Quasar 400 TLH

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  • TIG DC HF Start - MMA
  • Three-phase 3x400V
  • Selco inverter technology
  • Selco cooling unit compatible
  • TIG mode selection (constant, pulse or fast pulse)

Customers like it because:

Easy to use,
simply switch on and weld
welding power
price/quality ratio

Sales information


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Case history

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  • Data sheet



    Welding processes TIG DC HF -  TIG DC Lift - MMA
    Materials Carbon steels - Stainless Steels - Cast irons - Copper - Titanium
    Dimensions  620x240x460mm
    Weight  22.5kg

    Power supply

    Voltage (50/60 Hz) 3x400V±15% 
    Maximum input power 18.6 kVA 
    Maximum input current 27.6A 
    Efficiency 88% 
    Slow blow line fuse 25A 
    Open circuit voltage 61Vdc 
    IP protection rate  IP23S
    Insulation class
    Power supply cable 4x4 mm2 - 5m 


    Adjustment range 3A-400A
    Duty cycle
    TIG - 40 °C
    50% - 400A
    60% - 380A
    100% - 340A
    Duty cycle
    TIG - 25 °C 
    80% - 400A
    100% - 360A
    U/D TIG Torch compatible
    Remote Control compatible
  • Applications

    • Medium-heavy job shop fabrication
    • Boiler and tank construction
    • Plants machinery construction
    • Automobile industry
    • Cycle industry
    • Nuclear industry
    • Military industry
    • Aeronautics and Aerospace industry
    • Food industry
    • Chemical industry
    • Repair and overhaul
    • Pipeline construction
    • Workshops
  • Technicalities

    • New generation inverter technology power source (Selco patented 3-level technology)
    • Heavy duty and enviromental conditions, high service life
    • Selco CAN fieldbus digital communication protocol system (very high speed and high reliability digital communication)
    • Software based controls can be upgraded as new features become available
    • Extremely rugged, reliable and easy-to-use systems
    • High temperature, shockproof, abrasion resistant plastic case
    • Air flow ducting and fully encapsulated PC board to avoid dust contamination
    • Power source trolley for easy system manoeuvrability
    • Full digital and user-friendly control panel
    • Welding parameters digital display
    • Last job settings auto-storage at switch-off
    • Lock-unlock function key protected by password
    • Ideal for stick welding with multiple types of popular electrodes
    • Built-in adjustable arc control features (hot start, arc force, antisticking)
    • Synergic setting for optimal stick welding with all types of electrodes
    • HF mode arc striking
    • Manual restart or downslope stop functions
    • Bi-Level operating mode
    • Pulsed and fast pulsed operating mode (2500Hz)
    • Easy joining
    • Current socket (panel) 50/70mm²
    • Selco Up/Down torch compatible (welding current adjustment)
    • Remote control compatible
    • Selco WU cooling unit compatible
    • Controlled cooling operations
  • Accessories

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via Palladio 19

35019 Onara di Tombolo (PD)


N 45° 37’ 26.00 - E 11° 50’ 15.00

Tel. +39 049 9413111

Fax +39 049 9413311

email selco@selcoweld.com

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