330kV Oil Immersed Power Transformer 150MVA Capacity with IEC Standard Compliance and Low Loss Design

This 330kV oil-immersed power transformer with 150MVA capacity features premium silicon steel core construction, energy-efficient low-loss windings, and a fully sealed cooling system. The design delivers minimal power dissipation, reduced operational noise, and robust short-circuit tolerance.

• Insulation grade exceeding LI950AC395 standard
• Stable performance in harsh outdoor conditions
• Compatible with real-time online monitoring systems
• Available with on-load tap-changers
• Minimal power dissipation and reduced operational noise
• Robust short-circuit tolerance design

Power transformers with CE, ISO, KEMA, UL certificates and test reports. Compliant with IEC, IEEE/ANSI/UL/CSA standards.

Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, producing single-phase, three-phase, dry-type, distribution, and high-voltage transformers (110 kV and above). The company features modern laboratory facilities including a 3000kV lightning impulse testing device and advanced testing equipment from Mitsubishi, Fluke, and other leading brands.