110kV SSZ22 three-phase three winding on load voltage regulating power transformer
Product specification
6300kVA-63000kVA
Product model
SZ22-110/10.5Three phase three winding non excitation voltage regulation
Energy efficiency level
Primary energy efficiency
Voltage level
110/10.5kV
Core material
Silicon steel
The 110kV three-phase oil-immersed power transformer has undergone significant material, process, and structural reforms, resulting in a lightweight and compact design that can effectively reduce power grid losses and operational costs. It is suitable for use in power plants, substations, large factories and mines, as well as petrochemical enterprises. This product complies with the national standards GB10994.1-1996 "Power Transformer Part 1 General Provisions," GB10994.2-1996 "Power Transformer Part 2 Temperature Rise," GB10994.3-1996 "Power Transformer Part 3 Insulation Level Insulation Test External Insulation Air Gap," Gb10994.5-1996 "Power Transformer Part 5 Ability to Withstand Short Circuit," GB/T6451-2015 "Three-phase Oil Type Power Transformer Technical Parameters and Requirements," and GB20052-2020 "Power Transformer Energy Efficiency Limits and Energy Efficiency Levels.
