The Miller Weldcraft 45V03HD is a premium replacement power cable designed for specific water-cooled TIG welding applications. Engineered to meet the rigorous demands of industrial fabrication, this cable serves as the critical link between the power source and the torch body. It is specifically configured to fit the 20 Series water-cooled torches, including models WP-20, WP-20P, WP-22, WP-24W, WP-25, MT-125, and SF-225. The "HD" designation indicates a Heavy Duty construction, utilizing a robust vinyl material that offers superior resistance to abrasion, cuts, and shop floor contaminants compared to standard rubber or braided hoses.
In water-cooled TIG systems, the power cable performs a dual function: it conducts the welding current to the torch while simultaneously carrying the return coolant water away from the torch head. This requires a high-quality conductor suspended within a leak-proof, non-conductive hose. The 45V03HD features a 12.5-foot (3.8-meter) length, which is the standard reach for most stationary and bench-top TIG setups. The internal copper conductor is stranded for flexibility, ensuring that the welder maintains dexterity and control over the torch without fighting the stiffness of the cable. The vinyl outer jacket is non-conductive and formulated to withstand the heat and pressure associated with recirculating cooling systems.
Proper maintenance of the power cable is essential for arc stability and cooling efficiency. A compromised cable can lead to coolant leaks, overheating of the torch head, or erratic arc starts due to poor conductivity. The Weldcraft 45V03HD is manufactured to precise tolerances to ensure a secure fit with standard power cable adapters (such as the 45V11) and torch bodies. This component is an OEM-quality part, ensuring that it meets the original specifications for amperage rating and flow rate capacity inherent to the 20-series torch platform.
| Additional Information |
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| Brand:Weldcraft |
| Length:12.5 ft |
| Item:Power Cable |
| Style/Amps/Cooling:20 / 250 Amps / Water Cooled |
| Packaging Description:1-per-ea |
| Material:Heavy-Duty Vinyl |
| Torch Compatibility:WP-20, WP-20P, WP-22, WP-24W, WP-25, MT-125, SF-225 |
| Cooling Type:Water-Cooled |
| Cable Type:Power Cable |
