As global energy demand skyrockets, particularly with the integration of renewable energy sources and the rise of heavy industrial automation, the reliability of the electrical grid has never been more vital. Henan Pirooz Power Co., Ltd. stands at the forefront of this evolution, recognized as a premier Transformer Cooling System Factory & Exporter. But our mission extends beyond manufacturing; we provide the thermal management heart of the modern power grid.
Advanced cooling allows transformers to handle peak loads without degrading insulation, extending asset life by up to 15 years.
Transitioning from traditional mineral oils to biodegradable esters and advanced dry-type casting for environmental compliance.
Reducing no-load losses through amorphous alloy cores and optimized thermal heat exchange geometries.
The global industrial landscape is shifting towards "Smart Manufacturing" and "Green Energy." In this context, a transformer's cooling system is no longer a passive component—it is an active variable in the energy efficiency equation. From 10kV distribution units to 35kV high-capacity industrial systems, Henan Pirooz Power delivers engineered excellence that meets the rigorous demands of the IEC, IEEE, and ANSI standards.
Henan Pirooz Power Co., Ltd. is not merely an assembly plant. We are a comprehensive power equipment manufacturer integrating R&D, engineering design, and precision production. Our authority is built on decades of empirical data from thousands of successful global installations in mining, petrochemicals, and urban power grids.
Our core product range, including the SCB10, SCB11, SCB13, and SCBH15 dry-type series, utilizes vacuum-cast epoxy resin. This isn't just about insulation; it's about thermal conductivity. The helical coil design ensures uniform heat dissipation, preventing "hot spots" that typically cause catastrophic failure in lower-quality units. For oil-immersed applications like the S11, S13, and S20 series, our hermetically sealed tanks eliminate oxygen contact, preventing oil oxidation and maintaining dielectric strength for decades.
Utilizing laser cutting and mechanical arms to ensure every cooling fin and tank seal is within micron-level tolerances.
Each unit undergoes full electrical testing, including partial discharge, lightning impulse, and temperature rise tests.
Custom-built solutions for furnace transformers and rectifier transformers that endure extreme thermal cycling.
Our modern manufacturing facility is equipped with synchronized production lines that ensure scalability without sacrificing the "custom" nature of our client's requirements. Below is a glimpse into the sophisticated process behind our world-class cooling systems.












Exporting power equipment requires more than shipping a box; it requires deep understanding of regional compliance and environmental variables. Henan Pirooz Power provides localized solutions that account for altitude, humidity, and local grid codes.
Compact substations (American & European style) designed for high-density urban areas with low noise requirements and aesthetic integration.
High-capacity 2500kVA transformers built to withstand the dust, vibration, and extreme thermal loads of remote mining sites.
Step-up transformers for solar and wind farms, optimized for the variable load profiles characteristic of green energy generation.
Our products are engineered to meet the following international benchmarks:
• IEC 60076: Power Transformers - General.
• ANSI/IEEE C57.12.00: Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers.
• ISO 9001:2015: Ensuring consistent quality and traceability in every manufacturing step.
Henan Pirooz Power is investing heavily in the next generation of transformer technology. Our roadmap focuses on three pillars: Intelligence, Material Efficiency, and Environmental Stewardship.
Integrating IoT sensors into cooling systems to provide real-time thermal mapping and predictive maintenance alerts to prevent failure before it happens.
Researching the use of nanoparticles in transformer oil to significantly enhance thermal conductivity and heat dissipation speed.
Developing fully recyclable transformer components, from the core alloy to the outer casing and cooling fins.