Cylindrical Series Tubular Distribution Transformers
The Industry Standard for Strength and Thermal Efficiency
At AM Associate, our Cylindrical Tubular Series represents the perfect balance of structural integrity and superior cooling performance. Designed with a high-strength barrel-shaped tank, these units are engineered to withstand internal pressures and external environmental stressors while delivering consistent, reliable power.
The cylindrical tank design naturally handles internal oil pressure and “hoop stress” more effectively than rectangular designs, reducing the risk of tank deformation over decades of service.
High-Surface-Area Cooling
Featuring our signature curved tubular radiators, these units maximize natural convection. The circular pipe design allows for unrestricted airflow, ensuring the core and windings stay cool even during peak summer loads.
Mineral Oil-Immersed (ONAN)
Utilizing high-dielectric mineral oil for both insulation and natural cooling, ensuring a long, maintenance-free lifespan.
Download Technical Specifications
Get detailed technical data for AM Cylindrical Series Tubular Distribution Transformers in a printable PDF format.