Lincoln Electric AC-1200 technical specifications Automatic Submerged Arc Welding Power Source

MULTI-PROCESS WELDERS

AC-1200

Automatic Submerged Arc Welding Power Source

The AC-1200 is the industry’s leading power source for AC submerged arc welding. It is a power source that you can count on day-in and day-out to provide proven performance.

The AC-1200 produces outstanding arc characteristics and is specifically designed for operation with Lincoln’s NA-4 automatic wire feeder.

Processes

Submerged Arc

Advantage Lincoln

•Scott connection taps standard for two AC welding heads operated in tandem.

•Rheostat adjusts the output settings while welding or at idle.

•Three output studs with overlapping ranges.

•±10% input line voltage compensation for maintain- ing weld consistency.

•Thermostatic protection from current overload and excessive temperatures.

•Terminal strip for remote control and wire connec- tions and output studs for welding cables.

•Fuse protected control circuit and 115V AC auxiliary power circuit.

•Solid state circuitry provides extra long life for repetitive welding applications.

•Removable side panels for easy access to internal parts.

•Windings and rectifiers protected against moisture and corrosive environments.

•UL listed.

•Three year warranty on parts and labor.

•Manufactured under a quality system certified to ISO 9001 requirements.

Description

CCAC 1

PHASE

Recommended Wire Feeders

NA-4, LT-56

Order

K1276	AC-1200	460/1/60
K1382	AC-1200	440/1/50/60
K1382-1	AC-1200	380/1/50/60
K1382-2	AC-1200	415/1/50/60

Technical Specifications

Product

Name

AC-1200

Product		Rated Output(1)
Number	Input Power	Current/Voltage/Duty Cycle
K1276
	460/1/60
K1382	440/1/50/60	1200A/44V/100%
K1382-1	380/1/50/60
K1382-2	415/1/50/60

Input Current @

Rated Output

182A

190A

220A

201A

Output Range

60HZ:

200-1500A

50HZ:

240-1500A

Dimensions
H x W x D	Net Weight
in.(mm)	lbs.(kg)
53.5(2) x 22 x 38
	1570
(1360(2) x 560 x 970)	(712)

(1)NEMA Class I Rated Output / Based on a 10 min. period.

(2)Add 3.69 in (93.7mm) for lift hook.

www.lincolnelectric.com

E5.70 8/02