TM 5-3431-225-15
b. Tabulated Data.
Pipe size. . . . . . . . . . . . . . . . . . . . . . . .1/4-inch
Voltage . . . . . . . . . . . . . . . . . . . . . . . .115 v (volts) 50/60 cycle
(1) U.S. Army identification plate.
Pressure . . . . . . . . . . . . . . . . . . . . . . .100
Nomenclature ------------- Welding Machine: ARC;
Watts. . . . . . . . . . . . . . . . . . . . .10
AC-DC, 300 amp
(4) Contactor, primary.
(amperes)
Manufacturer . . . . . . . . . . . . . . . Allen-Bradley
Make . . . . . . . . . . Miller Electric Mfg. Co.
Catalog number . . . . . . . . . . . .702-DODX196 Series K
Model . . . . . . . . . . . . . . . . . . 330/A/B/SP
Bulletin . . . . . . . . . . . . . . . . . . .702
Serial Number . . . . . . . . . .
Size . . . . . . . . . . . . . . . . . . . . . . . .1
Contract Number . . . . . .DSA-700-68-C-9860
Continuous current rating . . .27 amp
FSN . . . . . . . . . . . . . . . . . . . .. . . . 3431-620-5999
Voltage . . . . . . . . . . . . . . . . . . . .600 volts AC maximum
(2) Manufacturer's identification and data
(5) Contactor, relay.
plate.
Manufacturer . . . . . . . . . . . . . . . . Fumes Electric Co.
Manufacturer . . . . . . . . . Miller Electric Mfg. Co.
Catalog number . . . . . . . . . . . . .42DC103973F
Model . . . . . . . . . . . . . . . . 330A/B/SP AC-DC inert
(6) Timer, post flow.
gas welding machine
Manufacturer . . . . . . . . . . . . . . . . . . .Industrial Timer Corpora-
Serial Number . . . . . . . . . . .
tion
DC
(7) Timer, spot weld.
Volts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
32
Manufacturer . . . . . . . . . . . . . .Industrial Timer Corpora-
Amps(amperes) . . . . . . . . . . . . . . . . . .300
300
tion
Duty cycle . . . . . . . . . . . . . . . . . . . . . . 60%
60%
Series . . . . . . . . . . . . . . . . . . . . . .TDAFGS
Maximum open circuit volts . . 80
80
Volts . . . . . . . . . . . . . . . . . . . . .115
Maximum amps at 35 volts . . .375
Cycles . . . . . . . . . . . . . . . . . . . .60
Maximum amps at 32 volts. . .
300
Watts . . . . . . . . . . . . . . . . . . . . 1000
Duty cycle at maximum
35%
60%
(8) Dimensions and weight.
amps.
Height . . . . . . . . . . . . . . . . .47-3/8-inches
Welding range inert gas. . . . . 5 to 460
Width . . . . . . . . . . . . . . . . . . .22-1/8-inches
NEMA rating . . . . . . . . . . . . . . . . . . . . .
Length . . . . . . . . . . . . . . . .33-1/8-inches
Weight . . . . . . . . . . . . . . . . . . . . 845 pounds
(9) Adjustments.
Volts . . . . . . . . . . . . . . . . . . .208/230/460
Spark gap adjuster . . . . . . . . .008 inches
Amps (amperes) . . . . . . . . . . .115/104/52
(10) Base plan. Refer to figure 1-3.
KW (kilowatts) . . . . . . . . . . . 17.9
KVA (kilovolt amperes) . . . .23.9
(11) Wiring diagram. Refer to figure 1-4.
Frequency . . . . . . . . . . . . . . . . .60 cycle
Single phase . . . . . . . . . . . . . . .
(3) Solenoid valve.
Manufacturer . . . . . . . . . . . . .Controls Co. of America
This manual covers only the Miller Model 330A/
Model . . . . . . . . . . . . . . . .291AF
B/SP welding machine. No known unit differ-
Device number . . . . . . . . . . . .70291-069
ences exist for the model covered by this manual.
Orifice . . . . . . . . . . . . . . . . . .1/8-inch
