Water Heater 480v 3 Phase Wiring Diagram. Through angles din 41307. 3 del 6 with 1 element 120277 volt 1 phase two wire c 2 circuit instructions 1.
Read transformer winding diagrams and connect a transformer for the desired primary properly ground a transformer and the secondary electrical system. Note that we have used red black and blue for three phase hot lines for illustration purpose only. 277 volt is the star point voltage of 3 phase 480 volts.
None x4x1 h4 h3h2 h1 x2 x3 primary.
Step down transformer 480v 120v wiring diagram trusted wiring. Wiring diagram for a 480277v 3 phase to 208120v transformer. 480 240 volt 3 phase transformer wiring diagram three phase transformers dongan april 17th 2019 three phase transformers three phase 3 kva 9 kva ventilated features primary volts 480 delta secondary volts 240 delta 60 hz may be used on a 480y 277 volt supply transformers 15 kva through 150 kva are. Wiring practices for electric heaters contd table ii amperage current for typical kw heater ratings kw 120v 208v 240v 440v 480v 208v 240v 440v 480v 575v single phase three phase balanced load table iii allowable ampacities three insulated conductors in a raceway or conduit single conductor12 in free air 200c ambient.