Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine

September 06, 2025

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Model NO.: ARC250
Trademark: GUBANG
Transport Package: Carton Box
Specification: 480*205*310 mm
Origin: China
HS Code: 8515390000
Model NO.: ARC250
Trademark: GUBANG
Transport Package: Carton Box
Specification: 480*205*310 mm
Origin: China
HS Code: 8515390000
ARC-250/250S MOSFET Inverter DC MMA Welding Machine

Performance and Features

1. Utilizes 100KHz MOSFET inverter technology, ensuring high reliability and long service life.

2. Equipped with overheat and overload protection systems, making it safe and stable during operation.

3. Offers excellent arc force compensation, dynamic characteristics, and minimal spatter, resulting in superior welding quality.

4. Incorporates advanced PWM electrical control technology, providing stable performance, compact design, lightweight, and energy efficiency—up to 30% more efficient than traditional welders.

5. Supports continuous current adjustment, making it user-friendly and adaptable for different welding tasks.

6. Compatible with all types of acidic and basic welding rods, offering versatility in application.

 Accessories:

- 3-meter 35mm² AC welding cable with 300A electrode holder
- 2-meter 35mm² AC earth cable with 300A earth clamp



Parameter/Specification
Model Item ARC 250 ARC 250S
Voltage (V) AC 415V ±15% AC 220V ±15%
Frequency (Hz) 50-60 50-60
Input Power (KVA) 8.5 10
No-load Voltage (V) 60 56
Current Range (A) 20-230 20-230
Rated Duty Cycle 60% 60%
Applied Welding Rod (mm) φ1.6–5.0 φ1.6–5.0
Power Factor 0.93 0.73
Efficiency (%) 85 85
Insulation Grade F F
Housing Protection Grade IP21S IP21S
Weight (kg) 13 13
(L×W×H) (mm) 480×205×310 480×205×310
Carton CBM (m³) 0.075 0.075
Specification
Capacitor 470μF/400V × 4 470μF/400V × 6
MOSFET K3878 × 20 K4108 × 20
Output Rectifier D92-02 × 16 D92-02 × 16

   

                                         





       ARC 250 Left View                       ARC 250 Left View





 
Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine

 
             



   ARC 250S Right View                       ARC 250S Right View




 
 
Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine

 
 
 
                                                                         Top view
   
 
Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine
                      

                                                                        
                                                                                    Accessories




Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine


                                                                                                Package


Arc250&Arc250s 220V MMA250 DC Inverter Welding Machine



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Vacuum Tank

Effective length:9,000mm,(Two chambers design) Tank material: 304# Stainless steel

Tank thickness:4mm. Cyclone design

Water regulator:8Liter(12pcs)+Pressure stable water supply tank

Front/Back Flange:304# Stainless steel

Water level adjustment: Stainless Steel floating ball

Water temperature control: Thermo mechanical expansion valve

Each diameter sealing board and silicon rubber included

Water pipeline:Stainless steel pipe + copper valve

Water filter size:3",Circulating design

Nylon semi lunar supporter

Vacuum Tank,Dual-Strand Vacuum Calibration Tank,Single Chamber Pipe Vacuum Tank,Large Diameter Pipe Vacuum Calibration Tank

KonRun Intelligent Machinery(Ningbo) Co., Ltd. , https://www.konrunmachine.com