4160 vac motor conection boxes

Status
Not open for further replies.

harolddean

New member
Location
Illinois
What are the specific code requirements for a 4160 vac 600hp motor connection box in regards to minimum size, distance between phases, clearance between box sides, front and back for the connections.
 

tom baker

First Chief Moderator & NEC Expert
Staff member
Location
Bremerton, Washington
Occupation
Master Electrician
Re: 4160 vac motor conection boxes

Do you have a 2002 NEC? See section 430.12, its a long section and would be best if you could look at it in the NEC.
 

bennie

Esteemed Member
Re: 4160 vac motor conection boxes

The make up can must be large enough to make connections with stress cones. The factory can is large enough. This is a NEMA Standard.
 
Status
Not open for further replies.
Top