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  • ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
  • ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
  • ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
  • ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
  • ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder
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ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder

  • 1 - 4 Pieces
    $42.89
  • 5 - 9 Pieces
    $42.25
  • >= 10 Pieces
    $41.68

Customization:

Customized logo（Min.Order: 10000 pieces）
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ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Inverter Welding Technology: Equipped with 24pcs MOSFET K3878 for high-efficiency power conversion and precise current control in arc welding processes.
  • Power Management: Integrates a transformer and inductors to deliver stable power output, ensuring reliable performance across varying load conditions.

Key features

  • 1. Durable FR-4 Material Construction

    • With a corrosion-resistant FR-4 epoxy substrate, you can ensure long-term reliability in harsh industrial environments where moisture and temperature fluctuations degrade standard PCB materials*.

  • 2. High-Density MOSFET Array

    • With 24 industrial-grade K3878 MOSFETs arranged in a custom topology, you achieve 25% faster switching response compared to traditional inverter designs, enabling precise arc control for complex welding tasks*.

  • 3. Enhanced Power Efficiency

    • With advanced semiconductor components and optimized inductor design, this PCB delivers 15% higher energy conversion efficiency than conventional welding inverters, reducing operational costs*.

  • 4. Rugged Industrial Field Readiness

    • With a reinforced thermal management system and vibration-resistant component mounting, you can maintain stable operation in outdoor construction sites where standard welders experience performance degradation*.

  • 5. Global Safety Compliance

    • With full compliance to IEC 60974-1 and RoHS 2011/65/EU standards, you can ensure regulatory approval across major markets without additional modifications compared to non-certified alternatives*.

Product details

ARC welding machine circuit board ZX7-500 PCB with 24pcs Mosfet K3878 for Field effect pipe inverter welder

The ARC welding machine circuit board ZX7-500 PCB is a high-performance inverter welder board designed for precision and durability. Equipped with 24 MOSFET K3878 components, it delivers stable power conversion and efficient energy management. Customized for industrial and specialized welding applications, this PCB combines robust materials and advanced component integration to ensure reliability in demanding environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFR-4 epoxy laminateWithstands high temperatures and mechanical stress in industrial settings.
MOSFETs24x K3878 (Field Effect Transistors)Enables high-frequency inverter operation for precise welding control.
TransformerCustom-designed for power conversionEnsures stable power delivery in welding processes.
CapacitorsCeramic (red) for filtering/decouplingReduces electrical noise in high-frequency circuits.
ConnectorsIndustrial-grade, corrosion-resistantFacilitates secure connections in harsh environments.

Customization guide

Adjustable parameters include MOSFET count, transformer specifications, and component layout to meet specialized power requirements, efficiency targets, or space constraints.

Get inspired

With 24 MOSFET K3878, you can achieve high-frequency inverter performance for precise welding in automotive manufacturing. The FR-4 material ensures longevity in corrosive or high-temperature workshops. Pair the transformer’s power conversion capabilities with robust filtering to stabilize energy flow in medical or aerospace equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output500A+15% (575A)+30% (650A)
Efficiency85%90%95%
MOSFET RatingStandard K3878Enhanced K3878+Premium K3878 Pro
Thermal Stability-20°C to +85°C-30°C to +90°C-40°C to +105°C*

Supplier's note

  1. Technical Breakthroughs:

    • 24 MOSFET K3878: Enables 20% faster response times than traditional inverters for precise arc control.
    • FR-4 Material: Offers 30% higher thermal resistance compared to standard PCB materials.
    • Custom Transformer Design: Achieves 98% power conversion efficiency, outperforming industry benchmarks.

  2. Version Selection Guidance:

    • Base Model: Ideal for small workshops or light industrial use where cost-efficiency is prioritized.
    • Advanced Model: Suitable for mid-scale manufacturing requiring higher power output and wider temperature tolerance.
    • Pro Model: Designed for extreme environments (e.g., offshore welding, aerospace) where reliability and peak performance are critical.

With the Pro Model’s -40°C to +105°C thermal range, you can operate in Arctic or desert conditions without performance loss. Pair its premium MOSFETs with the transformer’s high efficiency to reduce downtime and energy costs by up to 25%.

Frequently asked questions

  • What makes the ZX7-500 PCB ideal for inverter welders?

  • How do I maintain the MOSFETs on the ZX7-500 PCB?

  • Why is FR-4 material used in the ZX7-500 PCB?

  • Can the ZX7-500 PCB be customized for specific welding tasks?

  • Is the ZX7-500 PCB certified for industrial safety standards?

  • Why are K3878 MOSFETs preferred in this PCB?

  • How does the ZX7-500 PCB handle high-power welding demands?

  • Is the ZX7-500 PCB suitable for portable welding machines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power Handling CapacityHigh-amperage weldingIndustry: 400A (IEC 60974-1), Our Base: 500A ▲, Our Advanced: 600A ▲▲Supports thicker materialsAdvanced versions cost more
Thermal DissipationHigh ambient temperature useIndustry: 50°C rise (EN 60947), Base: 45°C ▲, Advanced: 40°C ▲▲ (active cooling)Longer operational lifespanAdvanced requires maintenance
Noise EmissionUrban constructionIndustry: 70 dB (OSHA), Base: 65 dB ▲, Advanced: 60 dB ▲▲ (ISO 3744)Reduced hearing protection needsHigher cost for advanced
Component Reliability24/7 industrial useIndustry: 10k hrs MTBF (MIL-HDBK-217), Base: 15k hrs ▲, Advanced: 20k hrs ▲▲Minimized downtimeHigher upfront cost
Customization FlexibilitySpecialized welding needsIndustry: Standard only, Base: Custom connectors ▲, Advanced: Full config ▲▲Tailored solutionsLonger lead times for advanced
Efficiency RatingEnergy-sensitive operationsIndustry: 85% (IEC 60038), Base: 88% ▲ (K3878 MOSFETs), Advanced: 92% ▲▲Lower energy costsAdvanced requires complex design

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