Best ARC 300 Welding Machine for Mumbai, Thane, Navi Mumbai & Across India
ARC 300 ST
Best ARC 300 Welding Machine – Powerful, Compact & Made in India
ARC 300 welding machine by Adonweld is built for professionals who demand performance, durability, and long life. Engineered with advanced IGBT inverter technology and designed for both single-phase (220V) and two-phase (415V) input, it’s perfect for workshops, fabrication units, and industrial job sites.
ARC 300 welding machine delivers stable arc performance, high energy efficiency, and minimal maintenance—ideal for environments in Mumbai, Thane, Navi Mumbai, and across India. Proudly Made in India, it’s designed to withstand rugged conditions while ensuring long-term reliability.
ARC 300 welding machine offers 300A output capacity, making it suitable for structural welding, repair work, and heavy-duty fabrication. It runs efficiently on varying power inputs and supports welding of mild steel, stainless steel, and structural metals with excellent arc force and low spatter.
ARC 300 welding machine combines power with portability. Despite its high output, it remains compact and easy to transport. Its shock-resistant build, thermal protection, and digital display make it a smart choice for professionals who value uptime, safety, and performance.
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Key Features
IGBT Inverter Technology for stable arc & reduced power usage
300A Output – suitable for 2.5mm to 5.0mm electrodes
Single and Two Phase Input Support – 220V / 415V
Made in India with high-grade internal components
Heavy-duty & Compact Design – for industrial and mobile use
Long Life Cycle – built for continuous operation
Energy Efficient – lower running cost with high productivity
Compatible with Generator Power – great for on-site jobs
Service Regions
Adonweld delivers the ARC-300 inverter welding machine across the following regions:
Maharashtra: Mumbai, Navi Mumbai, Thane, Pune, Nashik
Gujarat: Ahmedabad, Surat, Vadodara
Delhi NCR: Delhi, Noida, Gurugram
Tamil Nadu: Chennai, Coimbatore, Salem
Karnataka: Bengaluru, Mangalore
Other Major States: Telangana, West Bengal, Madhya Pradesh, Odisha, Kerala, Punjab
Application
The ARC 300 is the go-to machine for a wide range of professional uses:
Structural & heavy fabrication
Construction & building sites
Industrial maintenance & repair
Pipeline welding & infrastructure work
Workshops & fabrication units
Agricultural machinery & trailer welding
Shipyard & dock-based welding
Rural & semi-urban locations with unstable power
Its versatility and build quality make it one of the top-rated ARC welders in India — outperforming many machines in both local and imported categories
Technical Specification of ARC 200 mos
| Specification | Unit | ARC 200 mos |
| Input Supply voltage | Volt | AC220±15% |
| Phase | No | Single |
| Frequency | Hz | 50/60 |
| Max input KVA@100% duty cycle | KVA | 4.2 |
| Open circuit voltage @230 Vac | Volts | 65±5% |
| Welding current range | Amps | 10-200 |
| Welding current @60% duty cycle | Amps | 200 |
| Welding current @100% duty cycle | Amps | 135 |
| Power factor | CosΦ | 0.93 |
| Idle power | W | 18 |
| Efficiency | % | 85 |
| Degree of protection | Class | S |
| Insulation | Class | H |
| Generator compatible | – | Yes |
| Suitable electrode diameter | mmΦ | 1.6, 2.5, 3.2 |
| Cooling | Type | Forced Air |
| Dimensions (LxWxH) | mm | 410x155x310 |
| Weight (approx) | Kg | 6.0 |
Top Advantages of Stick Welding with the Best ARC 300 Welding Machine
1. Best for Harsh Job Site Conditions
No shielding gas needed — perfect for outdoor, windy, and dusty environments.
2. Powerful Performance in a Compact Design
Delivers a stable 300A output — ideal for both workshops and tough on-site welding.
3. Top Choice for Dirty or Rusty Surfaces
ARC 300 handles rusted, painted, or unclean metal with ease — minimal prep required.
4. Supports All Popular Electrodes
Works flawlessly with E6013, E7018, and other rods (2.5 mm to 4.0 mm) — ready for any welding task.
5. Deep, Reliable Weld Penetration
Creates strong structural welds — trusted in fabrication, repair, and industrial projects.
6. Best Value for Budget-Friendly Welding
No gas required, low maintenance, and fewer accessories — perfect for cost-conscious operations.
Why Choose the Best ARC-300 Welding Machine from Adonweld?
The Adonweld ARC-300 Welding Machine is a top-performing, heavy-duty solution built for professionals who demand power, durability, and consistent results across every project.
Powerful Industrial Performance
Delivers a stable and deep arc with strong weld penetration — ideal for structural welding, fabrication, and repair jobs.
Built for Rugged Work Environments
This robust 300A machine handles continuous-duty cycles with ease — engineered to withstand demanding site conditions.
Best Voltage Stability
Performs reliably even with power fluctuations — ensuring safe operation in both urban and rural setups.
Generator Compatible & Workshop Ready
Runs smoothly on generator backup — perfect for remote projects and fieldwork with inconsistent power sources.
Hassle-Free Maintenance & Support
Designed by Adonweld India, backed by fast local service, readily available spares, and dedicated Mumbai support.
Frequently Asked Questions – Best ARC-300 Welding Machine
What electrode sizes can the ARC-300 support?
The ARC-300 supports a wide range of electrodes from 2.5 mm to 4.0 mm, including rutile, basic, and cellulosic rods — ideal for heavy-duty welding tasks.
Is the ARC-300 generator compatible?
Yes, it’s fully compatible with generators and performs reliably even in low or fluctuating voltage conditions.
What warranty is provided?
The ARC-300 comes with a 6-month warranty covering manufacturing defects and is supported by Adonweld’s fast local service.
Is this machine suitable for structural and fabrication welding?
Absolutely. The ARC-300 is designed for structural steelwork, heavy fabrication, and industrial maintenance.
What accessories are included in the box?
The package includes:
Electrode holder with cable
Earth clamp with cable
User manual
Tool kit (optional)
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Optional List
Customer Review
