3 Phase Distribution Board Layout and Wiring Diagram / Three phase
As shown in the fig, the three phase, 400V (Three Lines + Neutral) service cable (from the secondary of Star or Y connected transformer (fed up by the secondary of delta connected power
Technical note
This reference is intended for preliminary specialty-cable research. Compatibility, link budgets, fire performance, installation methods, test limits and applicable standards must be verified for the specific project.