240 3ph transformer

[Dustyn Graham]

45kVA transformer it’s about 120 foot run to the power panel 480 V to 220 delta three phase can I run a four conductor #4 esso cord black inside a factory its open air cable tray to this unit End it be within NEC code?

 

[Dustyn Graham]

Clarification: square D transfomer primary: 480v y 54amps 60hz to sec. 240v delta 108.3
I am asking if I could run the correct size SO cord to this unit about 120 feet from the power panel or do I have to pipe it in with Conduit and single conductor

 

[tom baker]

Dusty how are you related to the electrical industry? Not sure if we can help you with this. PM me to clarify

 

[tom baker]

I'll unlock, for the moment. to answer your second question, see section 400.12.