AIA NAS981 PDF

Purpose

This specification provides a standard for the manufacture, performance, inspection, reliability, and procurement of an inert gas tungsten arc spot welding system. This standard lists minimum requirements and is not limited to design advances.

Classification

This machine shall be of the following type, size and class.

Type

I - Constant Current (DCSP)

Size

The maximum rated output shall be not less than 300 amperes at 100% duty cycle.

Class

General Purpose - Manual ad Mechanized (GTA)