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Heliarc® 252 AC/DC Power Source

Square wave AC output gives superior welding with improved cleaning and lack of rectification

Features

  • AC wave balance control - allows adjustment from maximum cleaning to maximum penetration.
  • Arc force control - fine tunes arc for stick welding from soft to a high penetration, digging arc.
  • 100% solid state design with no mechanical contactor - eliminates output drift, lowers maintenance and promotes long life.
  • Direct connections for TIG torch and quick lock output cable - for maximum convenience.
  • Adjustable preflow and postflow gas control - protects weld area and extends tungsten life.
  • 6 ft. (1.8 m) gas hose and water inlet and outlet fittings are factory installed.
  • Protected against overheating and overcurrent.
  • Three-year warranty.

Classifications

Specifications

Heliarc 252 AC/DC
Rated output @ 40 % Duty Cycle, 10 min base, AC or DC  
For 208 vac, 60 Hz or 380 vdc 50 Hz, derate output by 10 % 280A @ 30V
Output Current Range, AC or DC 5 to 320 Amps
Open Circuit Voltage (maximum) 79 vac, 72 vdc
Net Weight  
60 Hz models 375 lbs., 170 kg
50 Hz models 415 lbs., 188 kg
Approximate Shipping Weight  
60 Hz models 385 lbs., 174.6 kg
50 Hz models 425 lbs., 192.8 kg
Width (both models) 18.75 in., 476.3 mm
Length (both models) 32.5 in., 825.5 mm
Height (both models) 25 in., 635 mm
Primary input voltage & current at rated load of standard model without power factor correction kit  
230(208)/460 vac 1 ph., 60 Hz, 112(118)/56 Amps
230/460/575 vac 1 ph., 60 Hz, 112/56/45 Amps
220/400 (380-415) vac 1 ph., 50 Hz, 104/57(60-55) Amps
Primary input voltage & current at rated load of standard model with power factor correction kit  
230(208)/460 vac 1 ph., 60 Hz, 86(99)/43 Amps
230/460/575 vac 1 ph., 60 Hz, 77/38/31 Amps
220/400 (380-415) vac 50 ph., 1 Hz, 78/40(42-38) Amps
Power Factor @ rated load  
Without power factor correction kit 52 %
With power factor correction kit 76 %

Ordering

Configure this Model

Part No.

Heliarc 252 AC/DC
Part No. Model / Product Description UPC
0558004794 TIGMASTER H252/HW-18 DLX COMPL  
0558004766 TIGMASTER H252/HW-20 DLX COMPL  
36202 Heliarc 252 AC/DC Power Source 220/400(380-415) vac, 1 ph, 50 Hz  
36201 H252AC/DC 230/460/575V 60HZ 662067111374
36205 H252AC/DC 220/400V 50HZ CE 662067111398

Accessories

There are no accessories.

Extra Info

All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.