The S11/S13/S15/S20-M series fully sealed oil-immersed power transformer developed and produced by our company has the advantages of low loss, low noise and high efficiency, which can achieve good energy-saving effect and reduce pollution. Fully sealed transformer and ordinary oil-immersed transformer, compared with the elimination of the oil storage cabinet, oil volume changes by the corrugated oil tank corrugated sheet of the elasticity to automatically adjust the compensation, the transformer is isolated from the air, to prevent and slow down the deterioration of the oil and the aging of the insulation, enhance the reliability of the operation, the normal operation of maintenance-free.
Use conditions
1. ambient temperature: +40°C
2. Ambient temperature: -25°C
3. Altitude: < 1000m
4. Monthly average relative humidity: 90% ( 20°C )
5. Installation location: Installation in places without fire, explosion danger, serious filth, chemical corrosion and severe vibration, indoor or outdoor.
Audited Supplier 
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