Ryb electrical 88232 views. This is a common type of contactor sold by vans aircraft and others.
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Contactor tmc 18 wiring diagram. Posted january 18 by springercontrols the below wiring diagram shows how we would assemble a complete motor starter with a startstop button for a single phase motor. Click here to see a pdf spec file on this lg gmc contactor. 44 mm wide 1no1nc auxiliary contacts built in as standard. Water pump controller with float switch duration. Description covering four rating classes in single size. These wires are already connected from the factory.
Power power coil gets ground from mounting bracket. This book contains examples of control circuits motor starting switches and wiring diagrams for ac manual starters drum switches starters contactors relays limit switches and lighting contactors. How does a contactor work. How to wire a contactor. 240 volts ac and 480 volts ac are commonly used for these large pieces of. 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.
Connect the two motor wires to terminals on the ac contactor marked t2 t3. Wiring a single phase motor through a 3 phase contactor. This contactor draws about 4a at 14v. These lines far exceed the 120 volts ac standard in most homes. Ls gmc 18 3 pole 18 amp contactor with a 240vac coil. 3 phase dol starter control and power wiring diagram.
What is a contactor. This wire is already connected from the factory. Home about us news wiring a single phase motor through a 3 phase contactor. Many large pieces of equipment are powered directly from high voltage lines. Starter contactor starter contactor aka starter relay is an intermittent duty relay meaning it is designed to be turned on only for short periods of time. Tmc tmc list of ac magnetic contactor.
Posted january 18 2018 by springercontrols. 0140ct9201 pdf 21 mb 21 mb. The above diagram is a complete method of single phase motor wiring with circuit breaker and contactor. Connect the short wire a2 to l3 on the ac contactor. Single phase power is typically reserved for lower power requirements however in some cases powering a small motor with single phase input power is practical. Wiring a single phase motor through a 3 phase contactor.
How to connect a contactor. 3 pole main contact finger proof design din rail or screw mountable small physical size. Remove the entire wire that connects from the up button to a1 on the ac contactor.
Gallery of Contactor Tmc 18 Wiring Diagram
