Representative product-family image. Contact Darius to confirm the exact model visual.
What this product is designed to do
Three-phase inverter-based MMAW welding power source for industrial electrode welding and maintenance applications. The supplied brochure lists a 400 A model.
Product details
- Input supply: 352-478 VAC, three-phase, 50/60 Hz.
- Open-circuit voltage: 75-85 VDC.
- Current range: 10-400 A.
- Current at 60% duty cycle: 400 A; at 100% duty cycle: 310 A.
- Dynamic arc force: 0-100%.
- Protection class: IP21; insulation class: H; cooling: forced air.
- Detailed model page dimensions: 270 x 534 x 381 mm; weight: 33 kg. The brochure equipment summary table lists different dimensions and weight; confirm current nameplate/datasheet.
Key product points
- MMAW / SMAW manual electrode welding power source.
- The detailed model page lists 10-400 A and 400 A at 60% duty cycle.
- Includes remote facility, forced-air cooling, Class H insulation and protective functions described in the brochure.
Where to use
- Industrial manual-electrode welding and repair where a compatible three-phase supply is available.
- Workshop maintenance and fabrication requiring a higher-current MMAW power source.
Practical checks before the job
- Confirm the work material, required welding process, joint design, position, duty cycle and production requirement before selecting the power source.
- Verify input voltage, phase, frequency, earthing, circuit protection and site electrical capacity against the exact machine nameplate and current manufacturer manual.
- Select compatible torches, electrode holders, wire feeders, cables, cooling equipment and consumables as specified for the selected model.
- Use the approved welding procedure (WPS), correct consumable, shielding gas or flux where applicable, and the specified current, voltage and wire-feed settings.
- Use trained personnel and suitable PPE, fume extraction, fire prevention and electrical isolation. Inspect connections and equipment before use and follow the manufacturer maintenance schedule.
Selection check: Confirm the exact machine version, current manufacturer TDS/manual, supply characteristics, process compatibility, accessories, duty cycle and India availability with Darius before ordering. Do not rely on brochure dimensions or weights where the brochure tables differ.
This guide supports product discovery and enquiry preparation. It is not a full operating instruction, welding procedure or installation specification. Confirm the exact grade, substrate, operating conditions and latest manufacturer technical and safety data sheets. Follow the approved site procedure and engineering approval where applicable.