Powercraft 500i

The Powercraft® 500i is a high-performance, inverter-based welding power source engineered for industrial-grade Stick (SMAW) and Flux-Cored/ MIG (FCAW-G / GMAW) applications. Designed to deliver high output reliability with minimal power consumption, it’s ideal for demanding environments such as construction, shipbuilding, and fabrication.

Input Power:

• Voltage / Phase / Frequency:

  • AC415V ±10% / 3 Phase / 50 or 60 Hz (Model K60184-1)

  • AC415V ±10% / 3 Phase / 50 or 60 Hz (Model K60184-5)

Rated Output – DC Only:

• SMAW & FCAW-G/GMAW:

  • 60% Duty Cycle: 500A @ 40V (Stick), 39V (MIG)

  • 100% Duty Cycle: 390A @ 35.6V (Stick), 33.5V (MIG)

  • Max Input Power at Rated Output: 22.07 kW @ 60% Duty Cycle

Welding Output Range:

• SMAW (Stick):

  • 20A – 500A, Open Circuit Voltage: 82V

  • Welding Voltage Range: 22V – 40V

• FCAW-G / GMAW (MIG):

  • 50A – 500A, Open Circuit Voltage: 82V

  • Welding Voltage Range: 16V – 39V

Recommended Input Wire and Fuse Sizes:

• AC415V (3 Phase, 50/60Hz):

  • Max Input: 39A, Supply Current: 30A

  • Wire Size: 10mm² copper, Fuse/Breaker: 60A, Grounding: 6mm²

• AC415V (3 Phase, 50/60Hz):

  • Max Input: 36A, Supply Current: 28A

  • Wire Size: 10mm² copper, Fuse/Breaker: 60A, Grounding: 6mm²

Physical Dimensions:

• Height: 571 mm

• Width: 336 mm

• Depth: 640 mm

• Weight: 38 kg