660-X-Ray Equipment
660.4 Connection to Supply Circuit.
I. General
(A) Fixed and Stationary Equipment. Fixed and stationary X-ray equipment shall be connected to the power supply by means of a wiring method meeting the general requirements of this Code. Equipment properly supplied by a branch circuit rated at not over
30 amperes shall be permitted to be supplied through a
suitable attachment plug cap and hard-service cable or
cord.