979 30kva oil type transformer products are offered for sale by suppliers on Alibaba.com, of which mv&hv transformers accounts for 66%, transformers accounts for 28%, and low voltage transformers accounts for 1%.
A wide variety of 30kva oil type transformer options are available to you, such as 3 phase, single and single phase.You can also choose from steel, copper 30kva oil type transformer,as well as from green, white, and red 30kva oil type transformer, and whether 30kva oil type transformer is power, voltage, or electronic.