New S9 3-Phased Oil-Immersed Transformer
|New s 9 series three phased oil-immersed transformer uses new structures of insulation and anti-shortcut etc. its features are advanced internationally. Comparing to s 7 series, the empty loading loss decreases 10. 25% in average, empty loading current decreases 37. 9% loading loss decreases 22. 4% in average, it is the upgraded version for energy saving. |
Main functions and characters
( 1) low loss, energy saving visible;
( 2) core is in round form, multi-stage, and entire tilted three stages seaming and lapping structure;
( 3) high and low voltage coils are wrapped with oxygen free copper coil. All high voltage coils are made with several layered bucket structure.
( 4) reasonable structure
( 5) New parts and new fixing parts
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