611 400kva oil type transformer products are offered for sale by suppliers on Alibaba.com, of which mv&hv transformers accounts for 53%, transformers accounts for 42%.
A wide variety of 400kva oil type transformer options are available to you, such as 3 phase, single and single phase.You can also choose from steel, copper 400kva oil type transformer,as well as from green, red, and gray 400kva oil type transformer, and whether 400kva oil type transformer is power, voltage, or electronic.