Plug chfrsia 53506 views. For power circuits the color coding uses the same colors as residential construction and adds the additional wires used for three phase systems.
Electrical Cable Wiring Diagram Color Code House Electrical
3 phase plug wiring diagram colours. That being said there is a wide range of different motors and what you have on hand can be completely different. Blue previously used as a phase colour is now the colour for neutral. The old wiring colour codes did not account for proper phase rotation therefore most of europe now abides by iec international electrotechnical commission for single phase and three phase electricity. 3 phase phase 3 yellow. The color codes are. Black which was previously used for neutral now indicates a phase.
I always thought that black blue and brown were used for 480 v cord and not sure for 220 v cord. The changing of colour coding standards for electric cables is of the most significant changes for the electrical industry in modern history. Australia also have a different wiring colour standard. These are commonly seen in industrial motors and equipments. 3 phase phase 2 orange. Black red and blue are used for hot wires and white is used as the neutral wire in a 120208 v circuit.
In the united states for low voltage motors below 600v you can expect either 230v or 460v. 3 phase phase 1 brown. Wiring to the old standard can be detected by use of a red wire. Usa wiring color codes for dc supply. The uks new cable colours for plugs are now harmonise with europes power cable colours for ac dc. The first step is to figure out the voltage of your phases.
A three phase motor must be wired based on the diagram on the faceplate. Brown orange and yellow are used for 480 vac. 3 277480 volt ac wiring color codes in usa. Connecting a 3 phase motor with 1 phase power with diagram duration. Jean b 328119 views. 380 415v 4p industrial plugs wiring demonstration duration.
Household wiring does not usually use three phase supplies and the clash only occurs in three phase systems. A brief description of the uk three phase electrical wiring colour standards and the implementation of harmonised colours from 31 march 2006. Not that it really matters at least not in our home shops but i was wondering if there is an industry standard for wire color designations for 220 three phase cable rubber cord. Ground green green with yellow stripe or bare wire. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.
Gallery of 3 Phase Plug Wiring Diagram Colours
