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45V07 - 45V07 Power Cable 12.5ft for WP-20 Water-Cooled TIG Torch - Vinyl

Packaging: 1 of each
$27.47/ea $19.48/1 of each only $19.48/eaSave 29%

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OVERVIEW

Technical Overview of the 45V07 Power Cable

The 45V07 Power Cable is a fundamental component designed for the maintenance and assembly of WP-20 series water-cooled TIG torches. This assembly serves a critical dual function within the welding circuit: it acts as the primary conductor for the welding current (up to 250 Amps) traveling from the power source to the torch head, while simultaneously serving as the return conduit for the cooling fluid (water or coolant) exiting the torch. The integration of power and fluid return into a single line minimizes cable clutter and reduces the weight burden on the operator's wrist.

Manufactured from high-grade vinyl, this 12.5-foot cable offers a balance of structural integrity and flexibility. While rubber cables are often preferred for extreme cold flexibility, vinyl provides superior resistance to abrasion, ozone, and certain shop chemicals, making it a robust choice for general industrial environments. The cable features standard industry fittings, utilizing a 7/8"-14 Left Hand (LH) thread for connection to standard power block adapters (such as the 45V11) or DINSE connectors equipped with water pass-throughs.

Proper maintenance of the power cable is essential for arc stability and torch longevity. A compromised cable can lead to coolant leaks, which may cause arcing inside the line or insufficient cooling of the torch head, potentially resulting in catastrophic failure of the torch body. The 45V07 is engineered to meet or exceed OEM specifications for flow rate and current carrying capacity, ensuring that the WP-20 torch operates within its rated duty cycle. This component is compatible with all major brands of WP-20 style torches, including Weldcraft, CK Worldwide, and generic equivalents.

Key Technical Specifications

  • Part Number: 45V07
  • Length: 12.5 Feet (3.8 Meters)
  • Material: Reinforced Vinyl
  • Amperage Capacity: 250A DC / AC
  • Cooling Method: Water/Coolant Return
  • Compatibility: WP-20, WP-20F, WP-20V, WP-20P
Additional Information
Item:Power Cable
Length:12.5 ft
Style/Amps/Cooling:20 / 250 Amps / Water Cooled
Brand:Generic
Packaging Description:1 of each
Material:Vinyl
Torch Compatibility:WP-20, 20 Series
Connection Type:7/8-14 LH

INCLUDED

  • 1 x 45V07 Power Cable (12.5ft, Vinyl)

APPLICATIONS

  • Water-cooled TIG welding operations
  • Aerospace and automotive fabrication
  • Pipe welding requiring 250A capacity
  • Replacement of damaged or leaking power cables
  • Upgrading air-cooled setups to water-cooled systems (as part of a kit)

FAQ

The 45V07 is designed specifically for the WP-20 series of water-cooled TIG torches. This includes the standard WP-20, as well as flex-head (20F) and valve (20V) variations.

This is a 'Power Cable', which means it carries the welding current to the torch and also carries the return water/coolant away from the torch. It does not carry the shielding gas.

Vinyl cables are generally lighter, more resistant to abrasion, and less expensive. Rubber cables offer superior flexibility, especially in cold environments, and are more resistant to heat contact.

The 45V07 is 12.5 feet (approximately 3.8 meters) long. If you need a 25-foot version, the part number is usually 45V08.

No, this is just the cable itself. You will need a power block adapter (like a 45V11) or a water-cooled DINSE connector to connect it to your welding machine.

Signs of a bad power cable include coolant leaks, the cable becoming excessively hot during welding (indicating broken copper strands), or erratic arc starts and instability.

The machine end of the cable typically features a 7/8"-14 Left Hand thread, which is the standard connection for water-cooled TIG power adapters.

No. The WP-18 is a larger, heavy-duty torch (350A) and uses different cables (typically 40V64 for 12.5ft). The 45V07 is strictly for the smaller 250A WP-20 series.