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0558005245 - ESAB 2500pF 15kV High Voltage Capacitor Kit

Packaging: pack of 1
$172.26/EA $103.21/pack of 1 only $103.21/EASave 40%

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OVERVIEW

Restore Your Welder's Performance with the ESAB 0558005245 Capacitor Kit

Is your ESAB TIG welder or plasma cutter struggling to start an arc? You might be dealing with a faulty high-frequency capacitor. The ESAB 0558005245 Capacitor Kit (2500PF 15KV) is the genuine replacement part you need to get your machine back up and running smoothly. When you pull the trigger or press the pedal, you expect an instant, crisp arc. If you are hearing the gas flow but getting no spark, or a very weak spark that won't jump the gap, the high-voltage capacitor in the start circuit is a common culprit.

High-frequency start systems rely on robust capacitors to store and release high-voltage energy rapidly. Over time, these components can degrade due to heat, age, or electrical stress. A failing capacitor can make starting an arc frustratingly difficult, leading to wasted time and poor weld starts. By swapping out the old unit for this brand-new, factory-original ESAB capacitor, you ensure that your machine's ignition system fires with the correct intensity every time.

Why Choose Genuine ESAB Parts?
Welding machines operate in tough environments, and their internal components take a beating. This 15kV capacitor is built to handle the specific electrical loads of ESAB power sources. Generic electronic parts might look similar but often lack the durability or precise ratings required for industrial welding equipment. Using the correct OEM part guarantees that the mounting fits perfectly and the electrical connections are secure, reducing the risk of future breakdowns.

Installation and Safety
Replacing internal machine parts requires care. Since this is a high-voltage component, always ensure the machine is unplugged and sitting for a safe period to allow capacitors to discharge before opening the case. This kit is designed for straightforward replacement, helping you minimize downtime. Whether you are a professional repair technician or a welder performing your own maintenance, having the right parts on hand is key to keeping your shop productive. Don't let a small electronic part stop your big projects; trust the ESAB 0558005245 to restore your arc starting reliability.

Additional Information
Brand:ESAB
Capacitance:2500 pF
Voltage Rating:15 kV
Packaging Description:1 Per Ea
Part Type:Capacitor Kit
Application:High Frequency Start Circuits

INCLUDED

  • 1 x Capacitor Kit (2500PF 15KV)

APPLICATIONS

  • Repair of ESAB welding power sources
  • High-frequency arc starter circuits
  • Plasma cutter power board maintenance
  • Replacement of failed HF capacitors

FAQ

It is typically used in the high-frequency start circuit to store and discharge high voltage for arc initiation.

It has a capacitance of 2500 pF and a voltage rating of 15 kV.

Yes, this is a genuine ESAB replacement part, SKU 0558005245.

While the specs might match, it is designed specifically for ESAB equipment. Always check your machine's service manual.

Common symptoms include hard starting, no arc despite gas flow, or a weak/intermittent spark at the electrode.

Installation involves opening the machine case. Ensure the machine is unplugged and capacitors are discharged before handling. Refer to your service manual for location.

Kits typically include the capacitor and any specific mounting tabs or insulation required for the specific ESAB assembly.

The 15kV rating is necessary to withstand the high-voltage spikes generated during the high-frequency arc starting process.