- 2018-5-11 Performance analysis of transformer oil insulated oil filte
The main performance of electric power oil is usually divided into physical, chemical and electrical properties. (1) physical properties. The general physical performance items are: appearance col ...
- 2018-5-11How to treat waste hydraulic oil by vacuum oil filter
The waste oil is mainly used in hydraulic system, transmission system and lubrication system, and the anti-wear and oxygen resistance requirements are relatively high. After a long period of use, impu ...
- 2018-5-11Change of breakdown voltage after vacuum filtration for tran
After long time use, the transformer oil will change, which will contain water, impurities and colloidal particle size. At the same time, the breakdown voltage and dielectric loss of oil will be affec ...
- 2018-5-11Color change of vacuum oil filter after filtering transforme
How to take the oil samples correctly after the vacuum filter oil filter is filtered, and the national standard of the oil sampling method has been established. The name is the sampling method of powe ...