120 Volt 30 Amp Rv Plug Wiring Diagram
Even the largest rvs when plugged into 50 amp service still almost universally use this double hot pole or double bus installation to draw only 120 volts to two separate 120 volt circuits simultaneously thereby accessing a possible 12 000 watts of power.
120 volt 30 amp rv plug wiring diagram. What size generator for 30 amp rv. The major requirement in order to feed the circuit is a 50 amp breaker. Installing a 120 volt 30 amp rv electric service. Many times the 30 amp 120 volt service is confused with the old 3 wire 120 240 volt appliance service.
B 1 14 50 receptacle. A new 120 volt 30 amp electric service for an rv must therefore be fused by a single pole 30 amp circuit breaker. 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. A 1 double pole 50 amp 120 240 volt breaker.
The 30 amp is a standard ansi c73 13 tt 30p plug tt. Doing so will fry the electronics. A 50 amp service is not a 30 amp service and a 20 amp service joined together. Even if you purchase the correct tt 30 receptacle it may get wired incorrectly with 2 hot lines.
We are here to provide you with a guide to how to wire a 50 amp rv plug. You should not hook a 50 amp plug into a 220 volt receptacle. You can do it with a few items and a basic electrical toolkit. Step 1 consider access exposure to rain and the potential for accidental damage when deciding where to locate the new 120 volt 30 amp outlet.