A full voltage non reversing 3 phase motors. Single phase reversing contactor wiring diagram.
Square D Lc2dt40gd Reversing Contactor 575vac 40a Iec
Wiring a reversing contactor. L2 wire connected to the. The schematic wiring diagram of a reversing 3 phase contactor assembly is above. Why 3 phase ac instead of single phase. It reveals the components of the circuit as simplified forms as well as the power as well as signal links in between the tools. A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. And from the mccb breaker i connect the supply to both magnetic contactors.
240 volts ac and 480 volts ac are commonly used for these large pieces of. Reversing contactor diagram for permanent magnet pm motorspdf. Other brands of contactors may be wired the same or similarly. This article shows how to wire various motors using the fuji series of contactors sold by automationdirect. Alltrax axe reverse with plug brake wire diagram doc100 048 bdwg axe plugbrk rev wire diapdf. Dissected and explained youtube size.
The contactor control voltages may be mains voltage or a special control voltage often 24v dc is used as a standard voltage for control systems in industrial. Reversing contactor white rogers 586 diagram for series motors reversing contactor white rogers 586 diagram for series motorspdf. Winch motor with dc88 reversing contactor. Here the l1 is connecting to the both contactors first terminal. In the diagram i connect the incoming three phase supply l1 l2 l3 to the mccb circuit breaker molded case circuit breaker. A 3 phase standard non reversing contactor wiring diagram is shown below and has been called relay.
There are four basic wiring combinations. How to wire a contactor. Here i showed the forward reverse wiring diagram. Many large pieces of equipment are powered directly from high voltage lines. 800 x 600 px source. In the above one phase motor wiring i first connect a 2 pole circuit breaker and after that i connect the supply to motor starter and then i do cont actor coil wiring with normally close push button switch and normally open push button switch and in last i do connection between capacitor.
800 x 600 px source. Variety of single phase motor wiring diagram forward reverse. These lines far exceed the 120 volts ac standard in most homes. Consult the manufacturers wiring diagrams for other brands of contactors.
Gallery of Wiring A Reversing Contactor
