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RoyBell's avatar
RoyBell
Explorer
Jul 20, 2016

Old Generator is tired, 3500 watt enough for TT?

Every year I camp out at a music fest for 4 days. 5 years ago I picked up a little 3500/3000 watt Champion. It worked great for my pop-up. Last year I got the TT but shared my buddies generator. Don't think I even really ran the air.

This year they are calling for 95+ degrees and humid so I think we will be running the AC to prevent heatstroke. I changed the oil and plug on the champion to get it all ready. Ran it tonight and it wont stay running with the AC on. I tried putting the fridge on LP and it did better, but would only run for about 5 minutes with the AC cranking before it shuts down completely.

I am getting 118 volts inside the camper with the AC running, but it must just be too much for the 3000 watt generator to keep up at full load. Assuming 20 amps, thats around 2400 watts. Not sure how much the battery charger/inverter/lights/misc pull. Maybe another 800 watts which is putting it over the edge?

It is getting old and has some hours on it which may be part of the problem. I was at menards and you can either get a huge honking 5K+ watt or they had a 3500 running with 5200 surge (seems like a lot of surge). It has a 30 amp RV outlet on it with no 240v option like most of the larger ones have. Makes me think I can actually get 30 amps on one phase vs the others that will give me 20 amps per phase.

Any thoughts on this model: http://www.brutepower.com/portable-generators/30634/

I imagine it would be enough for my single AC unit. I run the fridge on propane all weekend and I put LED lights in all over last year.

Only potential issue I see is the tiny 3 gallon gas tank and I will be running it at almost 100% load so I can see it drinking that gas.

The alternative is going 5K, know I have enough power, but deal with lugging this massive generator around. I built a muffler box for the 3K and I am pretty sure the 3500 will fit in it because its about the same size. It makes it run as quiet as those expensive hondas, just not as pretty.

It should be enough, right?

23 Replies

  • RoyB's avatar
    RoyB
    Explorer II
    Before spending alot of monies to get Air Conditioners going I'm assuming your MUSIC FEST is allowing the use of generators for extended times. As a general rule most public camp grounds have generator run time restrictions in place and never after 8PM at night...

    If the MUSIC FEST is on private land much like NASCAR RACE places are then the local owners set the rules on when you can run you generators...

    Here on the East side of the US we run into this all the time with generator run time restrictions in place. Even the NATL FOREST places around us have Generator run time restrictions in place. Out West where alot of DISPERSED CAMPING is available running generators is much relaxed after hours.

    Since you have been going here for five years it sounds like it may not be issue for you - just saying it may be something to check on haha...

    Roy Ken
  • Surge is for starting loads which are really high, not for running load. I would guess the actual supported load is about 90% of rated load. Sounds like yours is tired and may not have been up to the task when newer. Is there a maintenance schedule or trouble shooting list in your manual that addresses any of this problem?
  • Looks like Ryobi makes one with an RV plug, no 240v as well. Advertsised as 3600 watts and has an extra gallon in the gas tank: http://www.homedepot.com/p/Ryobi-3-600-Watt-212cc-Gasoline-Powered-Portable-Generator-RY903600/206041609