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0445092880 - ESAB ES 300i PFC Inductor Board Replacement Assembly

Packaging: pack of 1
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$390.57/EA $263.84/pack of 1 only $263.84/EASave 32%

Usually ships within 3-5 business days

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OVERVIEW

Genuine ESAB Replacement for Optimal Power Efficiency

Maintain the peak performance of your ESAB welding equipment with the ESAB PFC Inductor Board Assembly (0445092880). Specifically engineered for the ES 300i series (commonly associated with the Rebel EMP 300i platform), this critical component ensures your machine operates with the electrical efficiency it was designed for. The Power Factor Correction (PFC) module is the heart of modern inverter efficiency, allowing your welder to draw less primary current while delivering maximum output power. When this component fails or degrades, your machine may experience unstable arcs, tripped breakers, or complete power failure.

At Josef Gas, we understand that industrial welding environments demand reliability. The PFC inductor assembly is responsible for smoothing out the current draw from the mains, making the machine compatible with generators and long extension cords without suffering voltage drops. By replacing a faulty board with this genuine OEM part, you are restoring the machine's ability to "clean" the incoming power, protecting sensitive internal electronics from surges and fluctuations. This assembly includes the necessary inductive coils and circuit board integration required for a seamless swap.

Using non-OEM parts for internal power regulation can lead to catastrophic failures in other boards, such as the main inverter or control PCB. This ESAB 0445092880 assembly is built to the exact factory specifications, ensuring that mounting points align perfectly and electrical connectors fit without modification. Whether you are a certified repair technician or a maintenance manager overseeing a fleet of ESAB machines, choosing genuine parts is the only way to guarantee the longevity of your investment.

Key Technical Benefits:

  • Restored Efficiency: Brings the power factor back to near-unity, reducing energy costs and input current demand.
  • Generator Compatibility: Ensures the machine remains stable even on fluctuating power sources often found on job sites.
  • Circuit Protection: Acts as a buffer for the main inverter components against dirty power and voltage spikes.

Don't let a component failure compromise your weld quality. Trust in genuine ESAB parts from Josef Gas to keep your shop running smoothly.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Item:PFC Inductor Board Assembly
Compatible Model:ESAB ES 300i, Rebel EMP 300i
Part Type:Circuit Board, Inductor Assembly, Power Factor Correction
Function:Efficiency Management, Power Regulation
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Compatible Model:ESAB ES 300i, Rebel EMP 300i
Part Type:Circuit Board, Inductor Assembly, Power Factor Correction
Function:Power Regulation, Efficiency Management
Brand:ESAB
Packaging Description:1 Per Ea
Item:PFC Inductor Board Assembly

INCLUDED

  • 1 x PFC Inductor Board Assembly (0445092880)

APPLICATIONS

  • Repair of ESAB ES 300i welding machines
  • Replacement of failed Power Factor Correction (PFC) modules
  • Restoring welder compatibility with generators and long extension cords
  • Fixing power-up failures or breaker tripping issues in Rebel 300i units

FAQ

This PFC Inductor Board Assembly is designed specifically for the ESAB ES 300i, which is part of the Rebel EMP 300i series.

It handles Power Factor Correction, ensuring the welder uses input power efficiently and remains stable on generators or long cords.

Yes, this is an authentic ESAB OEM replacement part, ensuring exact fit and performance.

Installation involves internal high-voltage components. We strongly recommend installation by a qualified service technician.

Symptoms can include the machine failing to power on, tripping circuit breakers immediately, or displaying power-related error codes.

Yes, this is the complete assembly including the inductor coil and the associated circuit board.

It depends on the specific error code. Consult your service manual to confirm if the fault lies with the PFC module before purchasing.

ESAB replacement parts typically carry a warranty against defects, but coverage may depend on professional installation.