Leave Your Message
*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty
China Suppliers Factory Split MIG Wide Voltage Gasless Welding Machine 220V/380V with 36V Control and Better Heating Effect
Hot Products

China Suppliers Factory Split MIG Wide Voltage Gasless Welding Machine 220V/380V with 36V Control and Better Heating Effect

Equipped with a powerful generator for enhanced performance

,

Utilizes 8 single tube inverters for optimal efficiency

,

As a leading factory in China, we pride ourselves on producing high-quality products. Our cutting-edge technology and dedicated team of suppliers ensure that you receive the best heating solutions on the market. Experience unparalleled performance and reliability with our innovative heating systems.

    Detailed Information

    IGBT Inverter Automatic Gasless Shielded Welding Machine

    The welder provides the ability to MIG, LiftTIG or ARC(Stick) weld all from a single, high-powered, self-contained unit. Inverter Technology provides the capability of welding thin or heavy gauge steel with precision and ease. For additional versatility and aluminum welding capability.

    The Welder has dual current capability and requires a dedicated, 50 Amp. 60HZ grounded outlet protected by a circuit breaker. If using an extension cord, use a minimum 6 AWG cord for up to 25 feet.

    Duty Cycle

    The rated Duty Cycle refers to the amount of welding that can be done within a period of time. The 270K has a Duty Cycle of 60% at 270 Amps. It is easiest to look at your welding time in blocks of 10 Minutes and the Duty Cycle being a percentage of that 10 Minutes. If welding at 270 Amps with a 60% Duty Cycle, within a 10-minute block of time, you can weld for 6 minutes, 4 minutes for cooling the Welder. If the Duty Cycle is exceeded, the Welder will automatically shut off; however, the fan will continue running to cool the internal components. When a safe temperature has been reached, the Welder will automatically switch the Welder output back on. To increase the Duty Cycle, you can turn down the Voltage Output control.

    A Shielding Gas Bottle is NOT INCLUDED with your KEYGREE MIG-270K but necessary when welding with Solid Wire. It can be bought at most local Welding Supply Stores. It recommends the use of 75% Argon/25% CO2 for shielding gas when MIG welding Steel, 100% Argon for Aluminum, and Tri-Mix (90% He/7.5% Ar/2.5% CO2) for Stainless Steel.

    Main Features

    • All movements adopt the latest and mature IGBT full-bridge inverter technology.
    • IGBT inverter technology, less welding spatter and beautiful welding seams.
    • Complete undervoltage, overvoltage and current protection, safe and reliable.
    • Accurate digital display of current and voltage preset, easy and intuitive operation.
    • High pressure and slow wire feeding to start the arc, the arc will not burst the wire, and the arc will be closed to remove small balls.
    • Constant voltage output characteristics, CO2 welding, one machine for multiple purposes.
    • With self-locking/non-self-locking mode, greatly reducing operating intensity.
    • Optional extended control cable, suitable for welding operations in narrow and high locations.
    • Three-proof design for key parts, suitable for various harsh environments, with stable and reliable operation.
    gaslessk70
    Working Connection Diagram

    Product Parameters

    Model NBC-270K NBC-315K
    Rated Input Voltage 220V 50Hz/60Hz 380V 50Hz/60Hz 220V 50Hz/60Hz 380V 50Hz/60Hz
    Rated Input Power 6Kva 10.3Kva 7.5Kva 13Kva
    No Load Voltage 50V 54V 57V 60V
    Rated Output 170A/22.5V 270A/27.5V 200A/24V 315A/30V
    Voltage Regulation 14-30V 14-32V
    Rated Duty Cycle 60% 60%
    Power Factor 0.8 0.8
    Insulation Class F F
    Shell Protection Grade IP21S IP21S
    Suggested Welding Wire 0.8-1.0mm 0.8-1.0mm
    Dimensions 40.5*21.5*39cm 47*23.5*43.5cm
    Weight 10.5Kg 12Kg

    Installation Attentions

    Input voltage: AC180-420V 50/60Hz
    Input cable: ≥6mm², length ≤3m
    Power switch: 63A
    Output cable: ≥35mm², length ≤20m
    Ambient temperature: -10℃~+40℃
    Usage condition: No blocked on air inlet & outlet, no sunlight exposure, pay attention to dust prevention.
    Gas tank installation: Fix firmly to avoid collision and place in a cool place.
    gaslessnym

    Standard Accessories

    Inverter Welding Machine103u38
    1x Electrode Holder
    Inverter Welding Machine102fw7
    1x Ground Clamp
    Inverter Welding Machine1067bo
    1x Welding Mask
    Inverter Welding Machine1013b8
    1x Brush/Hammer

    Optional Accessories

    ARCMMA-Welding-Machine-(3)l3p
    Welding Helmet
    ARCMMA-Welding-Machine-(4)46j
    Welding Gloves
    ARCMMA-Welding-Machine-(5)wlh
    Electrodes E6013
    ARCMMA-Welding-Machine-(6)sz0
    Lift TIG TORCH

    Frequently Asked Questions

    What welding processes can the KEYGREE MIG-270K perform?
    The welder is a versatile multi-process unit capable of performing MIG, Lift TIG, and ARC (Stick) welding from a single, self-contained machine.
    What is the duty cycle of the NBC-270K model?
    The NBC-270K features a rated duty cycle of 60% at 270 Amps. This means within a 10-minute block, you can weld continuously for 6 minutes, followed by 4 minutes of cooling time.
    What shielding gas is recommended for different materials?
    It is recommended to use 75% Argon/25% CO2 for MIG welding steel, 100% Argon for aluminum, and Tri-Mix (90% He/7.5% Ar/2.5% CO2) for stainless steel.
    What are the power requirements for installation?
    The machine requires an AC180-420V 50/60Hz input voltage, a dedicated 63A power switch, and input cabling of ≥6mm² (length ≤3m).
    Does the welder automatically shut off if it overheats?
    Yes. If the duty cycle is exceeded, the welder will automatically shut off for protection while the cooling fan continues to run. Once it cools to a safe temperature, output is automatically restored.
    What accessories are included in the standard package?
    The standard package includes 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer. Additional items like helmets, gloves, and TIG torches are available as optional accessories.

    Leave Your Message