Maxstar® 400 208-600 V

The Maxstar 400 Series is a powerful, compact TIG‑GTAW power source capable of welding up to 5/8 in. material with high‑speed pulse control for productivity and energy efficiency.

Key Features

• Intuitive LCD interface with on‑screen explanations
• Auto‑Line™ technology for 208‑600 V single‑ or three‑phase input without manual linking
• QuietPulse™ low‑noise DC pulse welding
• Blue Lightning™ high‑frequency arc starter
• USB port for software updates and program backup
• Up to 99 custom weld programs stored in memory
• Pro‑Set™ preset controls for balance, frequency, pulse and DIG parameters
• Locks and Limits for weld‑parameter range control

Specifications

• Input Voltage: 208 V, 220/230/240 V, 380/400 V, 460/480 V, 575/600 V (1‑ and 3‑phase, 50/60 Hz)
• Amperage Range: 3 A – 400 A (DC)
• Material Thickness: 0.012 in (0.3 mm) – 5/8 in (15.9 mm) steel
• Net Dimensions: 13.9 in (W) × 24.1 in (H) × 24.3 in (L)
• Net Weight: 126 lb
• Weld Modes: CC, Pulsed TIG, Stick, DC TIG
• Included: Maxstar® 400 unit, 8 ft primary cord, two 50 mm Dinse connectors

Applications

• Advanced and industrial welding
• Process pipe fabrication
• Stainless‑steel and carbon‑steel work
• Construction & fabrication projects