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0465627002 - ESAB Auxiliary Transformer 380-480V Primary 42V Secondary

Packaging: pack of 1
$511.84/EA $350.88/pack of 1 only $350.88/EASave 31%

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OVERVIEW

Restore Power with the ESAB Auxiliary Transformer

The ESAB 0465627002 Auxiliary Transformer is a critical internal component designed to maintain the electrical integrity of your industrial welding equipment. As a genuine OEM part, it is engineered specifically to meet the rigorous demands of ESAB welding power sources. This transformer serves the vital function of stepping down high-voltage primary input power—ranging from 380V to 480V—to a safer, usable 42V secondary output. This 42V output is typically utilized to power control boards, wire feed motors, solenoids, and other low-voltage logic circuits within the machine.

Technical Reliability and Safety

Industrial environments require components that can withstand fluctuations and heavy usage. This transformer features a robust design capable of handling input voltages across the 380V to 480V spectrum, making it versatile for facilities with varying three-phase power configurations. The "UL" designation in the product name indicates that this component meets Underwriters Laboratories safety standards, ensuring that your repair maintains the safety certification of the original machine. Using non-compliant or generic transformers can lead to control board failures or safety hazards, making this genuine ESAB part the smart choice for professional repairs.

Compatibility and Application

When a welding machine fails to power up its display or control systems despite having main power, the auxiliary transformer is often the culprit. Replacing a faulty unit with the ESAB 0465627002 restores the heartbeat of the machine. It is designed for seamless integration into specific ESAB power sources, ensuring that mounting points and electrical connections align perfectly without the need for modification. Whether you are a maintenance technician at a fabrication shop or a specialized welder repair center, stocking genuine parts like this transformer ensures minimum downtime and maximum reliability for your fleet.

Key Specifications

  • Input Voltage: 380V - 480V AC
  • Output Voltage: 42V AC
  • Part Number: 0465627002
  • Type: Step-down Control Transformer
Additional Information
Packaging Description:pack of 1
----- new values below ----
Component Type:Auxiliary Transformer
Input Voltage Range:380V, 400V, 415V, 440V, 460V, 480V
Output Voltage:42V
Certification:UL
Brand:ESAB
Voltage:380-480V Input, 42V Output
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB Auxiliary Transformer (0465627002)

APPLICATIONS

  • Repair of ESAB industrial welding power sources
  • Replacement of failed control transformers in 3-phase equipment
  • Maintenance of welding automation systems requiring 42V control power
  • Electrical refurbishment of older welding machines

FAQ

It steps down high voltage input power (380-480V) to a lower control voltage (42V) to power the welder's internal electronics.

Yes, this is a genuine OEM ESAB replacement part, number 0465627002.

This transformer is rated for an input range of 380V to 480V.

The secondary output voltage is 42V.

Typically, OEM repair parts like this do not come with detailed instructions. Installation should be performed by a qualified technician using the machine's service manual.

While it is technically a transformer with specific specs, it is designed physically and electrically for ESAB equipment. Using it elsewhere would require custom modification and is not recommended.

UL stands for Underwriters Laboratories, indicating the component has been tested and certified to meet specific safety standards.

Common signs include the machine not powering on the display or control board despite having main power. A technician can verify this by measuring the input and output voltage at the transformer terminals.