TM 5-3431-203-15
Power factor (percent) ------80
1-4. Identification and Tabulated Data
Cycles --------------------------50/60
single
phase
a. Identification. The welding machine has
two identification plates, which are the Corps
of Engineers' plate, and the manufacturer's
Manufacturer
--------------Automatic
Switch
Co.
Part number --------------- 82623
identification and data plate. The Corps of
Voltage
--------------------230
v
(volts)
Engineers' plate is located on the upper
Psi (pounds per square
right side of the housing near the front of the
inch) --------------------------110
welding machine. It specifies the nomencla-
Wattage ---------------------------10.5 W (watts)
ture, make, model, serial number, and, contract
(4) Fan motor.
number. The manufacturer's identification and
Manufacturer ---------------------- Universal Electric Co
data plate is located on the upper front panel.
Model number ---------------------16-166
It specifies the nomenclature, manufacturer,
1550
Rpm (Revolutions per
model, serial number, secondary rated output
minute)
amperage, load voltage, duty cycle percent, op-
Voltage
---------------------230
v
en circuit voltage, primary input voltage, in-
Cycles
--------------------------60
put amperage, rated kilo-volt amperage, pow-
Amperage
------------------1.25
amp
er factor percent, and cycles.
(5) Contactor.
b. Tabulated Data.
Manufacturer --------------- Cutler-Hammer Inc.
(1) Corps of engineers' plate.
Model number ------------- 6-3-2
Voltage
------------------208/220
v,
60
cycles
Nomenclature
---------------
Welding Machine: ARC;
Amperage (open air) -----30 amp
300 amp (amperes)
Amperage (enclosed) ----27 amp
Make ------------------------ Midstates
(6) Dimensions and weight.
Model ----------------------------MAG 300 AC/DC T134
Serial Number --------------------------
Height
---------------------41
1/2
in.
(inches)
Contract Number --------- DA-11-199-ORD-297 S
Width
---------------------24
3/8
in.
427
Length
--------------------22
1/4
in.
(2) Manufacturer's identification and da-
Weight -----------------------700 lb (pounds)
ta plate.
(7) Adjustments.
Manufacturer --------------- Midstates Welder Mfg.
Spark gap adjuster -------------0.005 in.
co
Model ------------------------ MAG 300 AC/DC T134
DC
Secondary
AC
300
Rated
output amps ----------- 300
4.
40
Load
volts ----------------- 40
60
Duty
cycle (percent) -------60
1-5. Difference in Models
72
open
circuit volts -----------80
Primary
This manual covers only the Midstates Mod-
Input
----------------------230/460
No
el 300 AC/DC T134 welding machine.
I n p u t amps ----------------90/45
known unit differences exist for the model
21
Rated kva (kilovolt
covered by this manual.
amperes)