Dc contactor wiring diagram. Collection of ac contactor wiring diagram. How does a contactor work. These lines far exceed the 120 volts ac standard in most homes. Dc motors wiring capacitors resistors semiconductors table 1 standard elementary.
Many large pieces of equipment are powered directly from high voltage lines. 240 volts ac and 480 volts ac are commonly used for these large pieces of. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. Reverse contactor wiring diagram and discussion i seem to remember in another thread about the forward reverse contactor.
If not the arrangement wont function as it ought to be. What is a contactor. The accessories to be prepared for this testing are switching power supply 50v dc reversing contactor 24v dc motor toggle switch and auxiliary tools etc. A simple circuit diagram either of the two start buttons will close the contactor either of the stop buttons will open the contactornote that one one of the contactor acts as a switch for the start button.
240 volts ac and 480 volts ac are commonly used for these large pieces of. It reveals the elements of the circuit as streamlined forms and the power and also signal links between the gadgets. 24 volt transformer wiring diagram 120 volt to 24 volt ac transformer wiring diagram 208 to 24 volt transformer wiring diagram 24 volt furnace transformer wiring diagram every electrical structure is composed of various distinct pieces. It was recommended to close the reversing contactor before the main contactor in order to extend the life of the reversing contactor.
Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection electrostatically shielded. Each component should be set and linked to other parts in specific way.