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ESAB 30kVA 575V to 460V 3-Phase Step-Down Transformer

$4,359.11/ea $2,611.71/1 per ea only $2,611.71/eaSave 40%

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OVERVIEW

Power Your 460V Welders Anywhere

As a professional welder or shop owner, finding the perfect machine at a great price is a win—until you get it back to the shop and realize the voltage doesn't match your wall power. This is a common scenario in regions with 575V industrial power grids when trying to run equipment designed for 460V. The ESAB 358C25 Stepdown Transformer is the solution to this power struggle. Designed to take your shop's 575V 3-phase input and convert it down to a clean 460V output, this transformer unlocks the ability to use a wider range of welding equipment without expensive electrical service upgrades or rewiring the machine internals.

With a 30 kVA rating, this transformer packs enough punch to run substantial welding power sources. Whether you are operating MIG, TIG, or Stick machines, the ESAB 358C25 ensures that your welder sees the voltage it was designed for. This is crucial not just for the machine turning on, but for the quality of the arc. Voltage fluctuations or incorrect input power can cause erratic arc characteristics, spatter, and poor penetration. By using a dedicated step-down transformer like this ESAB unit, you guarantee that your machine performs exactly as the manufacturer intended, regardless of the building's main line voltage.

Installation is straightforward for a qualified electrician, and once in place, the unit operates silently in the background. It is a "set it and forget it" solution that expands your shop's versatility. You no longer have to pass on buying a specific welder just because it is 460V. This transformer opens up the used and new equipment market, allowing you to choose tools based on performance rather than voltage constraints. Built by ESAB, a leader in welding technology, you can trust that this accessory is built with the same quality standards as their top-tier welding machines.

Why Welders Choose This Transformer:

  • Versatility: Run US-spec 460V machines in Canadian 575V shops.
  • Performance: Maintains stable voltage for consistent arc quality.
  • Capacity: 30 kVA handles most standard industrial welding power sources.
  • Reliability: Proven ESAB durability for long-term shop use.
Additional Information
Voltage:575 V, 460 V
Phase:3-Phase
Power Rating:30 kVA
Brand:ESAB
Application:Industrial Voltage Conversion, Welding Power Supply
Frequency:60 Hz
Packaging Description:1 per ea

INCLUDED

  • 1 x ESAB 358C25 Stepdown Transformer (30 kVA)
  • Installation/Wiring Diagram

APPLICATIONS

  • Powering 460V welding machines in 575V industrial facilities.
  • Voltage conversion for 3-phase industrial motors and equipment.
  • Integrating US-spec machinery into Canadian production lines.
  • Heavy fabrication shops requiring voltage flexibility.
  • Maintenance and Repair Operations (MRO) with diverse equipment fleets.

FAQ

The primary input voltage is 575V (often referred to as 600V in Canada), which is standard for many industrial facilities.

The transformer steps the voltage down to 460V, allowing the operation of 460V equipment.

This unit is rated for 30 kVA, making it suitable for a variety of industrial loads.

This is a 3-phase transformer, designed for industrial three-phase power systems.

Yes, it is specifically designed to power welding equipment and other inductive loads that require 460V power.

Typically, industrial transformers like this are sold as the unit itself and require hardwiring by a certified electrician using conduit and appropriate cabling.

Unless specified as NEMA 3R or 4, standard industrial transformers are generally intended for indoor use in dry environments. Check the specific enclosure rating on the data plate.

If your facility has 575V power but your equipment is rated for 460V, connecting it directly will damage the equipment. A transformer is required to safely lower the voltage.