3 Phase Motor Wiring Color Code. Refer to the motor manufacturer s data on the motor for wiring diagrams on standard frame ex e ex d etc. Brown phase 1.
Phase 2 phase 2 wiring should be orange. These are the wire color coding standards that are used in the united states. Blue phase 3.
White or with 3 white stripes neutral.
Red phase 2. Gray or with 2 white stripes. Yellow phase 3. Phase 2 phase 2 wiring should be orange.
