Telwin SUPERIOR TIG 421 DC-HF/LIFT 400V AQUA welding machine with liquid cooling

SUPERIOR TIG 421 DC-HF/LIFT 400V AQUA welding machine with liquid cooling

code 816133
EAN 8004897997711

Microprocessor controlled, TIG (high frequency HF or LIFT striking), Pulse TIG and MMA inverter welding machine in direct current (DC). Use with a wide range of materials such as steel, stainless steel, aluminium, titanium, copper, nickel, magnesium and their alloys.

Features:

• Pulse and EASY Pulse operation;
• 9 customized welding programmes;
• TIG regulations: Bi-Level, Start Up/End current, Spot welding time, Pre/Post gas, current Up/Down Slope, Balance DC, Square wave frequency;
• MMA regulations: ARC force and Hot Start according to the type of electrode in use;
• Anti-stick device;
• Remote control and G.R.A. water cooling connector;
• Storage on on-board E2PROM of the last 10 alarms;
• Thermostatic, overvoltage, undervoltage, inside dirtiness, overcurrent, phase failure, water cooling unit protections.

TECHNICAL DATA

Three phase mains voltage: 400 V
Mains frequency: 50 / 60 Hz
Current range: 5-350 A
Max. current: 350@35% A
DC Current: 250 A
Max. no load voltage: 64 V
Max. absorbed current: 21 A
Absorbed current at 60% - max.: 13 A
Max. absorbed power: 14 kW
Absorbed power at 60%: 8 kW
Effiency: 85%
Power factor: 0.9
Main fuse: 16 A
Diam. usable electrodes in DC: 1.6 - 6 mm
Protection degree: IP23
Dimensions: 53 x 24 x 45 cm
Weight: 67 kg

* Before ordering, check availability.

Data Sheet
User Manual