Parweld APT 403 RAPID Separate MIG Pulsed Inverter | Water Cooled Package with Torch & Regulator

The Parweld APTM MIG 403S Water-Cooled is a premium pulsed MIG inverter designed for professional use in heavy-duty fabrication and production environments. Supplied as a complete package with torch, regulator, and trolley, this system gives you everything you need to get started.

Featuring a separate wire feed unit and Parweld’s advanced RAPID panel, the APT 403 offers precise control, ease of use, and flexibility across MIG, TIG, and MMA processes. The water-cooled system ensures consistent torch performance even under high loads, extending consumable life and improving weld quality.

With Advanced Power Technology (APT+), the machine delivers faster welding speeds, reduced heat input, and clean arc starts — even on challenging materials like stainless steel and aluminium.

Package Includes

• Parweld APT 403 RAPID Power Source (Water Cooled)

• XP350A-30E 3m MIG Torch

• UK Standard Gas Regulator

• Industrial Trolley

• 3m Power Cable (4 × 4 mm²)

• 3m Ground Cable (50 mm²)

Key Features

• Water-cooled system – reduces torch wear, improves comfort, and enables continuous welding.

• RAPID Panel – intuitive controls with multi-process capability (MIG/MAG, MMA, Lift-TIG).

• Synergic programs – input material thickness, type, and gas, then fine-tune as needed.

• Pulse & Double Pulse MIG/MAG – aluminium welding without spool guns, stainless with low heat input, mild steel with minimal spatter.

• 99 Job Memory – save and recall frequently used settings for faster workflow.

• APT+ Arc Control – high-speed processors deliver precise, spatter-free arc stability.

• Cold Pass, Root & Deep Functions – specialised modes for thin sheets, root passes, and high-penetration welds.

• Cooling Tunnel & Intelligent Fan/Pump System – protects electronics and lowers noise and energy use.

Technical Specifications

• Input Voltage: 400V ± 10%

• Output Range (MIG): 20–400A

• Duty Cycle (40°C):

  • 60% @ 400A | 32.0V

  • 100% @ 300A | 27.5V

• Max. Input Power: 17.8 kVA

• Open Circuit Voltage: 90 VDC

• Dimensions (HxWxL): 452 × 243 × 701 mm

• Net Weight: 60 kg

Why Choose the APT 403 Water-Cooled Package?

This complete package is perfect for fabricators who need professional-grade performance, extended duty cycles, and maximum control. With water cooling, advanced pulse technology, and full multi-process capability, the APT 403 ensures precision results and long-term reliability.