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CST280

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CST™ 280 220-230/460-575 V, Tweco

Designed for Stick/TIG welding pipe and plate in the construction industry, this small, durable, goes-anywhere welder delivers 280 amps of superior Stick performance, up to 3/16” in diameter. LiftArc™ delivers smooth TIG starts without high frequency.

SKU: CST280 Categories: , ,

General Specifications

Title CST™ 280 220-230/460-575 V, Tweco
Industries Interests Construction
Infrastructure
Shipbuilding
High Purity Processing
Maintenance and Repair – Field Operations
Maintenance and Repair – In Plant
Mechanical Contracting
Pipe Fabrication / Construction
Carbon Diameter 3/16 in (4.8 mm)
Current Type DC
Input Hz 50 / 60 Hz
Input Phase 1- and 3-Phase
Portability Handle(s)
Net Height 13.5 in
Net Length 18 in
Input Voltage 220/230/240 V
460/480 V
575 V
Max Open Circuit Voltage 77 VDC
Net Weight 41 lbs
Rated Output
  • 280 A @ 31.2 V, 35% Duty Cycle (Three Phase)
  • 200 A @ 28 V, 100% Duty Cycle (Three Phase)
  • 200 A @ 28 V, 50% Duty Cycle (Single Phase)
  • 150 A @ 26 V, 100% Duty Cycle (Single Phase)
Weldable Metals Steel
Stainless Steel
Net Width 7.5 in
Amperage Range 5 DC – 280 DC

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