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CO₂/MAG/MIG Welding Machine

OTC P400 Welding Machine – Specifications, Features & Genuine Parts

The OTC P400 welding machine expands the welding condition range and improves welding speed while maintaining stable voltage. Even at high speeds, it produces uniform welding seams, ensuring consistent quality for industrial applications.

Key Features of the P400 Welding Machine

  • Expanded welding range – High-speed welding with minimal voltage fluctuation.

  • Durability and dust resistance – Designed for long-term operation with simplified maintenance.

  • Rich welding modes – Easily switch between modes via optional installation software.

  • Integrated water tank trolley – Increases on-site operational convenience.

  • Ultra-high-speed waveform control – Delivers precise current and voltage adjustments for high-quality welds.

  • CBT-EX ultra-low spatter control – Achieves CO₂ welding quality comparable to previous MAG inverter models, reducing gas and grinding costs.

  • Aluminum alloy waveform control – Produces TIG-like fish scale welds on aluminum alloys.

  • Special software for vertical upward welding – Simplifies challenging welding positions.

  • Stainless steel welding modes – Standard and iron-element modes for diverse stainless steel applications.

  • Intelligent welding management – USB support for welding condition and result tracking.

  • Productivity-enhancing features – Torch-switch jog adjustment and high-speed arc spot welding.

P400 Welding Machine Technical Specifications

ModelWB-P400
Input Voltage3-phase, 380V ±10%, 50/60Hz
Rated Input Capacity19.1kVA (17.5kW)
Output Current Range30–400A
Rated Duty Cycle60% (DC) / 50% (Pulse)
Dimensions (W×D×H)395×710×640 mm
Weight60 kg
Wire Feeder ModelsCM-7402 (iron/stainless steel), CMA-7402 (aluminum)
Welding Torch ModelsWT3510-SD, WTA300-SD
Gas Flow RegulatorW-50FL-Ar / W-198-220V (CO₂ ultra-low splash)
Welding CableBKPDT-6002

Purchase Genuine OTC P400 Welding Machines & Parts

If you need to buy the OTC P400 welding machine or any original OTC accessories, contact us. We sell all types of OTC equipment, genuine parts, and spare parts as an OTC designated distributor in China. All parts are guaranteed to be authentic.

Contact Information:
Tel/WeChat/WhatsApp: +86-180-9663-1656
Email: 15305667776@163.com, ahojotc@gmail.com
(Please send to both email addresses due to network reasons.)


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