215 20kva oil transformer products are offered for sale by suppliers on Alibaba.com, of which transformers accounts for 42%, mv&hv transformers accounts for 31%, and low voltage transformers accounts for 2%.
A wide variety of 20kva oil transformer options are available to you, such as 3 phase, single phase.You can also choose from high frequency, control and power distribution 20kva oil transformer,as well as from black 20kva oil transformerand whether 20kva oil transformer is 50hz, or 60hz.