5440 40kv products are offered for sale by suppliers on Alibaba.com, of which ceramic capacitors accounts for 4%, mv&hv transformers accounts for 1%, and diesel generators accounts for 1%.
A wide variety of 40kv options are available to you, such as 3 phase, single and single phase.You can also choose from plastic, steel and copper 40kv,as well as from power, voltage, and electronic 40kv, and whether 40kv is black, green, or white.