480v 3 Phase Wiring Diagram For Light. For that neutral wire is also required. Lighting contactor with photocell in 2020.
The application is a single 400w hps 480v single phs pole mounted light fixture on a wooden power pole. Its submitted by running in the best field. Voltage between any hot wire and neutral 277v 1 phase.
Voltage between three hot wires hot 1 hot 2 hot 3 480v 3 phase.
For volt primary to volt secondary degree temperature rise units the dimensional information shipping weight lbs wiring diagram number. The six leads are numbered 1 2 3 6 7 8 or it s 1 2 3 7 8 9. So the neutral wire is connected to all light indicators. 9 fixtures per phase x 3 27 fixtures.