Tetrix 300 Smart TM



Modular DC TIG inverter welding machine, gas- or water-cooled
TIG welding
Features characteristics for EWM activArc and EWM spotArc at no extra charge
Electronic HF start
TIG lift arc welding without HF
TIG automated pulsing with automatic specification of required pulse parameters
Non-latched/latched operation
Reduced secondary current accessible using torch trigger
Spot welding/tack function (spotArc/spotmatic)
Adjustable up-slope and down-slope time
Adjustable gas pre- and post-flow time
MMA welding
MMA average value pulsing
Adjustable hot start current and hot start time
Adjustable Arcforce
Antistick function
Gas-cooled or optionally water-cooled with cool 35 U31 cooling unit
Excellent torch cooling, resulting in cost savings on consumables due to high-performance centrifugal pump and 4.5-litre water tank (cool 35 U31 cooling unit)
Energy-saving thanks to high efficiency and standby function
Connection capability for remote control and function torch
Trolly 35.2-2 trolley available for delivery

Setting range for welding current 5 A – 300 A
Duty cycle at ambient temperature 40° C
60% 300 A
100% 250 A
Open circuit voltage 98 V
Mains frequency 50 Hz / 60 Hz
Main fuses 3 x 16 A
Main voltage (tolerances) 3 x 400 V (-25 % – +20 %)
Max connected load 8.3 kVA
Recommended generator power 11.2 kVA
Cos φ 0.99
Efficiency 88%
EMC class A
Insulation class H
Protection class IP23
Cooling output 800 W (1l/min)
Tank capacity 4.5 L
Flow rate 5 l/min
Max. output pressure 3.5 bar


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