Telwin SUPERIOR 250 - Inverter Stick Electrode and TIG Welder (DC) 250A

The **Telwin SUPERIOR 250** is a professional inverter welding machine with a 400 V three-phase power supply, capable of delivering up to **250 A**. It supports both MMA stick electrode welding and TIG (scratch start) welding in direct current (DC), offering great versatility. Ideal for use in workshops and industrial settings, it handles electrodes up to **5 mm**. The system ensures high arc stability, instant control of weld droplet transfer, and is equipped with all necessary protections, in addition to being generator compatible.

Key Features

• Processes: MMA (Stick Electrode) and DC TIG (Lift Arc).
• Power Supply: Three-phase mains voltage at **400 V**.
• Maximum Power: Maximum current of 250 A.
• Usable Electrodes: Handles rutile, basic, stainless steel, cast iron, etc., electrodes with diameters from 1.6 mm to **5 mm**.
• Advanced Arc Control: Features **Arc Force, Hot Start, and Anti-Stick** devices, plus instant control of weld droplet transfer.
• Stability: High welding current stability even with power supply variations.
• Protections: Thermostatic, overvoltage, undervoltage, overcurrent protection. Generator compatible (12 kW min).
• Design: Compact (43 x 17 x 34 cm / 16.9 x 6.7 x 13.4 inches) and easily transportable (IP23).

Technical Specifications

• CODE: 816039
• Three-Phase Mains Voltage: 400 V
• Mains Frequency: 50 / 60 Hz
• DC Current Regulation Range: 10 - 250 A
• Max Current DC EN60974-1: 220 A @ 25%
• Max No-Load Voltage: 85 V
• Max Absorbed Power: 8.2 kW
• Minimum Motogenerator Power: 12 kW
• Electrode Diameter in DC: 1.6 - 5 mm
• Protection Grade: IP23
• Dimensions (LxWxH): 43 x 17 x 34 cm