Images of Mahe welding inverters

Mahe Microprocessor Controlled Inverters

Model: Beta Digital CWK 420

Description:

Digital TIG inverter for workshop

Image of Mahe Beta Digital CWK 420 welding inverter

Features:

 

  • Digital powerfull inverter with 2000 Hz Pulse
  • One button control for better comfort
  • Second current function continuous adjustable
  • Water cooling integrated
  • Ignition energy adjustable

Technical Data:

MMA
Welding current range (A) 4 - 420A
Welding voltage range (V) 20,2 - 36,8V
Number of steps stufenlos
Max. input power (kVA) 24,3kVA
No load voltage Uo (V) 55V
Peak input current 35A
Effective input current 22,1A
Dutycycle at max. current @40°C 40%
420A
36,8V
Current / voltage at 60% dutycycle @40°C 360
39,6V
Current / voltage at 100% dutycycle @40°C 300A
32V
TIG
Welding current range (A) 4 - 420A
Welding voltage range (V) 10,2 - 26,8V
Number of steps stufenlos
Max. input power (kVA) 18kVA
No load voltage Uo (V) 80V
Peak input current 26,5A
Effective input current 17A
Dutycycle at max. current @40°C 40%
420A
26,8V
Current / voltage at 60% dutycycle @40°C 360A
24,4V
Current / voltage at 100% dutycycle @40°C 300A
22V
Technische Daten
Supply voltage 3x400V, 50/60Hz
Fusing (slow fuse) 32A
Main cable 4x2,5qmm
Main cable length 5m
Machine
Dimensions (HxWxL) 920x350x740
Weight 72kg
Protection class IP23
Marks of conformity CE
Safety class S