Seoul, the vibrant capital of South Korea, is not only a global financial hub but also a center for advanced manufacturing and urban R&D. In areas like the Guro Digital Complex (G-Valley) and the Gasan Digital Complex, thousands of small to medium enterprises (SMEs) face a common technical hurdle: the availability of power. While most commercial and residential buildings in Seoul are wired for single-phase 220V power, industrial machinery—ranging from CNC machines to high-capacity HVAC systems—often requires three-phase 380V power.
As a leading Single-Phase to Three-Phase VFD Factory & Exporter, we bridge this gap. Our VFDs allow Seoul-based workshops, laboratory facilities, and smart urban farms to run heavy-duty three-phase equipment without the massive expense of installing a dedicated industrial power line. This technology is vital for the city's "K-Manufacturing" sector, enabling flexibility and energy efficiency in high-density urban environments.
South Korea is currently undergoing a "Digital Transformation" (DX) in its industrial sector. In Seoul, the demand for Variable Frequency Drives (VFDs) is shifting towards intelligent, IoT-enabled devices. These modern converters do more than just change phases; they provide real-time data on energy consumption, motor health, and load optimization. With the South Korean government's focus on the Green New Deal, energy-saving VFDs are becoming mandatory components for reducing carbon footprints in metropolitan buildings.
Shenzhen NovaVolt Service Co., Ltd. is dedicated to becoming a leading global provider of advanced solar inverter and energy solutions. Backed by over 20 years of experience in industrial electrical control systems, NovaVolt combines deep technical expertise with a forward-looking innovation strategy to deliver reliable, high-performance products to customers worldwide, including the competitive Seoul industrial market.
Our strength lies in a highly skilled R&D team, composed of senior engineers with extensive experience in power electronics and product development, including professionals from globally recognized Fortune 500 companies. With a portfolio of more than 30 technical patents, we continuously invest over 10% of our annual revenue into research and development—ensuring ongoing breakthroughs in efficiency, system stability, and intelligent energy management.
In Seoul’s Gyeonggi-do outskirts and urban rooftop farms, our VFDs control single-phase input to drive three-phase water pumps and ventilation fans, optimizing the growth environment for hydroponic systems.
For high-rise office buildings in Gangnam, our VFDs are used to retrofit older elevator motors and cooling towers, providing smooth starts and significant energy savings.
Seoul National University and other research hubs use our LC630 series for precision control of three-phase centrifugal pumps and mixers in labs where only standard single-phase wall outlets are available.
At NovaVolt, quality is not just a standard—it is a commitment embedded in every stage of our operations. We implement a comprehensive quality management system that covers the entire product lifecycle, from initial design validation to after-sales optimization. Our manufacturing process follows strict international standards. Each PCBA undergoes more than ten critical processes, including solder paste printing, SMT placement, reflow soldering, and AOI (Automated Optical Inspection).





NovaVolt embraces intelligent manufacturing to deliver exceptional product performance. Our advanced production lines are equipped with automated AOI systems, PLC/IPC-based intelligent testing platforms, and real-time data acquisition systems. Through a fully integrated ERP management system, we achieve complete traceability across the entire production process—from raw material sourcing to final delivery.
We believe our mission extends beyond manufacturing inverters. We are committed to enabling a smarter and more sustainable energy ecosystem. By leveraging cutting-edge technology, we maximize the utilization of solar energy—transforming every ray of sunlight into stable, efficient, and clean power for the global market.
Our engineering team in Seoul and Shenzhen is ready to provide you with the most reliable single-to-three phase conversion solutions. Whether for solar pumping, HVAC, or factory automation, we provide the expertise you need.