TNA company is a professional manufacturer in power source products such as stabilizer, UPS, inverter and so on. Ten years has passed by, our company has developed as a producer, designer and exporter of power source products.

This product had export to:Russia,Africa,Middle East and so on.

Our company welcome your order for this product.

This series energy-saving voltage regulator is made of imported silicon steel. It can successively adjust the output voltage (single-phase 0-250V,three-phase 0-430V) with the features of no wave form distortion, small volume, light weight, high efficiency, convenient use, reliable performance and so on. It can be applied in industry, scientific experiment, public facilities and domestic appliances to achieve the goal of voltage regulating, temperature controlling, light regulating, power controlling and so on.