Telwin LINEAR 350i MMA DC Inverter Welder – Current up to 270A

Telwin LINEAR 350i MMA DC Inverter Welding Machine – Current up to 270A, for Electrodes Ø 1.6-6 mm

Product code

816181

Certification

✅ Compliant with the EN60974-1 standard, designed for professional welding with rutile, basic, stainless steel, cast iron electrodes

Main features

✔ MMA inverter welding machine in direct current (DC)

✔ High flexibility of use with a wide range of electrodes

✔ Ideal for heavy-duty use in industrial environments and on construction sites

✔ Stable operation even with a motor generator, tolerates undervoltages up to -25% and overvoltages up to +15%

✔ Robust construction with ventilation tunnel that protects the internal components from dust and dirt

✔ Digital display for immediate reading of the set current

✔ Compact, shock-resistant, transportable and lightweight

Safety and protection

? Protections: thermostatic, overvoltage, undervoltage, overcurrent

? Anti-stick device to avoid accidental sticking of the electrode

? Degree of protection IP23

? Compatible with motor generator (±15%)

Technologies and materials

✔ Synergic regulation Arc Force and Hot Start based on the type of electrode

✔ Excellent efficiency (90%) for high energy efficiency

✔ Electronic system protected from dust for greater reliability over time

Sectors of use

? Workshops, construction sites, industrial maintenance, light and heavy carpentry

Mains voltage

230 / 400 V (three-phase, multivoltage)

Frequency

50 / 60 Hz

DC current regulation range

20 - 250 / 20 - 270 A

Max. DC current EN60974-1

220 A @ 40% / 270 A @ 40%

Average DC current

185 / 220 A

Max. no-load voltage

73 / 76 V

Max. absorbed current

25 / 18 A

Absorbed current at 60%

20 / 14.3 A

Max. absorbed power

7.2 / 9 kW

Absorbed power at 60%

5.8 / 7.1 kW

Minimum motor generator power

11 / 13 kW

Efficiency

90 %

Power factor (cosφ)

0.74

Ø supported electrodes

1.6 - 6 mm

Protection degree

IP23

Dimensions

54.6 x 27.4 x 50 cm

Weight

19.2 kg