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Hypertherm XPR300 preventive maintenance kit (380V – 600V)

Description

with pilot relay, main/in-rush contactors & torch body—ensures reliable plasma cutting performance. ,

Technical specification

Hypertherm XPR300 Preventive Maintenance Kit (380–600 V)

Hypertherm XPR300 preventive maintenance kit (380V – 600V) Keep your XPR300 plasma system performing at peak efficiency with the Hypertherm Preventive Maintenance Kit, specifically designed for systems operating at 380 to 600 volts. This essential kit includes major electronic components that are commonly affected by long-term wear, allowing you to proactively replace them before they cause failure or costly downtime.
Visit our where to buy page to find a potential partner, or contact Hypertherm directly if you need further assistance.

  System Kit p/n P/N Description Quantity
  XPR300 (380V – 600V)
  Electronics kit 428642 003277 Pilot arc relay 1
003294 Contactor 1
420221 Torch main body 1
003297 In-rush contactor 1
Key Benefits
    • Prevents Unexpected Failures: Replace components before they wear out and disrupt operations
    • Maintains Cut Quality: Stable electrical performance means consistent arc delivery and cut precision
    • Supports Long-Term Reliability: OEM-certified parts ensure compatibility and performance
    • Simplifies Maintenance: One comprehensive kit streamlines periodic servicing for high-voltage XPR300 systems.
When to Use This Kit
This kit is recommended every 1,000 arc hours or annually—whichever comes first—depending on your system’s workload and environmental conditions. Preventive maintenance is especially critical in harsh or high-output production environments.
Why Hypertherm OEM Kits Matter
Only Hypertherm-branded service kits are tested and guaranteed for use in XPR-series plasma systems. The 428642 kit guarantees full compatibility and safety with 380–600 V installations.

The Hypertherm XPR300 Preventive Maintenance Kit (428642) is your proactive solution to avoid system downtime, maintain safety, and keep your production line cutting with maximum efficiency. Ideal for high-demand industrial shops relying on XPR plasma systems.

Let me know if you’d like the comparison with the 200–240 V version or filter maintenance kits for full coverage.

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