MIL-W-80027D
26 December 1984
SUPERSEDING
MIL-W-80027C
14 September 1976
MILITARY SPECIFICATION
WELDING MACHINES, ARC, AC/DC, TRANSFORMER-RECTIFIER,
CONSTANT CURRENT
This specification is approved for use by all Departments and Agencies of
the Department of Defense.
1.
SCOPE .
This specification covers constant current welding machines
1.1
Scope.
of the combination alternating current (AC) and direct current (DC), with or
.
without a built-in high frequency circuit, and gas and water controls.
Welding machines covered by this specification shall
1.2 Classification.
be of the following types and sizes. The type and size required shall be as
specified (see 6.2.1).
Type I
- Welding machines with built-in high frequency circuit,
and gas and water controls.
Type II
- Welding machines without high frequency circuit, and gas
and water controls.
Size
200
-
200
Amperes
(AC/DC,
60
percent
Duty
Cycle)
Size
300
-
300
Amperes
(AC/DC,
60
percent
Duty
Cycle)
Size
400
-
400
Amperes
(AC/DC,
60
percent
Duty
Cycle)
Size
500
60
percent
Duty
Cycle)
-
500
Amperes
(AC/DC,
Size
600
-
600
Amperes
(AC/DC,
60
percent
Duty
Cycle)
FSC 3431
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