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*Reliable quality, steady performance, automatic voltage compensation.
*High duty cycle, supports long-time welding with overheat and overload protection.
*Mosfet inverter welding machine offers stable arc, aesthetic weld seams, deep penetration, and minimal spatter with power force compensation.
*Supports cellulose electrode welding.
*Easy arc starting with independent arc-starting current control.


This welding machine is ideal for a wide range of industrial applications, including construction, manufacturing, and repair work. It's known for its durability, precision, and ease of use. The advanced Mosfet technology ensures efficient and consistent performance, making it a reliable choice for professionals and DIY enthusiasts alike.
Model NO.: ARC-400
Model: Arc400
Component: Mosfet Welding Machine
Mosfet Number: 40PCS 3878
Diodes Number: 24PCS D92-02
Capacitor: 8 PCS 400V/470UF
Switch: 3p Air Switch
Transformers: 6PCS
Trademark: As Required
Transport Package: Carton
Specification: 562x303x467mm
Origin: Shenzhen, China
HS Code: 85153900
Mosfet Inverter Welding Machine Features:*Reliable quality, steady performance, automatic voltage compensation.
*High duty cycle, supports long-time welding with overheat and overload protection.
*Mosfet inverter welding machine offers stable arc, aesthetic weld seams, deep penetration, and minimal spatter with power force compensation.
*Supports cellulose electrode welding.
*Easy arc starting with independent arc-starting current control.
Model: | ARC400 |
Input Power Voltage Frequency (V, Hz): | AC 380 (three phase) ±15%, 50/60 |
Rated Input Power Capacity (KVA): | 18 |
No-load Voltage (V): | 64 |
Output Current Range (A): | 20–400 |
Rated Output Voltage (V): | 36 |
Duty Cycle (%) (25°C): | 60 |
No-load Loss (W): | 100 |
Efficiency (%): | 85 |
Power Factor (cosφ): | 0.93 |
Insulation Class: | F |
Weight (KG): | 30 |
Overall Dimension (mm): | 562×303×467 |
Case Protection Degree: | IP21S |
Recommended Rod Diameter (mm): | 1.6–5 |


This welding machine is ideal for a wide range of industrial applications, including construction, manufacturing, and repair work. It's known for its durability, precision, and ease of use. The advanced Mosfet technology ensures efficient and consistent performance, making it a reliable choice for professionals and DIY enthusiasts alike.
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