This 30kVA 20kV oil-immersed distribution transformer represents the latest in energy-efficient power distribution technology, designed to meet the highest standards for sustainable energy infrastructure.

• Energy Efficiency Level 1 - highest rating for oil-immersed transformers
• 10-15% lower energy consumption compared to Class 2 efficiency
• Ultra-low no-load loss (60-70% of standard S13 models)
• Advanced amorphous alloy core technology
• High thermal conductivity insulating oil
• Three-dimensional wound core construction

• Power grid company distribution lines
• Large industrial parks and facilities
• New energy integration (photovoltaic/wind power grid connection)
• Environmentally friendly operation with potential for energy-saving subsidies
• Intelligent monitoring capabilities for real-time performance tracking

Guanggao Transformer brings over 25 years of expertise in transformer manufacturing and export. The company operates advanced testing facilities including a 3000kV lightning impulse testing device and comprehensive quality control systems.

• CE, ISO, KEMA, UL certified
• IEEE/ANSI/UL/CSA and IEC standards compliance
• National Energy Efficiency Testing Laboratory designation

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