Overview
The HUNST High Voltage Cable is engineered for precision and reliability in CO₂ laser systems. Available in 3 m, 5 m, and 10 m lengths, this cable delivers stable high‑voltage power from the laser power supply directly to the laser tube, ensuring consistent performance for both engraving and cutting applications.
Key Highlights
- Premium high‑voltage insulation rated for up to 30 kV, meeting IEC safety standards.
- Three length options (3 m / 5 m / 10 m) to suit any workstation layout.
- Durable, flame‑retardant PVC jacket resistant to oil, chemicals, and UV exposure.
- Low‑loss, copper‑clad conductors for optimal power transmission and minimal heat buildup.
- Secure, gold‑plated connectors with quick‑lock mechanism for easy installation.
- Designed specifically for CO₂ laser power supplies, laser tubes, and CNC laser engraving/cutting machines.
Compatibility
This cable is fully compatible with most major CO₂ laser brands and models, including:
- HUNST, Epilog, Trotec, Universal Laser Systems, and other OEM power supplies.
- Standard 2.5 mm² (0.5 mm²) high‑voltage laser tube connectors.
- Laser engraving and cutting machines ranging from hobbyist to industrial scale.
Technical Specifications
- Voltage Rating: 30 kV (continuous)
- Current Rating: 5 A (continuous)
- Conductor Material: Tinned copper strands
- Insulation: High‑temperature PVC, flame‑retardant (UL94 V‑0)
- Connector Type: Gold‑plated, quick‑lock, 2‑pin (compatible with standard CO₂ laser tubes)
- Operating Temperature: -20 °C to +80 °C
- Available Lengths: 3 m, 5 m, 10 m
- Color: Black with red safety markings
Installation Tips
- Turn off and unplug the laser power supply before connecting or disconnecting the cable.
- Ensure connectors are fully seated and locked to prevent accidental disconnection.
- Avoid sharp bends; maintain a minimum bend radius of 5 × cable diameter.
- Route the cable away from moving parts and high‑heat zones for extended lifespan.
- Periodically inspect the jacket for signs of wear or abrasion, especially in high‑traffic environments.
Why Choose HUNST?
HUNST combines decades of laser technology expertise with rigorous quality control. Our high‑voltage cable delivers unmatched safety, durability, and performance, giving you the confidence to push your laser projects further—whether you’re creating intricate engravings or cutting thick materials with precision.
Price: Original price was: $ 6.79.$ 3.33Current price is: $ 3.33.

