Operation, B-2 recommended applications, Design features and advantages – Lincoln Electric IM869-D User Manual

Page 14: Duty cycle

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B-2

OPERATION

B-2

RECOMMENDED APPLICATIONS

WELDER
The SAE-400 provides excellent constant current DC
welding output for stick (SMAW) welding. The field
installed optional CV Adapter (K385-[ ]) provides up to
500 amps at 35 volts of constant voltage output for
semiautomatic welding.

AUXILIARY POWER
The SAE-400 provides 3 KW of 115/230 VAC output
for auxiliary power and emergency standby power.

DESIGN FEATURES AND ADVANTAGES

FOR STICK WELDING

• Excellent DC constant current output for stick weld-

ing applications.

• Continuous adjustment of both voltage and current

for unsurpassed welds on demanding jobs.

• Remote control capability standard.

FOR AUXILIARY POWER

• 3,000 watts of 115/230 VAC, 60 Hz auxiliary power.
• One 20 amp 115 VAC duplex receptacle for up to 26

amps of 115 VAC power.

• One 15 amp, 230 VAC duplex receptacle for up to 13

amps of 230 VAC power.

• Weld and AC auxiliary power at the same time (with-

in the limits shown on the chart below).

OTHER FEATURES

• Perkins 4-cylinder, water cooled diesel engine.

Designed for long life, easy maintenance and excel-
lent fuel economy.

• Engine protection system shuts the engine down for

low engine oil pressure or high coolant temperature.

• Electronic Engine Idler. Engine automatically goes

to low idle in 10 to 14 seconds after welding or use
of auxiliary power stops. Includes high idle switch.

• Gauges for engine oil pressure, coolant temperature

and battery charging ammeter.

• Engine hour meter standard.
• Extended range 22.5 gallon (85.1 L) fuel tank.

DUTY CYCLE

Duty cycle is the percentage of time the load is being
applied in a 10 minute period. For example a 60% duty
cycle, represents 6 minutes of load and 4 minutes of
no load in a 10 minute period.

SAE-400

Welding

Using Only

Using Only

Total

Current, Amps

115V Circuit,

230V Circuit,

Aux.

@ NEMA Arc

Amps

Amps

kVA

Volts

0

26

13

3.0

100

19.5

9.75

2.25

200

13

6.5

1.5

300

6.5

3.25

0.75

400

0

0

0

500

0

0

0

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