Tetrix 451 AC/DC Synergic FW



Water-cooled AC/DC TIG inverter welding machine with one-knob Synergic operation
Features user database for Synergic operation at no extra charge
Simple, menu-guided selection of welding tasks from user database
256 pre-programmed JOBs/characteristics in the user database
Features characteristics for EWM activArc and EWM spotArc at no extra charge
Electronic HF start
TIG lift arc welding without HF
Special AC welding procedure to join markedly different aluminium plates together, e.g. welding 1-mm-sheet to a 10-mm-plate
Adjustable AC waveform, sine, trapezoidal, square current
Adjustable AC frequency between 50 Hz and 200 Hz
Adjustable AC balance
TIG automated pulsing with automatic specification of required pulse parameters
Pulsed TIG welding in Hz and kHz range up to 15 kHz
Synergic or manual welding operation
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
Energy-saving thanks to high efficiency and standby function
Mains connection: 3 x 400 V; other mains voltages and multivolt as an option
Connection capability for remote control and function torch
Crane-liftable casing
Optional network connectivity with ewm Xnet software via LAN or WiFi gateway
ON 7pol (092-001826-00000) “7-pole connection socket for accessory components and/or as digital interface” required for Xnet
PC interface for PC300 XQ software
Excellent torch cooling, resulting in cost savings on consumables due to high-performance centrifugal pump and 12-litre water tank

Setting range for welding current 5 A – 450 A
Duty cycle at ambient temperature 40 °C 25 °C
80% 450 A
100%  420 A 450 A
Open circuit voltage 80 V
Mains frequency 50 Hz / 60 Hz
Main fuses 3 x 32 A
Main voltage 3 x 400 V
Max connected load 16.3 kVA
Recommended generator power 22 kVA
Cos φ 0.99
Efficiency 85%
Dimension 1080 x 690 x 1195 mm
Torch connection Decentral


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