Running A 50 Amp Rv On 30 Amp Service

A 50 amp rv puts you up to 12 000 watts so the increase in power is quite substantial.

Running a 50 amp rv on 30 amp service.

50 amp plugs have two 120 volt hot pins a flat neutral pin and a round ground. In a normal set up you have a 50 amp rig with a 50 amp breaker inside which leads to a power cable rated for 50 amps and ultimately to a 50 campground post. The option to run a 30 amp recreational vehicle or rv from a 50 amp outlet is useful to many rvers. On the other hand large rvs usually have 50 amp service to power their more lavish setups think double ac units washer dryers etc.

This is easily done by using a 50 male to 30 female connector. A 50 amp plug is really two 50 amp circuits. When you have a 50 amp connection you really have a total of 100 amps of electrical service. A 30 amp plug is just one circuit and that circuit is 30 amps.

Look at a 50 amp plug you will see 4 connections. You ll just have to be more conservative when using your rv s appliances. Before answering any electrical question it is important to understand a little about how electricity works and more importantly how a 30 amp and 50 amp rv plug works. To hook up you ll need a 50 amp female to a 30 amp male electrical adapter a.

When a 50 ampere. 70 amps more than a 30 amp plug. Our 35 foot long isasca sunova motorhome made by winnebago has a triton v 10 gasoline engine and uses a 50 ampere 240 vac plug for its electrical connection which is what is required to run all of our coach s electrical systems. Look at a 30 amp plug you will see 3 connections.

A 50 amp service is not a 30 amp service and a 20 amp service joined together. Plugging a 50 amp rv into a 30 amp pedestal. The answer is yes but it s complicated. If you have a 50 amp trailer and 30 amp service is the only service available at the campground post can you show me a wiring schematic of the adapter pigtail i would use to adapt from 30 amp service to a 50 amp trailer.

Considering 30 amp sockets are more common if you plug your rv rated for 50 amps into a 30 amp socket can you run it. When a 50 amp rig plugs into a 30 amp post with an adapter however the breaker in the rig is no longer sized appropriately meaning only one breaker the one on the post is. To avoid catastrophic damage to appliances equipment and wiring circuits and a real danger of fire the amperage must be stepped down to 30 amps. Truth be told you can plug a 50 amp rv into a 30 amp electrical service.

When we run across this situation i am always curious how this adapter can supply power to both 120 volt sides of our 50 amp.