The WELDING MACHINE,INVERTER TYPE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3431-01-388-7644, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
K1728-2
NSN:3431-01-388-7644 FSC:3431 — Electric Arc Welding Equipment CAGE:36232 — LINCOLN ELECTRIC HOLDINGS INC (USA)
SPECIFICATIONS
Part Number
K1728-2
NSN
3431-01-388-7644
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 300 AMPS AT 32 VOLTS AT 60DUTY CYCLE; CURRENT RANGE 15-300 AMPS; HEIGHT 18.7 IN.; WIDTH 10.8 IN.; DEPTH 22.2 IN.; WEIGHT 64 POUNDS; OPERATES ON SINGLE PHASE OR THREE PHASE INPUT POWER; MODEL INVERTEC V 300-PRO CV/CC POWER SOURCE LBS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
300 AMPS AT 32 VOLTS AT 60DUTY CYCLE; CURRENT RANGE 15-300 AMPS; HEIGHT 18.7 IN.; WIDTH 10.8 IN.; DEPTH 22.2 IN.; WEIGHT 64 POUNDS; OPERATES ON SINGLE PHASE OR THREE PHASE INPUT POWER; MODEL INVERTEC V 300-PRO CV/CC POWER SOURCE LBS
SPECIAL FEATURES
THREE POSITION SWITCH FOR CONSTANT CURRENT MODES; DIGITAL METER READS VOLTS OR AMPS; QUICK DISCONNECT STYLE OUTPUT TERMINALS FOR MAXIMUM PORTABILITY; THERMOSTAT PREVENTS OVERHEATING AND EXTENDS WELDER LIFE; LOW NOISE LEVEL WHEN WELDING; BUILTD-IN LINE VOLTAGE COMPENSATION HOLDS THE OUTPUT STEADY TO MAINTAIN WELD CONSISTENCY; INCLUDES 10 FOOTD POWER CORD; STANDARD AUXILIARY POWER FOR A WIRE FEEDER
OTHER ITEMS IN FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is K1728-2?
K1728-2 is a WELDING MACHINE,INVERTER TYPE.
What parts can replace K1728-2?
There are 2 known substitutes for K1728-2: K-1349-3, WELDCVC. Substitute compatibility should be verified for your specific system.
What is the NSN for K1728-2?
K1728-2 is cataloged in the U.S. Government catalog under NSN 3431-01-388-7644. This indicates validated use in U.S. government and defense supply chains.
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