Best ARC 250 Welding Machine – Heavy-Duty Inverter ARC Welder | Mumbai, Thane, Navi Mumbai & India
ARC 250 ST
ARC 250 welding machine from Adonweld is a powerful, industrial-grade solution built for demanding welding applications across fabrication, construction, repair, and manufacturing sectors. Engineered with advanced IGBT inverter technology, this machine offers excellent arc control, higher efficiency, and minimal spatter — ensuring precise welds with every pass. One of its key advantages is its compatibility with both single-phase (220V) and two-phase (415V) input power, making it highly adaptable for varied site conditions commonly found in Indian industries.
Whether you’re operating a workshop in Mumbai, Thane, Navi Mumbai, or managing projects in Delhi NCR, Gujarat, Tamil Nadu, Karnataka, or any industrial belt across India, the ARC 250 is trusted by professionals for its durability, portability, and consistent performance. Its lightweight yet rugged design allows for easy transport and operation in field jobs, while its 250-amp output ensures it handles everything from structural steel welding to general-purpose maintenance work.
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Key Features of Adonweld ARC 250 Welding Machine
IGBT Inverter Technology
Ensures smooth and stable arc performance, low power consumption, and high welding efficiency.
250A Output Current
Delivers powerful performance for welding thick metals and industrial applications with ease.
Single & Double Phase Input (220V/415V)
Flexible voltage input supports both residential and industrial power supply setups.
Wide Electrode Compatibility
Supports 2.5mm, 3.15mm, 4mm, and 5.0mm electrodes — ideal for general and heavy-duty welding tasks.
60% Duty Cycle @ 250A
Handles extended welding sessions without overheating, perfect for continuous fabrication work.
Thermal Overload & Overcurrent Protection
Built-in safety systems protect both the machine and the welder, extending equipment lifespan.
Compact & Portable Design
Lightweight with a rugged metal body for easy transport and durability at job sites.
Fan-Cooled System
Advanced cooling ensures consistent performance, especially in high-temperature environments.
Generator Compatible
Operate in off-grid or field locations with suitable generator support.
Suitable for Various Metals
Effectively welds mild steel, carbon steel, stainless steel, and cast iron.
Service Regions
Adonweld proudly supplies and supports the ARC 250 IGBT Welding Machine across major industrial hubs and manufacturing zones throughout India. Whether you’re based in metro cities or remote areas, we ensure fast delivery, technical assistance, and after-sales service.
Local Service Areas:
Mumbai, Thane, Navi Mumbai, Vasai, Bhiwandi, Kalyan, Ambernath, Taloja, and other MIDC zones in Maharashtra.
Statewide Coverage:
Pune, Nashik, Aurangabad, Nagpur, Kolhapur, Satara, and other major cities across Maharashtra.
Pan-India Delivery & Support:
Gujarat: Ahmedabad, Vadodara, Surat, Rajkot
Delhi NCR: Delhi, Noida, Gurugram, Faridabad
Tamil Nadu: Chennai, Coimbatore, Salem, Tiruchirappalli
Karnataka: Bengaluru, Mangalore, Hubli
Telangana: Hyderabad, Warangal
West Bengal: Kolkata, Durgapur
Madhya Pradesh: Indore, Bhopal
Odisha: Bhubaneswar, Cuttack
Punjab & Haryana: Ludhiana, Chandigarh, Ambala
Kerala: Kochi, Thiruvananthapuram
Wherever your operation is based, Adonweld ensures reliable support, spare parts availability, and nationwide shipping through our extensive distribution network.
Applications of Adonweld ARC 250 Welding Machine
The ARC 250 welding machine is built for versatility, power, and reliability — making it an essential tool for various fabrication, construction, and maintenance tasks. Thanks to its robust 250A output and IGBT technology, it meets the needs of professionals across sectors.
Industrial Fabrication
Perfect for heavy-duty structural welding, fabrication of metal frameworks, and factory production work.
Equipment Maintenance & Repair
Widely used for repairing machinery, agricultural equipment, and industrial tools in workshops and on-site.
Construction & Infrastructure Projects
Ideal for welding steel structures, gates, pipelines, and reinforcement bars in building and infrastructure development.
Workshop & Job Site Welding
Whether stationary or mobile, the ARC 250ST is suitable for daily workshop use as well as on-site welding where power conditions vary.
Shipbuilding & Marine Applications
Reliable for use in dockyards and shipyards due to its performance under harsh, high-humidity conditions.
General Steel Fabrication
Used in manufacturing grills, railings, furniture frames, tanks, containers, and more.
Automobile & Trailer Welding
Supports repair and fabrication work in garages, service stations, and custom vehicle body shops.
