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Industrial Water-Cooled MIG/MAG Welder System
MIG WELDER

Industrial Water-Cooled MIG/MAG Welder System

This system is built for the toughest environments.
The Morrow NBC Series is a water-cooled system. It comes with our high-precision MIG power source and a patented vortex-pump cooling unit. It is made for heavy industries like boiler manufacturing, shipbuilding, and steel structures. With this system, the arc stays stable and the torch stays cool, even when the temperature hits 50°C. It also works well with different voltages, so power grid changes do not affect it.

    1. Features

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

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

    ■ Support digital display and presetting of current and voltage, wide adjustment range of voltage

    ■ Particular function of automatically removing melting-ball from the end of the welding wire

    ■ Adopt the closed-loop system to control arc and waveform control system to adjust the arc force

    ■ Suitable for low carbon steel and low alloy carbon with solid/flux-cored welding wires of different

    specifications

    ■ Widely used in such areas as automobile, shipbuilding, bridge, petrol chemistry and construction,

    and so on

    ■ A voltage fluctuation of ±20% is allowable

    ■ Small size, light weight

    ■ Support frequent welding, little spatter, high efficiency in melting metals

    ■ Support MIG welding, MMA welding

    2.Main Parameters

    Type

    Contents

     

    NBC-350

     

    NBC-500

     

    NBC-630

     

    NBC-800

    Power source

    3-phase 380V /415V 50/60Hz

    Rated input current

    22A

    36A

    52A

    68.5A

    Rated input capacity

    14.5KVA

    24KVA

    34KVA

    45KVA

    Rated welding current/voltage

    350A/31.5V

    500A/40V

    630A/44V

    800A/44V

    Welding current

    60%

    60%

    60%

    60%

    65V

    65V

    80V

    80V

    No-load voltage (MAX)

    40-350A

    20-500A

    40-630A

    40~800A

    Adjust. range of welding curr.

    83%

    83%

    83%

    83%

    Efficiency

    83%

    Power factor

    >0.95

    Time for pre-gas sending

    0~1S

    Time for delay gas sending

    0~4S

     

     

    Diameter of wire

    Ф0.8~Ф1.6mm

    solid/flux-cored wire

    Ф1~Ф1.6mm solid/flux-cored wire

    Air switch

    32A

    40A

    63A

    100A

    Dimensions (mm)

    590×306×500

    640×326×560

    651×356×665

    680×386×730

    Input cable (mm2)

    3×4+1×2.5

    3×6+1×4

    3×10+1×6

    3×10+1×6

    Insulation class

    F

    Protection class

    IP21