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Comprehensive Knowledge of 30 Amp RV Extension Cord 75 ft

by qin yan on April 20, 2022

All RVs are known to have an RV power cord that runs from the RV to a power outlet. 

For instance, say you have a 30 amp RV, and you stay in a campground with full or partial hookups, you will definitely have a power outlet at your campsite. Here, you are to use your RV power cord to connect to the poor pedestal. This will charge your batteries which will be used to run your appliances. In some cases, the power cord may not be long enough. Thus, you'll need an RV extension cord. A good option in this situation is a 30 amp RV extension cord 75ft. Sit back and read to have comprehensive knowledge about the 30 amp RV extension cord.

What Kind of Extension Cord Do I Need For a 30 Amp RV?

When considering the type of extension for your 30 amp RV, one of the most important things you need to consider, aside from the length, is your power needs. Extension cords are of different lengths, sizes, and gauges. These configurations are what determine their applications. 

Powering your RV requires a lot of power, and as such, the right extension cord must be used. For instance, when trying to power your 30 amp, there's every tendency that your power cord may not be long enough. In such a situation, you'll need an extension cord. If you find yourself in such a situation, the right extension cord to use is the 30 amp RV extension cord. 

Since extension cord comes in different lengths, you are to get an extension cord that will serve the purpose it's needed for. You can get a 30 amp RV extension length of 25 ft, 50 ft, or even as long as a 30 amp RV extension cord 75ft. While getting your extension cord, you should always keep in mind the gauge. Below is an explanation of what the RV extension gauge is all about.


RV Extension Cord Gauge

The gauge of an extension cord is just as important as the length and other specifications. Even for smaller RVs that do not require much power, you still have to get an extension cord with the right gauge. 

You must have at one time seen cords in big boxes meant for indoor or outdoor use. These cords can not be used for RVs because RVs require high capacity. An extension cord with a large wire gauge is needed.

For easy identification, you should know that extension cords in the United States use American Wire Gauge(AWG) Rating. The rule of thumb here is that the lower the AWG number, the thicker the wire and the higher the capacity of the wire. 

For example, for your 30 amp RV, you'll need a 30 amp RV extension cord 75ft with a 10 AWG rating. This type of cord can handle up to  3,600 watts of power. Thus, this is the right type of extension cord for your RV. While buying your 30 amp RV extension cord 75ft, ensure you check the packaging for the information you need. This will prevent you from buying the wrong type of cord. 


What Is The Longest 30 Amp Extension Cord?

When it comes to length, there is practically no maximum length for the 30 amp RV extension cord. There are various lengths of the 30 amp RV extension cord available. You can get that of the 25ft, 50ft, 75ft, or even 100 ft. 

While length is important, you should consider the number of cords you'll have to join if the distance between your RV and the power pedestal is that much. It would be best to keep in mind that the longer your extension cord, the higher the possibility of voltage drops.  Thus, it would help if you kept the length of your RV extension cord as short as possible. If you do not have too long a distance to cover, you can opt for the 30 amp RV extension cord 75ft. It is good for covering distance within these feet. 


How Long Can An Extension Cord Be For An RV?

Your RV extension cord can be as long as you want it. You can go as high as 100ft or more. What you should be more focused on is the gauge or sometimes referred to as the size of the wire. So far, the size of the RV extension cords you"ll be using remains the same, then you shouldn't have any problem. 

For instance, if you have a 30 amp power cord with the 10 AWG rating, you should also get a 30 amp RV extension cord 75ft with the same AWG. It would be best if you, however, keep in mind that having a single RV extension cord is more efficient than having several cords combined. Sticking by this rule is an excellent way to avoid voltage drops, thereby keeping your appliances safe. 


Importance of Using The Right Size of RV Extension Cord

Using an extension cord that is too thin can be very dangerous. If you use a wire that is too thin, there will be a voltage drop, leading to your appliances being underpowered. The cord and the power outlets also get overheated. 

When you underpower your appliances, you are putting too much stress on them, and if your outlets also get overheated, there's every tendency of the occurrence of a fire hazard. 

To avoid such from happening, you can always use a voltage drop table. This table will help you determine the size of the wire you need. For the 20 and 30 amp circuits, the 120V chart is used, while for the 50 amp, the 240V chart is used. 

It would be best to keep in mind that the 120V is synonymous with the North American extension cord connection. For other places in the world, with 230V, you can use the 240V chart and still arrive at a safe approximation.  


The Best 30 Amp RV Extension Cord 75ft 

Getting the best RV extension cord may require taking a bit more from your pocket. This is because the best 30 amp RV extension cord 75ft is thicker. Thicker wires are needed to meet the power needs of your RV, making them more expensive than extension cords you'll see in big boxes. 


30 Amp RV Extension Cord 75 ft Trekpower

  • Indicator light
  • This cord is two cords: 50ft+25ft (EXRV30-50FH+EXRV30-25FH)
  • Finger Grip on Male
  • Twist lock on female
  • Easy to grip when connecting and disconnecting
  • NEMA TT-30P to NEMA L5-30R
  • Power Indicator
  • RV30-75FH

The 30 amp RV extension cord 75ft makes it easy for you to connect to your RV, motor home, trailer, or vehicle. Materials used in the manufacturing of this cord are of the highest marine grade quality. It has features that are rarely found in other types of cord sets. 



  • It has a watertight molded plug and connector ends for safety and durability. 
  • The cables (30 amp 10 Gauge, 50 amp 6 Gauge) are heavy-duty, super flexible, and marine-grade in quality.
  • It has a female connector with 30 amp, 125 Volt locking, which can be attached to the RV inlet or cord set. 
  • It also has a male plug with 30 amp, 125 Volt 2-Pole. This is usually attached to the pedestal receptacle or cord set. 
  • The cord is ETL and CSA approved. 

Having power on your RV makes it one of the most comfortable ways to travel. However, understanding the power requirements and the type of extension cord is crucial. Suppose you need an extension cord. A perfect option is the 30 amp RV extension cord  75ft. Get one today.


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