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With a high power-to-size ratio, precision control and pulse welding, the N800i and N1500i machines can weld stud diameters up to 1/2" or 3/4".

N800i Fast Facts:

Stud Range: 3/16” - 1/2” (4 mm - 12 mm)

A 2 year or 1,000,000 weld warranty comes with all Nelson® equipment. The welding processes supported by this unit are Drawn Arc, Gas Arc, and Short-Cycle. Its lightweight portable design allows a single person to carry the complete welding system. It is the third generation all digital inverter system that delivers 50% more power than comparable products available. It is also capable of driving more cable than comparable products available (100 - 600 feet).

N800i Specifications:

  • Input Power 3 phase 200-575V, 50/60 Hz @15/30A
  • Welding Current 50-800A
  • Welding Time 5-1000 ms
  • Stud Range #10 to 1/2” (2-12 mm)
  • Duty Cycle
    • 1/2” (13 mm) 3 per minute
    • 3/8” (10 mm) 6 per minute
    • 1/4” (6 mm) 12 per minute

N1500i Fast Facts:

Stud Range: 3/16” - 3/4” (5 mm - 19 mm)

This new, dependable, light-weight stud welder is not light in power and precision. It can deliver up to 1500 amps for 3/4” (19 mm) full base diameter stud welding. The friendly user interface has 10* preset buttons, bright alpha-numeric displays, graphic gun, and weld quality indicator. Its simplicity reduces set-up time, operator training, and error. Precision control at 60,000 Hz frequency ensures the most stable arc, accurate heat input and highest quality welding process.

N1500i Specifications:

  • Input Power 3 phase 200-575V, 50/60 Hz @ 30/60A 
  • 1 phase 200-575V, 50/60 Hz @ 30/60A (reduced output)
  • Welding Current 50-1500A
  • Welding Time 5-1000 ms
  • Stud Range 3/16” to 3/4” (5-19 mm)
  • Duty Cycle
    • 3/4” (19 mm) 4 per minute
    • 1/8” (16 mm) 8 per minute
    • 1/2” (13 mm) 19 per minute
    • 3/8” (10 mm) 29 per minute
    • 5/16” (8 mm) 36 per minute
    • 1/4” (6 mm) 48 per minute
    • 3/16” (5 mm) 52 per minute

Need Help Finding the Right Solution?

Let our Nelson® Stud Welding experts provide recommendations for your project or application.

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The availability of the products described on this site, and the product descriptions, may vary from country to country. Consult your STANLEY® Engineered Fastening Account Executive or your local distributor for specific product information.