Stock Code

002851

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ST2-400/500/630A Series MMA/SMAW Welding Machines

Full Digital IGBT Inverter Manual Metal Arc (MMA/SMAW) Welding Machines (400/500/630A)

Applicable for welding of various acidic, alkaline, stainless steel, and low-hydrogen electrodes;

Input voltage allows for fluctuations up to ±25%;

Meet with long-distance welding requirement with high-stability even with a 100-meter cable;

Adjustable arc force and hot start current can improve welding performance;

VRD anti-electric shock protection function provides enhanced safety;

Full series have carbon arc gouging function, with ST2-630 supporting carbon rod up to 12mm.

Enclosure achieves IP23 protection, ensuring high reliability for harsh environments.

Applications: Full series are suitable for high-performance welding in harsh environments and is widelyused in many industries such as petrochemical, power construction, building construction,shipbuilding, steel structure, etc.

Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines
Application & Industries

Megmeet ST2-400/500/630 MMA/SMAW Welding Machines are widely used in the petrochemical industry, electric power construction, building construction, shipbuilding, steel structures, and many other industries.

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    Shipbuilding Welding
  • MEGMEET Yellow Goods welding solutions - ST400/500/630A Inverter Manual Arc Welding Machine
    Yellow Goods Welding
  • MEGMEET Steel Fabrication welding solutions - ST400/500/630A Inverter Manual Arc Welding Machine
    Steel Fabrication Welding
  • MEGMEET Sea Shipping Containers welding solutions - ST400/500/630A Inverter Manual Arc Welding Machine
    Sea-shipping Containers Welding

Features

1. MMA and Simple TIG Function

Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines has MMA and Simple TIG Function.jpgMegmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines MMA and Simple TIG Function.jpg

2. Carbon Arc Gouging Function

Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines has Carbon Arc Gouging Function.jpgMegmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines Carbon Arc Gouging Function.jpg
Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines on-site welding.jpgMegmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines on-site welding.jpg

3. Ideal for Long-distance and Narrow-space Welding


1)Remote Control Adjustment Function




2)Available with Wired or Wireless Remote Control Module


Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines support Wireless Remote Control Module.png Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines support Wired Remote Control Module.png


3.
Higher Safety Performance


Equipped with VRD (Vibration Reduction Device) anti-electric shock protection function

Megmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines has higher safety performance.jpgMegmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines has higher safety performance.jpgMegmeet ST2-400/500/630A Inverter MMA/SMAW Welding Machines has higher safety performance.jpg
Product Specification


Welding Power SourceUnit
ST2-400ST2-500ST2-630
Control Model -Digital Control
Rated Input Voltage/Phase-3-Phase AC 380V
Input Power FrequencyHz
50~60Hz
Power Factor-0.940.930.94
Efficiency-88%89%89%
Output Characteristics-CC
Rated Output CurrentA400A500A630A
Rated Output VoltageV36V40V44V
Rated Duty Cycle (Ambient temperature 40℃)%400A@60%500A@100%630A@100%
Rated Output No-load VoltageV637676
Output Current RangeA20~400A20~500A20~630A
Group Control (SMART IoT)/Optional
Enclosure Protection Grade/IP23
Insulation Grade/H(Transformer F-class)
Ambient Operating Temperature-10℃~40℃ (Welding power source can start up at-39℃)
Cooling Method/Forced cooling
Dimensions (L x W x H)mm522*264*511665 *295*553665 *295*553
Weightkg273132.5


Solutions & Case Studies