INVERTER ELECTROFUSION WELDER500MM, MEFWELD500
The Macstroc MEFWELD500 Inverter Electrofusion Welder is a powerful and intelligent electrofusion welding machine engineered for the precise joining of HDPE, PE, PP, and electrofusion fittings used in water distribution, gas transmission, industrial piping, mining, and infrastructure projects. Designed with advanced inverter technology and a sophisticated digital MCU control system, the MEFWELD500 delivers superior welding performance, exceptional reliability, and consistent fusion quality in demanding field conditions.
As part of the innovative Macstroc MEFWELD Series, this machine is developed to meet the needs of contractors, utility companies, pipeline installers, municipalities, and industrial operators who require accurate and efficient electrofusion welding for large-scale pipeline projects. With a welding capacity ranging from DN20 to 500 mm, the MEFWELD500 is suitable for a broad range of pipe installation and maintenance applications.
The machine utilizes a high-performance digital microcontroller (MCU) that provides intelligent parameter management, real-time monitoring, automatic detection, and multiple protective functions. Its high-brightness, multi-language LCD interface allows operators to easily navigate welding settings, monitor welding cycles, and ensure compliance with project specifications.
One of the major advantages of the MEFWELD500 Electrofusion Welder is its ability to operate efficiently under unstable power conditions. Featuring a 380V ±20% wide voltage input range, the machine is designed to perform reliably on construction sites where voltage fluctuations are common. Its inverter technology ensures fast output response and stable welding performance, minimizing downtime and maximizing productivity.
The system supports USB data export, welding record storage, barcode scanner integration, and manual parameter input, enabling full traceability and quality assurance for critical infrastructure projects. Automatic recognition and retrieval of fitting parameters further reduce operator error and improve welding efficiency.
Built for harsh working environments across the GCC, Middle East, Africa, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Egypt, Kenya, South Africa, Nigeria, and international markets, the Macstroc MEFWELD500 combines durability, precision, and advanced technology to deliver dependable electrofusion welding performance.
| Specification | Details |
|---|---|
| Model | MEFWELD500 |
| Welding Range | DN20 – 500 mm |
| Rated Power | 12 kW |
| Input Voltage | AC 380V ±20% |
| Input Frequency | 40 – 65 Hz |
| Rated Current | 60 A |
| Output Voltage | 150 V |
| Ambient Temperature | -20°C to 50°C |
| Control Mode | Constant Voltage / Constant Current |
| Stored Data Capacity | 270 Welding Records |
| Control Accuracy | <0.5% |
| Data Output Port | USB / Printer Port |
| Net Weight | 20 kg |
- Advanced inverter-based electrofusion welding technology
- Suitable for HDPE, PE, PP, and electrofusion fittings
- Wide welding range from DN20 to 500 mm
- Intelligent digital MCU control system
- High-brightness multi-language LCD display
- Wide voltage tolerance of AC 380V ±20%
- Fast output response for stable welding performance
- Constant voltage and constant current control modes
- USB support for welding data storage and export
- Barcode scanner compatibility
- Automatic fitting parameter recognition
- Manual parameter entry through keyboard interface
- High welding precision and repeatability
- Rugged construction for demanding job site conditions
- Compact and portable design for field operations
- Ideal for infrastructure, utility, industrial, and pipeline projects
The Macstroc MEFWELD500 Inverter Electrofusion Welder is widely used in:
- HDPE water transmission and distribution networks
- Natural gas distribution systems
- Municipal infrastructure projects
- Irrigation and agricultural pipelines
- Sewage and wastewater systems
- Industrial process piping
- Mining and mineral processing facilities
- Oil & gas support infrastructure
- Chemical and petrochemical plants
- Utility installation and maintenance projects
- Telecommunications ducting systems
- Large-scale construction developments
Its versatility and reliability make it a preferred choice for engineering contractors, pipeline installation specialists, utility providers, and industrial operators throughout the GCC region, Middle East, Africa, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Egypt, and global markets.
Why Choose Macstroc MEFWELD500?
The Macstroc MEFWELD500 Inverter Electrofusion Welder is designed for professionals who demand accuracy, reliability, and productivity in large-diameter electrofusion welding applications. Its advanced inverter technology, intelligent MCU control system, and high-precision welding capabilities ensure strong, leak-proof, and long-lasting pipe joints that meet industry standards.
The machine’s ability to operate under fluctuating power conditions makes it particularly valuable for remote construction sites and challenging infrastructure projects across the Middle East, GCC countries, and Africa. Integrated USB data management, barcode scanning functionality, and automatic fitting parameter retrieval provide enhanced traceability and quality control, helping contractors meet project documentation and compliance requirements.
Whether used for water utilities, gas distribution, industrial facilities, mining operations, or municipal infrastructure projects, the Macstroc MEFWELD500 delivers exceptional performance and efficiency. Trusted by professionals across the UAE, Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, Egypt, Kenya, South Africa, Nigeria, and international markets, it is the ideal electrofusion welding solution for modern pipeline construction and maintenance projects.



