Inquiry
Form loading...
WS7 Series of IGBT Inverter DC TIG Welder

TIG welding machine

WS7 Series of IGBT Inverter DC TIG Welder

Features

■ Adopt the soft switch technology, high efficiency, low power consumption

■ Automatic protection from overcurrent, overheat, over/under voltage

■ Support TIG welding and MMA welding

■ Up/down-slope of welding current continuously adjustable, pre-gas sending and delay gas sending

■ HF automatically strikes arc, and automatically extinguishes after the arc is successfully stroke

■ In TIG welding, the long/short seam switch can support the switch between continuous welding and discontinuous welding. The build-in circuit of the tig wedler can guarantee a good arc-ignition and crater filling, and endows the machine with such features as easy to start arc, arc heat concentrated, good gas protection result, etc.

■ In MMA welding, can be used together with all kinds of electrode with a diameter below 0.5mm. In TIG welding, can weld stainless steel, alloy steel, copper, silver, titanium

■ With arc-striking current adjustment switch,  the TIG welder can easily adjust the arc-striking current, optimize the arc ignition effect. The pushing current adjustment knob can strengthen the arc force and prevent the welding electrode stuck to workpieces

■ Can be equipped with the distance control box to realize distance control, simplify the operation

■ Can be used in welding the stainless steel parts, pressure container and pipeline, realize TIG grounding and TIG covering once a time, greatly improve the working efficiency

    Process

     1.Technical parameter
     

    WS7-315

    WS7-400

    WS7-500

    Power source

    3-phase 380V/415V 50Hz

    Rated input capacity

    12.2KVA

    17.3 KVA

    23.7 KVA

    Rated input current

    18.6A

    26.3A

    36A

    Rated welding current

    315A

    400A

    500A

    Welding current

    315A 60%DE

    400A 60%DE

    500A 60%DE

    250A 100%DE

    315A 100%DE

    400A 100%DE

    Adjustment range of current

    20-315A

    20-400A

    20-500A

    Efficiency

    83%

    No-load voltage

    TIG

    40-50V

    MMA

    70-80V

    Current up/down-slope time

    0-10S

    Time for pre-gas sending

    1S

    Time for delay gas sending

    5S

    Arc-start means

    HF

    Dimensions (mm)

    590×306×500

    590×306×500

    640×326×560

    Weight (Kg)

    35

    40

    55

    Detail chart

    TIGMMA right0zkTIGMMA400 leftu7hWS7-3157k014ti