Transformer Temperature Rise Heat Run Test In ProgressWe simulate full-load continuous operation to strictly monitor winding & oil temperature rise, verify excellent heat dissipation and insulation safety performance.All transformers undergo standard temperature rise testing before delivery, ensuring stable operation, low loss and long service life under heavy load. Reliable quality, safe power supply worldwide.

About us
Zhejiang Lvma Electric Co., Ltd. (LVMA) is an ISO 9001 certified leading manufacturer specializing in distribution transformers, boasting 17 years of professional manufacturing expertise. We focus on premium oil-immersed transformers and dry-type transformers, and our stable, high-performance products are widely exported to Europe, the Middle East, South America, Southeast Asia, Africa and other global regions.
Driven by constant technological upgrading, we integrate intelligent operation monitoring, low-carbon green power solutions and digital automated production. Upgrading from a traditional transformer factory, LVMA has developed into a professional intelligent & eco-friendly electrical solution supplier, winning long-term trust from global customers with reliable quality, rigorous testing standards and thoughtful after-sales service.
