110kV SZ20 three-phase dual winding on load voltage regulating power transformer
Product specification
6300kVA-63000kVA
Product model
SZ20-110/10.5 three-phase double winding no excitation voltage regulation
Energy efficiency level
Secondary energy efficiency
Voltage level
110/10.5kV
Core material
Silicon steel
The 110kV three-phase oil immersed power transformer has undergone a series of major reforms in materials, processes, and structures, and has the advantages of light weight, small size, and significant economic benefits in reducing a large amount of power grid losses and operating costs.
Suitable for power plants, substations, large factories and mines, petrochemical enterprises, etc.
This product complies with the national standards GB1094.1-1996 "Power Transformers Part 1 General Principles" GB1094.2-1996 "Power Transformers Part 2 Temperature Rise", GB1094.3-1996 "Power Transformers Part 3 Insulation Level Insulation Test External Insulation Air Gap", GB1094.5-1996 "Power Transformers Part 5 Ability to Withstand Short Circuit", GB/T6451-2015 "Technical Parameters and Requirements for Three phase Oil type Power Transformers", GB20052-2020 "Energy Efficiency Limit Values and Energy Efficiency Grades for Power Transformers"
