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Sigma One DUO Plus S 400 - Synergic DC
Sigma One is a super simple, high-performance inverter. It is ideal for busy
welding productions where the main aim is to keep productivity level high.
- High duty cycle - weld for many hours
- Few programs and function – only the essentials
- Fast weldign with pulse function
- Advanced equipment, simple to operate
Use Sigma One for welding large steel structures, prefabrication and thick plates
in mild and stainless steel in the production hall or on-site.
One does simply get things done
With Sigma One, you get the essential welding programs and functions you need to
be able to carry out efficient and high-quality multipass welding. There are no
unnecessary refining of the arc, just weld. Use it for root passes and the
additional layers.
The high duty cycle enables you to weld for many hours without any decrease of
currents or compromising welding quality. Weld as many meters per day as your
tasks require. With a large team of welders, you can keep productivity level at
an absolute maximum.
Let yourself be absorbed completely in your work. Serve your sole purpose: to
weld. Disappear into containers or other narrow spaces with this one, and know
that you do not have to come back any time soon. Simply just disappear and get
things done.
Graphic control panel
The simple and visual display is intuitive to navigate and easy to use for both
the welder and the supervisor. It will contribute to making your daily working
procedures efficient.
The interface is user-friendly for both experienced and less experienced users.
Well-known symbols and visual presentations of settings show how your adjustments
will affect the weld. Essential information like material, gas and plate thickness
is presented so it is always easy to find.
Scope of delivery:
- Migatronic Sigma One S 400 air cooled
- Burner: 3m ML 360 Twist
- Standard program package
- DUO Plus
- 3m ground cable with clamp
- MigaMEM (Memory locations)
- 1 set of wire feed rollers
- Handle
- Torch holder (left)
- Trolley with bottle holder
- LED lighting in wire console
| POWER SOURCE | Sigma One S 400 |
| Current range, A | 15 - 400 |
| Mains voltage +/- 15% (50-60Hz), V | 3 x 400 |
| Fuse, A | 20 |
| Effective mains current, A | 17,5 |
| Maximum mains current, A | 26 |
| Power, 100%, kVA | 12,1 |
| Maximum power kVA | 18 |
| Open circuit voltage, V | 65 - 70 |
| Efficiency | 0,85 |
| Power factor | 0,90 |
| Duty cycle 100 %/20 °C (MIG) | 345 A / 100% / 31.5 V |
| Duty cycle max./20°C (MIG) | 400 A / 60% / 34.0 V |
| Duty cycle 100 %/40 °C (MIG) | 300 A / 100% / 29.0 V |
| Duty cycle 60 %/40 °C (MIG) | 370 A / 60% / 32,5 V |
| Duty cycle max./40 °C (MIG) | 400 A / 50% / 34.0 V |
| Application class | S/CE |
| Protection class | IP 23 |
| Dimensions (H × W × L), mm | 454 × 260 × 735 |
| Weight, kg | 35 |