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NBC-500P All-digital Pulse MIG Welder
Gmaw Welding Machine

NBC-500P All-digital Pulse MIG Welder

Features:

  • Functions are controlled by a DSP chip and can save 30 sets of parameter
  • Automatic switch off  in over-current, over/under-voltage, over-heat, phase lacking
  • Support fast forward selection on the front panel
  • Suport MMA,MIG/MAG and Hi-speed MIG/MAG welding
  • Stable pulse welding can be realized with 50A current and Φ1.2mm wire
  • Very suitable for mid/thick plate pulse welding with Φ6mm wire
  • Can be used with robot to realize automatic welding

    NBE Series of Inverter AC MIG Welding Machine
    Power, Precision, and Versatility Redefined!


    Why the NBE Series of Inverter AC MIG Welding Machine Dominates

    The NBE Series of Inverter AC MIG Welding Machine is engineered for industrial-grade performance, combining DSP digital controldual-pulse welding, and robot-ready adaptability. Whether you’re welding aluminum, steel, or flux-cored wire, this machine delivers flawless results for automotive, aerospace, shipbuilding, and heavy fabrication.


    Key Features of the NBE Series of Inverter AC MIG Welding Machine

    1. Smart DSP Digital Control

      • 30 Programmable Memory Channels—Save your best welding parameters (current, voltage, pulse settings) for instant recall.

      • Function Lock Key—Lock settings to prevent accidental changes, ensuring weld consistency across shifts.

    2. AC Pulse & Dual Pulse Mastery

      • Crisp Fish-Scale Patterns: Dual-pulse mode creates stunning, uniform welds on aluminum (Al, AlSi, AlMg) with low heat input—perfect for thin sheets or decorative work.

      • Strong-Weak Pulse Switching: Hear the arc “sing” with precise control over penetration and aesthetics.

    3. Industrial Toughness

      • 100% Duty Cycle: Weld nonstop at max current (630A for NBE-630 model)—no overheating, no downtime!

      • Water-Cooled or Air-Cooled Torch: Choose cooling based on your workload. Water-cooling handles marathon sessions; air-cooling suits lighter jobs.

    4. Robot Integration Ready

      • Built-In Robot Interfaces: Pair the NBE Series of Inverter AC MIG Welding Machine with automation systems for factory-floor efficiency.


    Technical Superiority

    Model NBE-350 NBE-500 NBE-630
    Input Power 3-phase 380V 50/60Hz 3-phase 380V 50/60Hz 3-phase 380V 50/60Hz
    Max Welding Current 350A 500A 630A
    Efficiency 85% 85% 85%
    Weight (Wire Feeder) 16kg (portable!) 16kg (portable!) 16kg (portable!)
    Protection IP23S (dust-proof) IP23S (dust-proof) IP23S (dust-proof)

    5 Reasons to Choose the NBE Series of Inverter AC MIG Welding Machine

    1. Thrifty Power Use: >0.95 power factor slashes energy bills.

    2. Aluminum Wizard: Seamlessly weld Φ1.0-1.6mm Al wires with zero spatter.

    3. Unbreakable Reliability: Auto-protection against over-voltage, phase loss, and overheating.

    4. Future-Proof: Robot-compatible design grows with your automation needs.

    5. Cool Flexibility: Water-cooled torches for marathon jobs; air-cooled for quick fixes.


    Who Needs the NBE Series of Inverter AC MIG Welding Machine?

    • Auto Workshops: Repair aluminum body panels with showroom-quality welds.

    • Shipyards: Tackle thick steel plates at 630A without breaking stride.

    • Robotic Cells: Integrate with factory automation for 24/7 production.

    • Artisans: Create decorative metal art with dual-pulse fish-scale patterns.


    Act Now – Boost Your Welding Game!

    The NBE Series of Inverter AC MIG Welding Machine isn’t just a tool—it’s your edge in precision, speed, and versatility. Contact us today to:

    • Book a live demo

    • Compare models (NBE-350, NBE-500, NBE-630)

    • Claim exclusive bulk-order discounts

     

     NBC-500P面板介绍.png

            Advantages:

            A.In bottom welding, the backside of welding seam is also good, the defects can be avoided

            B.Penetration about 20% bigger than the general DC MIG/MAG welding in the big current welding (300A)

            C.Welding speed is 15% higher than the general MIG/MAG welding

            D.In fillet welding, welding meat is flat and smooth, no bulge

    • Iron water flows smoothly and is easy to control in covering welding
    1. Suitable for sold/flux-cored wire

    Comparison of DC MIG/MAG welding and Hi-speed DC MIG/MAG welding

    Name

    Protection gas

    Depth

    Back forming

    in root welding

    Welding speed

    DC MIG/MAG

    CO2 100% or

    Ar 80% + CO2 20%

    Shallow

    Just so so

    Slow

    Hi-speed DC

    MIG/MAG welding

    Ar 80% + CO2 20%

    Deep

    Excellent

    Quick

    试件.png

     

    Comparison of Hi-speed DC pulse welding and one-pulse one-drop welding

    Name

    Protection gas

    Arc

    Depth

    Undercut

    Spatter

    Weld speed

    Small current weld

    One-pulse one-drop welding

    Ar 80% + CO2 20%

    Not compressed

    Shallow

    Easy

    Few

    Slow

    Hard

    Hi-speed pulse welding

    Ar 80% + CO2 20%

    Compressed

    Deep

    Not easy

    Few

    Fast

    Easy

     

     NBC-500P电源背.jpg

    Parameters

                           Model

    Contents

    NBC-350P

    NBC-500P

    NBC-630P

    Input power source

    3-phase 380V/415V 50/60Hz

    Rated input curr.

    20.7A

    35A

    52A

    Rated input capacity

    13.6KVA

    23KVA

    34KVA

    Rated welding curr./volt.

    350A/31.5V

    500A/39V

    630A/44V

    Rated duty cycle

    60%

    60%

    60%

    No-load volt. (MAX)

    62V

    73V

    84V

    Adjust range of welding curr.

    40-350A

    40-500A

    40-630A

    Curr. adjust. Range in MMA

    20-350A

    20-500A

    20-630A

    Efficiency

    83%

    83%

    83%

    Power factor

    >0.95

    >0.95

    >0.95

    Pre-gas-sending time

    0~10S

    Post-gas-sending time

    0~10S

    Suitable wire

    Ф0.8~Ф1.6mm solid/flux-cored wire

    Air switch

    32A

    63A

    63A

    Insulation class

    F

    Protection class

    IP21S