WINLEY’s substation transformers are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE as applicable, The capacity ranges from 150Kva to 20000Kva, the primary voltage range is usually 2.4KV-69KV, and the secondary voltage range is usually 0.6KV-35KV, widely used in various utilities or small industrial scenarios.