• High-efficiency, energy-saving single-phase pad-mounted distribution transformer
• Designed specifically for modern urban power distribution networks
• Fully sealed, fully insulated structure for enhanced safety
• Compact design with integrated safety and reliability features
• Low noise and minimal power loss operation
• Attractive green housing blends seamlessly into urban environments
• Ideal for residential areas, commercial streets, parks, and other locations requiring reliable power supply

Our power transformers are certified with CE, ISO, KEMA, and UL certificates with comprehensive test reports.

Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, specializing in:

• Single-phase and three-phase transformers
• Dry-type, distribution, and high-voltage transformers (110 kV and above)
• Products meeting IEEE/ANSI/UL/CSA and IEC standards

Our advanced facilities include:

• Modern laboratory with high-voltage test hall
• 3000kV lightning impulse testing device
• State-of-the-art testing equipment including CA-21 moisture analyzer, Fluke Ti30 infrared image detector, and RM-3WE three dimensional vibration analyzer
• Recognized as national power transformer energy efficiency testing laboratories in 2011

• National Olympic Security Power Project
• National 851 project
• Guangzhou Asian Games construction
• Guangzhou BRT project

Our products are exported to Myanmar, Madagascar, Malaysia, and other countries. "Guanggao Brand" was identified as Guangdong famous brand and our products were recognized as National Energy Efficiency Star Products and Brand-Name Products in Guangdong Province.