Technical Specifications - Lincoln Electric POWER SOURCE IM640-A Operator's Manual

Dc arc welding power source
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A-1
TECHNICAL SPECIFICATIONS - SAE400 & SAE400 WELD'N AIR
Make/Model
Description
Perkins
4 cylinder
1004.42 Diesel
71 HP @
Engine
1725 RPM
Duty Cycle
(1)
60% (NEMA)
60% (Lincoln Plus)
Welding Range
80 - 575 Amps
HEIGHT
50.13 in.
1273.3 mm
AIR COMPRESSOR OUTPUT - SAE400 WELD'N AIR ONLY
Make/Model
Description
IMT
4-cylinder
(Iowa Mold
Reciprocating,
Tooling/ Diamond
Water Cooled,
Air)
Pressure Lubricated Duty Cycle
Aluminum Alloy
Model
Block with Cast-
DA435ELW
Iron sleeves
(1)
Based on a 10 minute period.
INSTALLATION
INPUT - DIESEL ENGINE
Speed (RPM)
High Idle 1800
Low Idle 1100
Full Load 1725
RATED OUTPUT - WELDER
Welding Output
400 amps
400 amps
OUTPUT - WELDER AND GENERATOR
Open Circuit Voltage
97 Max. OCV
@ 1800 RPM
PHYSICAL DIMENSIONS
WIDTH
28.00 in.
711.2 mm
Delivery
Tank Capacity & Rating
35 CFM
at 100 P.S.I.
at 60%
Maximum Allowable
(1)
Working Pressure
991 Liters/min.
at 7.0 kg/cm
2
SAE400 & SAE400 WELD'N AIR
Displacement
Starting
System
256 cu. in
12VDC batteries
(4.2 L)
(2) & Starter
Bore x Stroke
3.875" x 5.00"
(98.4 mm x 127.0mm)
Volts at Rated Amps
36 volts
40 volts
Auxiliary Power
115/230 VAC
3000 Watts, 60 Hz.
100% Duty Cycle
DEPTH
83.00 in.
2108.2 mm
Operating Pressure Oil Capacity
11 Gallons
Loads at 90 P.S.I.
(41.6 Liters)
(6.3 kg/cm
Unloads at 130 P.S.I.
(9.1 kg/cm
150 PSI
(10.5 kg/cm
)
2
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Capacities
Fuel: 22.5 gal.
85.1 L
Oil: 8.5 Qts.
8.04 L
Coolant: 3.6 gal.
13.63 L
WEIGHT
SAE400
2125 lbs.
963.9 kg
SAE400
2428 lbs.
WELD'N AIR 1101.3 kg
1.33 Quarts
2
)
(1.26 Liters)
IMT's
2
)
Synthetic
Compressor
Oil

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Sae400Sae400 weld’n air

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