Process 01 / Field-ready joining

ARC / MMA welding machines

Rugged welding power that goes where the work is.

07PRODUCT OPTIONSARCPROCESS FAMILY
Outdoor-ready · Versatile · Serviceable
UNDERSTAND THE PROCESS

Start with the work.
Then choose the machine.

ARC welding uses a flux-coated consumable electrode, so it does not depend on an external shielding-gas cylinder. That makes it the practical choice for maintenance, structural fabrication and outdoor work.

BEST FIT FOR
  • Structural steel
  • Field maintenance
  • Repair work
  • General fabrication
WHY CHOOSE ARC

Process advantages,
clearly explained.

  1. 01

    Works well in outdoor and drafty conditions

  2. 02

    Portable setups are quick to deploy

  3. 03

    Broad electrode choice for different steels

  4. 04

    Available from compact 200A to industrial 400A+

THE ARC RANGE

Compare the machines.
Open the details.

Choose a model to see its application fit, key features and published technical information. Sai confirms the final configuration and current data sheet before quotation.

FILTER THIS RANGE
7 machines found
SAIARC01
Portable ARC
SAI / ARC

ARC 200 MOS

A compact inverter platform for repair work, light fabrication and mobile maintenance.

OUTPUT20–200AINPUT240V · Single phase
SAIARC02
Multi-voltage
SAI / ARC

ZX7 200 MV

Flexible input compatibility for crews that move between workshops and field power conditions.

OUTPUT200A classINPUTMulti-voltage
ARC 220 by Sai Welding MachinesProfessional portable
SAI / ARC

ARC 220

A compact professional system for workshops, maintenance teams and mobile fabrication.

OUTPUT220AINPUTWorkshop class
ARC 220 S by Sai Welding Machines5 PCB heavy duty
SAI / ARC

ARC 220 S

A heavy-duty inverter ARC welder with a five-PCB architecture, air cooling and support for 2.5–3.2 mm electrodes.

OUTPUT20–250AINPUT50/60 Hz · Supply on request
ARC 220 S by Sai Welding MachinesOrange finish · 5 PCB
SAI / ARC

ARC 220 S

The orange-cabinet ARC 220 S combines heavy-duty five-PCB inverter architecture, air cooling and support for 2.5–3.2 mm electrodes.

OUTPUT20–250AINPUT50/60 Hz · Supply on request
ARC 250 H by Sai Welding MachinesHeavy duty
SAI / ARC

ARC 250 H

Higher output and heavier-duty construction for demanding single-phase fabrication workloads.

OUTPUT20–250AINPUT240V · Single phase
SAIARC07
Industrial three-phase
SAI / ARC

ARC 400

A high-output industrial ARC platform for continuous structural and heavy fabrication work.

OUTPUT20–400AINPUT440V · Three phase
NOT SURE WHICH MODEL?

Send the material, thickness and daily workload.

Sai will match the process, amperage, input supply and duty cycle to the work—not simply recommend the biggest machine.

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