7 mm silicone wall provides superior dielectric protection for high-voltage operational requirements.
  • Corrosion Protection: Tin-plated copper strands resist oxidation and corrosion, ensuring long-term electrical reliability across harsh operational lifecycles.
  • Essential Industrial Stock: A reliable bulk wire solution for industrial automation technicians, solar installers, and specialized electronics manufacturing labs.

Applications

  • High-Voltage Power Distribution: Internal wiring for inverters, high-potential testing benches, and specialized DC power transmission systems.
  • Industrial Automation & Robotics: Flexible high-voltage power harnesses for moving machinery and automated production line components.
  • Electric Vehicle & Renewable Energy Setups: Custom high-voltage DC wiring requiring robust thermal and electrical protection.
  • Automotive & Marine Power Enclosures: High-drain battery and power bus connections.
  • Electronics Manufacturing & Repair: Workshop repairs and custom internal device rewiring where high-voltage silicone cable is specified.

Package Includes

  • 1 x 400 Meter Bulk Spool – 12 AWG High-Voltage Silicone Industrial Wire (Black)

Specifications

Parameter Specification
Item Type High-Voltage Ultra-Flexible Silicone Industrial Wire
Wire Size (AWG) 12 AWG
Cable Length 400 Meters (Bulk Continuous Spool)
Standard Roll Length 400 Meters (Multiples of 400m recommended for full rolls)
Cable Type High Voltage Silicone
Color Black
Conductor Construction 66 / 0.25 TS (Stranded Tinned Copper)
Conductor Cross-Section 3.2 mm²
Stranded Diameter 2.4 mm
Outer Diameter (OD) 3.8 mm
Insulation Thickness 0.7 mm
Rated Voltage 3 KV DC (3000 V)
Tolerance ±0.1 mm
Conductor Material Stranded Tinned Copper
Insulation Material Pure Silicone Rubber
Shipping Weight 0.16 kg (per meter/sample unit reference weight)
Shipping Dimensions 10 × 10 × 3 cm

Refund Reason