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QINEO QuesT-402-DC Master

QINEO QuesT-402-DC Master

TIG DC welding power source up to 400 amps for manual welding

QINEO QuesT 402 Master for manual TIG-DC welding

Start your next TIG mission with QINEO QuesT: The new high-tech welding power source reliably and efficiently solves highly demanding TIG welding tasks in the manual range. The QINEO QuesT is characterized by precise ignition characteristics and optimum process functions. The stable, focused arc, which is easy to control across the entire power range, guarantees excellent welding results. When TIG pulsing, you benefit from the high dynamics of the QINEO QuesT, which enables fast current transitions even with large power differences - giving you perfect weld seams. The Deep Pulse function stabilizes and focuses the arc so that the arc pressure is increased. This can be converted into both deep penetration for thick sheets and high speeds for thin sheets. Numerous components, functions, interfaces and parameterization options make the QINEO QuesT Master your individual power source for manual welding - exactly as you need it for your welding tasks.

  • Excellent ignition properties even under difficult conditions
  • Deep pulse function generates a stabilized and focused arc for deep penetration or high welding speeds (deep pulses up to 20 kHz)
  • Excellent control behavior enables a stable arc over the entire setting range
  • Optimum process functions for the best welding results
  • Fast transitions even with large power differences (TIG pulses)
  • Modular design and extensive accessories for customizing the QINEO QuesT to your needs
  • Convenient operating concept for simple, fast and intuitive handling
  • High-quality components and robust design in proven CLOOS quality
Design
External wire drive
Welding current
3 A - 400 A
Welding current 60% ED
400 A
Welding current 100% ED
350 A
Open circuit voltage
76 V - 96 V
Mains voltage
380 V - 480 V / 50 Hz / 3-ph
Connection cable
4 x 6 mm²
Mains fuse/400V
32 A
Protection class
IP 23
Insulation class
F
Cooling type
F
Dimensions L/W/H
700 x 340 x 255 mm
Weight
63 kg