Engineered to satisfy EU EcoDesign Directive 2009/125/EC Tier 2 specifications and stringent CE requirements for the Polish market.
Navigating the rapid expansion of Central Europe's powerhouse in renewable energy, heavy logistics, and advanced manufacturing.
Poland represents one of the most dynamic economies in the European Union, undergoing a historic energy transition under the Polish Energy Policy until 2040 (PEP2040). With massive structural shifts away from coal-dependent baseloads toward offshore Baltic wind farms, widespread commercial photovoltaics, and modernized regional distribution systems (DSO networks operated by PGE, Tauron, Enea, and Energa), the requirement for safe, eco-compliant dry-type transformers has surged exponentially.
Unlike conventional oil-immersed units, dry-type cast resin transformers offer zero risk of dielectric fluid leaks, exceptional self-extinguishing fire safety (F1 rating), and the capability to withstand severe environmental stress (E2/E3) and thermal shocks (C2). These attributes make them irreplaceable in Poland’s dense urban centers, underground rail networks, modern chemical hubs, and hyperscale data centers emerging in the Warsaw and Poznań metropolitan corridors.
Decarbonization & Grid Reinforcement: Poland is injecting billions of Euros into grid modernization to absorb intermittent solar and wind generation, where cast resin transformers act as highly resilient distribution nodes.
E-Mobility & Urban Mass Transit: The electrification of PKP Polish Railway traction systems and major municipal tram networks in Kraków, Wrocław, and Łódź demands high-overload capacity dry-type rectifier and auxiliary units.
Full CE certification ensures frictionless customs clearance, conformity with the Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC), empowering seamless deployment across Polish industrial sites without regulatory hurdles.
Built with precision vacuum pressure casting and reinforced fiberglass epoxy insulation, guaranteeing zero partial discharge (<10pC) even under severe Polish winter conditions down to -25°C.
Equipped with intelligent PT100 temperature monitoring sensors, RS485 communication protocols, and Modbus integration for direct compatibility with Polish DSO SCADA systems.
A trusted global manufacturing partner delivering custom electrical transmission and distribution solutions.
Hanzhong Xinsanhuan Transformer Co., Ltd. is a professional transformer manufacturer located in Hanzhong City, Shaanxi Province, China—a renowned historical and cultural city known for its strategic geographical location at the heart of the country. Since its establishment, the company has been dedicated to the research, development, design, manufacturing, and service of high-quality power transmission and distribution equipment, providing reliable solutions to customers across domestic and international markets.
With an unwavering focus on technological innovation, rigorous engineering, and lean manufacturing processes, our solutions empower industrial operators, utilities, and commercial facilities worldwide with optimal energy conversion and long-term operating stability.
The company specializes in the production of power transformers up to 110kV, rectifier transformers, amorphous alloy transformers, oil-immersed distribution transformers, dry-type transformers, compact prefabricated substations, and other customized transformer solutions. With years of industry experience and continuous technological innovation, XINSANHUAN has developed a comprehensive product portfolio capable of meeting the diverse requirements of power utilities, industrial facilities, renewable energy projects, infrastructure developments, and commercial applications.
For Polish EPC contractors and energy developers, XINSANHUAN delivers customized engineering modifications, tailoring primary and secondary terminal configurations, tap changers, and IP-rated enclosures to meet specific local grid standards.

To ensure the highest standards of product quality and performance, the company has invested heavily in advanced manufacturing equipment, modern production lines, and comprehensive testing facilities. Supported by a highly qualified engineering and technical team, XINSANHUAN maintains strict quality control throughout every stage of production, from design and raw material procurement to manufacturing, testing, and final delivery. The company’s robust research and development capabilities enable it to continuously improve product efficiency, reliability, and environmental performance in response to evolving market demands.
Every transformer bound for the Polish and wider European market undergoes complete routine, type, and special testing—including partial discharge measurement, lightning impulse testing, sound level verification, and short-circuit withstand checks—guaranteeing worry-free operation throughout a 30+ year design life.
Verified international quality accreditations ensuring full conformance with European procurement standards.
Since 2006, Hanzhong Xinsanhuan Transformer Co., Ltd. has established a comprehensive management system and obtained a series of internationally recognized certifications, including ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, and ISO 45001 Occupational Health and Safety Management System Certification. The company has also received Energy-Saving Product Certification and has been honored with the title of Green Factory, reflecting its commitment to sustainable manufacturing practices and environmental responsibility.
As a recognized High-Tech Enterprise, XINSANHUAN places strong emphasis on technological advancement and intellectual property development. The company has obtained numerous national patents covering product design, manufacturing processes, and technical innovations. In addition, its products have achieved CE certification, enabling compliance with European market requirements and facilitating exports to a broader international customer base. The company also holds independent import and export rights, ensuring efficient global trade operations and responsive customer service.
Explore our complete export range including CE-certified dry-type units, heavy-duty oil-immersed transformers, and specialized grounding equipment.