NA-3S Controller

NA-3 Controller


Submerged Arc Controller for CC and CV applications



Improve productivity with the NA-3S automatic wire feeders. These systems have been specially designed to deposit more weld metal at fast travel speeds which eliminates bottlenecks and cuts costs.

Operating Versatility - Easily adapt to a wide range of wire feed speeds and wire sizes.

Compact Units With Excellent Flexibility - Fit into simple fixtures or the most complex automated production lines.

Rugged Construction - Minimize downtime and maintenance costs.

Service Information

What's Included

  • NA-3S controls - CC SAW
  • NA-3N Controls - CV SAW

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Weights & Dimensions

Dimensions (H x W x D) 279 mm x 343 mm x 312 mm (11 in x 13.5 in x 12.3 in)
Net Weight 20 kg (18.598 lbs)

Wire Feeding Specifications

Feeder type Automatic
Configuration Single
Communication Technology analog
UI type Meters
Feedhead Configuration Control Box Only
Power Source to Feeder Communication Connector Type 9-pin
More Information WFS 25-650 IPM
Input AC Voltage 115 VAC
Maximum Wire Thickness 7/32 in
Minimum Wire Thickness 1/16 in

Technical Specifications

Input Voltage 115 VAC
Input Hertz 50/60
Input Phase 1
Rated Output up to 1500A 100% Duty Cycle


Typical Application Heavy Fabrication


Warranty 3 Years