
Helvi
Helvi Mega 290 AC/DC Welder
About this itemCIVIL SPEC APPROVED
- About this item BS EN COMPLIANT
- • Powerful Ac/Dc Welder For Heavy-Duty Welding• Features Easy-To-Use Control Panel With Digital Display• Designed With Large Weld Capacity And High Efficiency• Overheating Protection And Reliable Cooling System HIGH PERFORMANCE
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Uses & Advantages
Primary Uses
- Helvi Mega 290 AC/DC Welder is a high-performance civil engineering system designed for structural concrete construction.
- Ideal for demanding construction environments requiring long-term durability.
- Engineered to integrate seamlessly with standard Fosroc construction systems.
- Used extensively in commercial, industrial, and infrastructure projects.
Key Advantages
- Helvi Mega 290 AC/DC Welder delivers exceptional durability and long-term performance.
- Formulated specifically to withstand harsh Middle East hot climate conditions.
- Ensures full compliance with international ASTM and British Standards (BS).
- Highly reliable and economical to apply on site.
FEATURES & BENEFITS
High-Performance Civil Engineering System
Helvi Mega 290 AC/DC Welder is formulated for demanding structural applications requiring long-term durability and reliability.
Middle East Climate Approval
Specifically engineered to withstand harsh hot climate conditions and aggressive environmental exposure.
International Standards Compliance
Manufactured under strict ISO 9001:2015 quality control, meeting or exceeding rigorous ASTM and BS requirements.
1.Helvi Mega 290 AC/DC Welder is a powerful and reliable welding machine. It has an output power of up to 300 A and a welding current of 60-290A. This allows it to tackle a wide variety of welding jobs with ease. The welder also features a sturdy construction with a powder-coated finish and a dust-proof design. It provides precise, consistent, and stable arc performance.
2.A digital display allows you to adjust the welding current accurately without the need to manually set it. The control panel has multiple functions such as voltage and current meter, start/stop buttons, and voltage and current ranges. It also has an over-voltage protection circuit which helps to prevent accidents during welding. The protections against overcurrent and short circuit are also incorporated.
3.Equipped with a fan-cooled AC output, the Helvi Mega 290 AC/DC Welder delivers powerful and consistent results. Its large duty cycle with a range of up to 100% is particularly helpful for more intensive jobs. It can perform temp-controlled spot welding as well as continuous spot welding. It's also capable of welding stainless steel and other types of metals.
4.The Helvi Mega 290 AC/DC Welder is the perfect choice for experienced welders and hobbyists. It has an easy-to-use design and user-friendly controls, with no previous welding experience needed. With the sturdy and reliable construction, this welding machine is a reliable tool that will last for many years. It comes with a two-year warranty.
Key Specifications
Key Performance Benefits
Premium Quality
Official certified Helvi chemical formulation.
Gulf Climate Approved
Formulated to perform under high Middle East ambient temperatures.
High Durability
Provides long-term structural performance and service life.
System Compatibility
Designed to work seamlessly with other standard system accessories.
Storage & Handling Guidelines
- Store in cool, dry conditions in original unopened packaging.
- Protect from direct sunlight and frost.

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