Things you need to know about a 50 amp rv plug. To plug your 30 amp or 50 amp rv cord into a generator you will want to use an adapter made specifically for this purpose.
50amp Plug Configuration Montana Owners Club Keystone
50 amp plug diagram. A wiring diagram is a streamlined conventional photographic depiction of an electrical circuit. Handy voltage reference for 50 amp plug wiring. This service is a standard 120240 50 amp 3 pole with 4 prongs used for numerous applications. Use this nema plug chart to identify a configuration by pin array or designation. It is different from a conventional 120 volt service in that there are two 120 volt hot feeds or legs each at 50 amps. Assortment of 50 amp rv wiring diagram.
Parts needed to install. Note that these styles have nothing to do with whether the rv cord is 30 or 50 amps30 amp. A 50a service is connected to four wires and uses a four prong plug. It reveals the elements of the circuit as simplified forms and also the power as well as signal links between the tools. Variety of 50 amp rv plug wiring schematic. 1 double pole 50 amp 120240 volt breaker 1 14 50 receptacle and 2 hot 1 white neutral and.
Here is a picture showing 50 amp plug wiring and voltages commonly used in rv parks. Although a 50 amp service for a recreational vehicle or rv is connected to four wires and uses a four prong plug it is still a three pole service with only hot neutral and ground connections. A wiring diagram is a streamlined conventional photographic depiction of an electrical circuit. However to make things easier ive added little pictures of voltmeters showing you the approximate voltage you should be seeing if you attach the probes like shown. A 1 double pole 50 amp 120240 volt breaker. Before jumping into the step by step process of how to wire a 50 amp rv plug you should have a clear idea about some basic things of a 50a service.
In order to get this services running you need to have a 4 awg copper wire in order to stay within a serviceable voltage drop which is 3. The major requirement in order to feed the circuit is a 50 amp breaker. A 220 volt 50 amp plug is for rvs and really large power hungry appliances such as ranges and furnaces. The 50 amp service has 4 wires with two 120 volt hot feeds. Generator plugs come in 3 prong and 4 prong styles so youll need to make sure your adapter fits your generators plug style. A 220 volt circuit which you could just as easily call a 250 240 or 230 volt circuit has two hot wires.
The nema plug chart provides technical drawings and specifications for nema straight blade plugs connectors receptacles inlets outlets and cords. It is a misconception that the 50 amp rv service is something special. It shows the parts of the circuit as streamlined forms and also the power as well as signal connections between the devices. A 50 amp service is usual at 120 volts. B 1 14 50 receptacle.