Welbee-400-500 Power sauce

Welbee M400 & M500: Entering the Inverter Class at the highest level

Significant improvement in arc stability, from a low to high electric current range. Realization of a beautiful weld bead appearance with uniform weld bead end and less voltage fluctuation, even during high speed welding.

Download:
OTC Welbee Series Brochure


Main Technical Data

Model: Welbee M400 Welbee M500
Rated Input (V): 400 +/- 15 % 400 +/- 15 %
Number of Phases: 3 3
Rated Input Power (kVA): 23,6 18,2
Rated Duty Cycle (%): 50 100
Rated Welding Current (A): 400 500
Rated Load Voltage (V): 34 39
Welding Current Range (A): 30 to 400 30 to 500
Output Voltage Range (V): 12 to 34 12 to 39
Max. No-Load-Voltage (V): 70 70
Mass (kg): 61 80
Dimensions W X D X H (mm) 395 / 710 / 762 395 / 710 / 592

Welbee-M400L


Welbee M400L:
Low-spatter version
for MIG/MAG

Significant reduction in spatter generation, in the transitions-arc (150-230A), thanks to development of the new "CBT ex" process.

Download:
OTC Welbee Series Brochure


Main Technical Data

Model: Welbee M400L
Rated Input (V): 400 +/- 15 %
Number of Phases: 3
Rated Input Power (kVA): 18,2
Rated Duty Cycle (%): 50
Rated Welding Current (A): 400
Rated Load Voltage (V): 34
Welding Current Range (A): 30 to 400
Output Voltage Range (V): 12 to 34
Max. No-Load-Voltage (V): 70
Mass (kg): 62
Dimensions W X D X H (mm) 395 / 710 / 592

Welbee-P400-welder


Welbee P400:
Pulse welding for all arc jobs

Realisation of high quality pulse welding by tailoring an optimized waveform control to suit various kinds of materials. The arc stability is perfect even in high-speed welding.

Download:
OTC Welbee Series Brochure

Main Technical Data

Model: Welbee P400
Rated Input (V): 400 +/- 15 %
Number of Phases: 3
Rated Input Power (kVA): 19,2
Rated Duty Cycle (%): 50
Rated Welding Current (A): 400
Rated Load Voltage (V): 34
Welding Current Range (A): 30 to 400
Output Voltage Range (V): 12 to 34
Max. No-Load-Voltage (V): 80
Mass (kg): 62
Dimensions W X D X H (mm) 395 / 710 / 592

Welbee P500L welder

Welbee P500L:
Highest performance in welding of steel, stainless steel and aluminium

The top of the line model, achieving an optimum performance in welding of steel, stainless, and aluminium. Combines the new features of the M400/500, the M400L and the P400 model. The perfect choice for all kinds of applications.

Download:
OTC Welbee Series Brochure

Main Technical Data

Model: Welbee P500L
Rated Input (V): 400 +/- 15 %
Number of Phases: 3
Rated Input Power (kVA): 25
Rated Duty Cycle (%): DC = 60 / Pulse = 80
Rated Welding Current (A): DC = 500 / Pulse = 400
Rated Load Voltage (V): DC = 39 / Pulse = 34
Welding Current Range (A): DC = 30 - 500 / Pulse = 30 - 400
Output Voltage Range (V): DC = 12 - 39 / Pulse = 12 - 34
Max. No-Load-Voltage (V): 80
Mass (kg): 83
Dimensions W X D X H (mm) 395 / 710 / 592