MMA Inverter Welder GYS GYSMI 100A Single Phase IGBT 2kg
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- Single phase MMA inverter with IGBT technology for excellent arc stability and ignition
- Portable and lightweight at 2 kg with intuitive single potentiometer control
- Welds mild steel, cast iron, and stainless steel up to 5 mm thick with coated electrodes up to Ø 2.5 mm

The GYSMI 100A is a single phase MMA inverter welding machine manufactured with the latest IGBT inverter technology. It provides professional quality welds on mild steel, cast iron, and stainless steel up to 5 mm thick, with excellent ignition characteristics and arc stability.
Features
- Immediate ignition from high open circuit voltage
- Consistent welding power with constant current delivery
- Hot Start function for easy electrode ignition
- Arc Force function providing temporary current surge during difficult welding situations
- Antisticking function reduces electrode sticking when in contact with the workpiece
- Intuitive control panel with single potentiometer for welding current adjustment (10 to 100 A)
- Lightweight and compact design at 2 kg for easy portability and storage
- Compatible with generators
- Welds rutile, stainless, cast iron, and basic coated electrodes up to Ø 2.5 mm
| Specification | Value |
|---|---|
| Phase | Single phase |
| Welding current range | 10 to 100 A |
| Supply voltage | 230 V |
| Duty cycle | 60% |
| Weight | 2 kg |
| Dimensions | 21 × 13 × 10 cm |
| Cable length | 2 m |
| Cable cross-section | 10 mm² |
| IP rating | IP 21 |
| Frequency | 50/60 Hz |
| Generator compatibility | 4.5 kW / 5.0 kVA |
| Brand | GYS |
| Pulse Welding | Non-Pulse |
| Cooling | Air Cooled |
| Power Source | Workshop 230V/240V (Single-Phase) |
| Applications | Light Fabrication (100-160A) |
| Duty Rating | Light Duty (<30%) |
| Portability | Ultra-Portable |
| Enclosure Rating | IP21 / IP21S |
| MMA Duty Cycle | 14% at 100A |
| Welding Process | MMA |
Technical Data Sheet
Download PDFA carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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