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37250 - ESAB High Frequency Arc Starter Transformer 37250

Packaging: pack of 1
$1,071.20/EA $700.40/pack of 1 only $700.40/EASave 35%

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OVERVIEW

Restore Your Welder's Performance with the ESAB 37250

When your industrial welding equipment goes down, every minute counts. The ESAB 37250 Auto-Transformer High Frequency is a critical replacement component designed to get your machine back up and running with factory-level reliability. As a genuine OEM part, this transformer is engineered to meet the exact electrical specifications of your ESAB, L-TEC, or legacy Linde power source, ensuring a perfect fit and seamless integration into your existing circuitry.

High-frequency transformers are the heartbeat of the arc starting system in many TIG welders and plasma cutters. Over time, electrical components can degrade due to heat, vibration, and the high-voltage stresses inherent in welding environments. If your machine is struggling to establish an arc, or if the starting spark has become weak and inconsistent, a failing transformer could be the culprit. Installing the ESAB 37250 restores the potent high-frequency burst needed to ionize the air gap, allowing you to start welding immediately without frustration.

Choosing genuine ESAB parts means you are investing in longevity and safety. Generic aftermarket electrical components often lack the precise winding ratios and insulation quality required for high-frequency applications, leading to premature failure or potential damage to other expensive circuit boards. This auto-transformer is built to withstand the rigorous demands of industrial environments, providing peace of mind that your repair will last.

Whether you are maintaining a fleet of machines in a fabrication shop or repairing a single critical power source, the ESAB 37250 is the professional's choice for repair. Don't let a small component stop your production line; trust in the quality and heritage of ESAB replacement parts to keep your operations smooth and efficient.

Key Benefits for Maintenance Teams

  • Direct Replacement: Designed to fit specific mounting points and connect to existing wiring harnesses without modification.
  • Reliable Inventory: Keep your shop stocked with essential spares to minimize downtime during unexpected failures.
  • Quality Assurance: Manufactured to ESAB's strict quality control standards for electrical components.
Additional Information
Packaging Description:1 Per Ea, pack of 1
Component Type:Auto-Transformer, High Frequency Transformer
Application:Arc Starting Circuit, Plasma Cutting, TIG Welding
Part Number:37250
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Component Type:Auto-Transformer, High Frequency Transformer
Application:Arc Starting Circuit, TIG Welding, Plasma Cutting
Part Number:37250
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB 37250 Auto-Transformer High Frequency

APPLICATIONS

  • Replacement of failed high-frequency transformers in ESAB welding power sources
  • Repair of "hard starting" TIG welders
  • Restoration of pilot arc functionality in plasma cutters
  • Maintenance of legacy L-TEC and Linde welding equipment
  • Industrial equipment repair and refurbishment

FAQ

It generates the high voltage required for the high-frequency (HF) start circuit, allowing the welding arc to establish without the electrode touching the workpiece.

Common signs include a machine that powers on and flows gas but fails to generate a spark at the torch, or visible damage/burning on the transformer coils.

Yes, this is an authentic ESAB OEM replacement part, ensuring correct fitment and electrical specifications.

Due to the high voltages involved in welding equipment, especially in the HF circuit, installation should be performed by a qualified technician or electrician.

No, it is specific to certain ESAB, L-TEC, and Linde models. Please check your machine's parts manual or consult with a technician to verify compatibility.

An auto-transformer typically has one single winding with two end terminals and one or more terminals at intermediate tap points, whereas a standard transformer has separate primary and secondary windings.

It depends on the specific model of the equipment. While both processes use HF for starting, the part number must match the equipment's parts list.

HF allows for non-contact starts, which prevents the tungsten electrode from being contaminated by the base metal, a crucial factor for high-quality welds.