66kV油浸电力变压器

66kV  630～63000kVA三相双绕组无励磁调压电力变压器性能参数表

Technical Data Table of Three-phase Two-winding Off-circuit Tap Changing Power Transformers

66kV  6300～63000kVA三相双绕组有载调压电力变压器性能参数表

Technical Data Table of Three-phase Two -winding On-load Tap Changing Power Transformers