TIG - movable GL 270/350/500 (DC) GLW 270/350/500 (AC/DC)

Product catalog summary

Overview: The TIG welding machines, models GL and GLW 270/350/500, are designed for automated welding with both direct current (DC) and alternating current (AC/DC) capabilities. These machines integrate modern microprocessor-controlled inverter technology with traditional robustness, offering high operational convenience and optimal welding results.

Specifications:

Models: GL 270/350/500 (DC) and GLW 270/350/500 (AC/DC)
Speed Range: 5-270 A, 5-350 A, 5-500 A
Weld Current at 60% Duty Cycle: 270/250 A, 350/320 A, 500/450 A
Weld Current at 100% Duty Cycle: 220/200 A, 270/250 A, 430/400 A
Open Circuit Voltage: Max 100 V
Input Voltage: 3 x 400V~ 50-60 Hz
Power Factor: cos phi 0.8
Protection: IP 23
Cooling Type: AF
Safety Approval: Suitable for environments with increased electrical hazard

Advantages:

Optimum ignition with no part ejection at the ignition point.
Integrated pulser for excellent gap bridging and seam appearance, avoiding air inclusion.
GLW models feature AC technology for welding aluminum without HV pulses and provide a strong cleaning effect on the weld surface.
Infinitely adjustable AC frequency influences arc width, electrode load, and penetration depth.

Additional Features: The machines offer automated high capacity with a TIG weld parameter list integrated into the robot controller, enhancing efficiency and precision in welding operations.

Catalog excerpts

TIG - movable GL 270/350/500 (DC) GLW 270/350/500 (AC/DC)-2

TIG - movable GL 270/350/500 (DC) GLW 270/350/500 (AC/DC) Convincing capacity with direct and alternating current: The TIG welding machine for perfect automated welding results. The TIG welding machines type GL/GLW 270/350/500 combine modern micro processor controlled inverter technology with traditional robustness and high operating convenience. An infinite adaptation of the start current to the electrode diameter and a constant stable and soft arc in all areas offer the prerequisite for optimum automatic welding results. Depending on the application, the welding machine is availabe as DC or...

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TIG - movable GL 270/350/500 (DC) GLW 270/350/500 (AC/DC)-4

Technical Data GL 270/350/500 GLW 270/350/500 GL/GLW 270 GL/GLW 350 GL/GLW 500 5-270 A 5-350 A 5-500 A Weld current at 60 % duty cycle (TIG / MMA) 270/250 A 350/320 A 500/450 A Weld current at 100 % duty cycle (TIG / MMA) 220/200A 270/250 A 430/400 A Open circuit voltage TIG 100 V max 100 V max 100 V max 3 x 400V~ 50-60 Hz 3 x 400V~ 50-60 Hz 3 x 400V~ 50-60 Hz 0.8 0.8 0.8 IP 23 IP 23 IP 23 Type of cooling AF AF AF Letter S* yes yes yes Speed range Input voltage Power factor, cos phi Kind of protection CLOOS 01/07/11 Subject to technical modifications without notice / Errors and omissions excepted...

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