Single-phase pole-mounted transformers are widely adopted in Western nations, Southeast Asia, and the Americas for efficient power distribution. These transformers offer significant advantages in distributed energy systems by reducing low-voltage line lengths, minimizing power losses, and enhancing supply reliability. Ideal for rural power grids, remote mountainous regions, agricultural operations, and residential lighting applications.

Our power transformers hold CE, ISO, KEMA, and UL certifications with comprehensive test reports ensuring international compliance and reliability.

Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, specializing in single-phase, three-phase, dry-type, distribution, and high-voltage transformers (110 kV and above). We comply with IEEE/ANSI/UL/CSA and IEC standards.

The company operates advanced testing facilities including a 3000kV lightning impulse testing device, CA-21 moisture analyzer, infrared image detectors, and vibration analysis equipment. Designated as a national power transformer energy efficiency testing laboratory in 2011.

Our transformers have been deployed in critical projects including National Olympic Security Power, Guangzhou Asian Games, and Guangzhou BRT systems. Products are exported globally to Myanmar, Madagascar, Malaysia, and other countries, earning recognition as Guangdong Famous Brand and National Energy Efficiency Star Products.