I have a project that requires a 12.470-4160 5000KVA cast Coil Transformer with internal oil immersed fuses. I have quotes from manufacturers that took exception to that spec, stating that they do not have internal fusing at that rating (5000 KVA)and 2500KVA is the largest KVA with internal...
I have a customer that is hooking up a drive that requires 332V. The voltage supplied to the plant is 480V. The transformer that I have found is a 480V-380Y/220. Is there anyway to apply an external tap or other device to make the voltage get with in the 332V requirements?