Oil-immersed power transformer

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SZ18 On-Load Tap-Changing Energy-Saving Power Transformer


Our company produces the SZ18 (20, 22) series 35kV class on-load tap-changing energy-saving power transformers, whose performance complies with GB20052-2020 "Energy Efficiency Limits and Energy Efficiency Grades for Power Transformers" and GB/T6451 "Technical Parameters and Requirements for Three-phase Oil-immersed Power Transformers" standards.