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46V31 - ESAB 46V31 Power Cable for HW-27 Torch, 12.5 ft

Packaging: pack of 1
$3,722.01/EA $2,229.99/pack of 1 only $2,229.99/EASave 40%

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OVERVIEW

Genuine ESAB Replacement Power Cable for HW-27 Torches

Keep your industrial TIG welding operations running smoothly with the ESAB 46V31 Power Cable. This specialized cable assembly is the direct OEM replacement for the power lead on HW-27 and PTW-500 water-cooled TIG torches. Known for their extreme durability and high-amperage capabilities, HW-27 torches require a power cable that can withstand the thermal and mechanical stresses of heavy-duty industrial environments. The 46V31 is built to these exact specifications, providing a reliable conduit for welding current and coolant flow.

The assembly measures 12.5 feet (3.8 meters) in length, the standard configuration for most manual welding stations. Inside the rugged outer hose, a braided copper conductor ensures maximum electrical efficiency. This design is crucial for water-cooled applications; the coolant flows directly over the copper strands within the hose, actively removing resistive heat generated by the high current. This active cooling allows the cable to remain lightweight and flexible despite carrying up to 500 amps, a feat that would require a massive, unmanageable cable in an air-cooled setup. The result is a torch assembly that remains cool to the touch and easy to manipulate, even during extended arc-on time.

Failure to replace a worn power cable can result in significant downtime. Symptoms of a failing cable include a torch that runs unusually hot, coolant leakage near the fittings, or a sputtering arc caused by broken internal copper strands. The ESAB 46V31 features robust crimped connections that ensure a secure, watertight seal at both the torch and power supply ends. It is compatible with standard power cable adapters (power blocks) used in TIG setups. By choosing the genuine ESAB 46V31, you are investing in the longevity of your equipment and the quality of your welds, ensuring that your HW-27 torch continues to perform as the heavy-hitter it was designed to be.

Technical Specifications

  • Part Number: 46V31
  • Application: Power and Water Return Cable
  • Torch Compatibility: HW-27, PTW-500, and compatible 500A water-cooled torches
  • Length: 12.5 ft
  • Cooling Type: Water/Liquid Cooled
  • Conductor Material: Braided Copper
Additional Information
Brand:ESAB
Item:Power Cable
Length:12.5 ft
Process:TIG (GTAW)
Compatible Torch:HW-27, PTW-500
Cooling Method:Water-Cooled
Cable Type:Power Cable
Amperage Rating:500A
Packaging Description:pack of 1

INCLUDED

  • 1 x 46V31 Power Cable (12.5 ft)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Aluminum Ship Repair
  • Structural Steel Welding
  • Pipe and Vessel Manufacturing
  • Aerospace Component Welding
  • Maintenance and Repair Operations (MRO)

FAQ

The 46V31 is designed specifically for the HW-27 (also known as PTW-500) series of heavy-duty water-cooled TIG torches.

Yes, this is a water-cooled power cable. The electrical conductor is inside the hose, allowing coolant to flow over it to dissipate heat.

This cable assembly is 12.5 feet (approximately 3.8 meters) long.

No, this is the power cable assembly only. The torch body and other consumables are sold separately.

Signs of failure include coolant leaks, the cable becoming excessively hot during use, or intermittent arc stability suggesting broken internal strands.

Yes, when used with a proper water-cooling system and the HW-27 torch, this cable is rated for the torch's full capacity, typically up to 500 amps.

Yes, this is a genuine ESAB replacement part, ensuring correct fitment and material quality.

It features standard threaded fittings designed to mate with the HW-27 torch body on one end and a standard water-cooled power block adapter on the machine end.