120v 277v Diagram Wiring Schematic. Max eesb 0250 16l 120 277v 612 eesb series electronic sign ballasts minimum starting temperature is 20f 30c. Ings are shown connected to form a v delta to v wye 3 phase.
Generalgeneral electrical connection diagramsacme transformer wiring diagrams primary. Always disconnect power to lighting fixture prior to servicing the fixture. Wiring diagram for a 480277v 3 phase to 208120v transformer read transformer winding diagrams and connect a transformer for the desired primary properly ground a transformer and the secondary electrical system.
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120v transformer wiring diagram. At 1 866 705 4684 or in canada at 1 888 798 8882. Before installation make certain supply and ballast voltages are compatible. If you have any questions regarding these wiring diagrams or are having any difficulty correctly installing our transformers please contact hps customer service or technical support in the us.