Technical Specification of ARC 200 mos
| Specification | Unit | ARC 250 |
| Input Supply voltage | Volt | AC220 / 440 ±15% |
| Phase | No | Single / Two |
| Frequency | Hz | 50/60 |
| Max input KVA@100% duty cycle | KVA | 4.8 |
| Open circuit voltage @230 Vac | Volts | 65±5% |
| Welding current range | Amps | 20-240 |
| Welding current @60% duty cycle | Amps | 240 |
| Welding current @100% duty cycle | Amps | 155 |
| Power factor | CosΦ | 0.93 |
| Idle power | W | 25 |
| 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 |
Advantages of Stick Welding (ARC / MMA / SMAW / MMAW)
The Adonweld ARC 250 IGBT welding machine, designed for both single-phase and two-phase input, delivers all the core advantages of stick welding with modern efficiency and control. Here’s why stick welding remains the preferred process across industries:
Works in Harsh Conditions
Stick welding performs well outdoors, even in windy, dusty, or humid environments. It doesn’t require a gas cylinder, making it perfect for on-site and remote jobs.
Suitable for All Positions & Materials
You can weld in flat, vertical, overhead, and horizontal positions. The ARC 250ST supports welding of mild steel, stainless steel, cast iron, and more.
No Shielding Gas Required
Unlike MIG or TIG, stick welding does not rely on external gas, reducing costs and simplifying setup — especially valuable for field repairs and industrial sites.
Deep Penetration for Strong Welds
The ARC 250ST enables strong, deep welds even on thick and corroded materials, making it ideal for heavy fabrication, structural welding, and maintenance tasks.
Portable and Low Maintenance
Stick welding machines like the ARC 250ST are compact, easy to move, and require minimal consumables — an excellent choice for mobile welders and contractors.
Compatible with Generator Use
The Adonweld 250ST can operate with generator power, ensuring flexibility in areas with unstable or limited electricity.
Why Choose the ARC 250 Welding Machine by Adonweld?
The Adonweld ARC 250 welding machine is the ideal choice for professionals who demand power, flexibility, and reliability in a compact yet robust welding solution. Here’s why fabricators, contractors, and industrial workshops across Mumbai, Thane, Navi Mumbai, and all over India trust it:
Dual Phase Compatibility
Designed to work on both single-phase (220V) and two-phase (415V) input, this machine easily adapts to various site conditions — perfect for rural, urban, and industrial grid setups.
Advanced IGBT Inverter Technology
Equipped with IGBT inverter tech, the ARC 250 delivers smooth arc stability, reduced power consumption, and greater efficiency, especially in long welding cycles.
High Output Performance
With a welding current range of 30A to 250A, it handles everything from thin sheet welding to heavy structural jobs. It supports up to 5.0mm electrodes, making it ideal for industrial use.
Rugged and Portable
Encased in a durable, shock-resistant body, the machine is designed to withstand tough work environments while remaining compact and easy to transport.
Thermal and Overload Protection
Built-in safety features such as thermal overload, overcurrent shutoff, and fan cooling ensure long operational life and user safety.
Wide Application Support
Whether you’re welding mild steel, stainless steel, carbon steel, or working on heavy fabrication, pipeline, or general maintenance, the ARC 250 performs with unmatched consistency.
Frequently Asked Questions (FAQs) – Adonweld ARC 250
Q1. What input power does the ARC 250 support?
The ARC 250ST is compatible with both single-phase (220V) and two-phase (415V) power supply, making it ideal for various workshop and on-site conditions.
Q2. What electrode sizes can I use with this machine?
It supports welding electrodes from 2.5 mm to 3.15 mm, making it suitable for both light and heavy-duty welding tasks.
Q3. Is the ARC 250 suitable for structural and industrial welding?
Yes, it delivers 250A output and a 60% duty cycle, making it perfect for structural fabrication, heavy machinery repair, pipeline work, and more.
Q4. Can I use the ARC 250 with a generator?
Absolutely. The machine is generator-compatible (with appropriate kVA rating), ideal for field work and mobile welding setups.
Q5. Does the machine offer overload protection?
Yes, it includes thermal and overload protection with a fan-cooled system to ensure long service life and safe operation.
Q6. Is the ARC 250 easy to transport?
Yes. Despite its industrial power, it features a compact and portable design, making it easy to carry between job sites.
Q7. What warranty does Adonweld offer?
Adonweld provides a 1-year warranty along with service and spare parts support across Mumbai, Thane, Navi Mumbai, and pan India.
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Adonweld
7-A, Edwin Compound,
Near Hari Masjid, Khairani Road,
Sakinaka, Andheri East, Mumbai – 400072
Maharashtra, India
🏗️ Used In: Infrastructure, Railways, Fabrication, Shipbuilding
📍 Serving: Mumbai, Thane, Navi Mumbai & Industrial MIDC zones