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Search: Posts Made By: buff30
Forum: Electrical | Charging, Systems, Solar and Generators 06-28-2021, 10:25 AM
Replies: 88
Views: 22,604
Posted By buff30
Thanks for the update Doug! I am still without a...

Thanks for the update Doug! I am still without a fridge but I did get my battery installed.
Forum: Electrical | Charging, Systems, Solar and Generators 12-23-2019, 08:30 PM
Replies: 88
Views: 22,604
Posted By buff30
Thanks Doug, I will eventually figure it...

Thanks Doug,

I will eventually figure it out my self. I have my four 60 AH LIFEPO4 cells and my SBMS 120 battery management system. I just need to get it installed and figure out what my...
Forum: Electrical | Charging, Systems, Solar and Generators 12-20-2019, 09:24 PM
Replies: 88
Views: 22,604
Posted By buff30
Looks good Doug! I think your battery longevity...

Looks good Doug! I think your battery longevity will be much better with that second battery. .6C is a lot even for a LIFEPO4. Have you ever figured out what your Truck Fridge averages for current...
Forum: Modifications, Alterations and Updates 06-29-2019, 07:49 AM
Replies: 3
Views: 6,200
Posted By buff30
Pretty awesome. Have you ever thought about an...

Pretty awesome. Have you ever thought about an engine swap? V8 or R 2.8 diesel.
Forum: Towing, Hitching, Axles and Running Gear 06-23-2019, 03:35 PM
Replies: 6
Views: 4,282
Posted By buff30
I don’t have my hitch height handy however mine...

I don’t have my hitch height handy however mine is raised a lot with a timbren axle-less suspension. What is your concern? Being high enough to clear your truck? If you were looking at a trailer I...
Forum: Electrical | Charging, Systems, Solar and Generators 09-13-2018, 08:45 AM
Replies: 88
Views: 22,604
Posted By buff30
The system is looking real nice Doug!

The system is looking real nice Doug!
Forum: Care and Feeding of Molded Fiberglass Trailers 08-04-2018, 12:39 PM
Replies: 11
Views: 2,230
Posted By buff30
The cheapest option to use your existing tools...

The cheapest option to use your existing tools would probably be a deep cycle lead acid battery and an appropriate sized inverter. One tip for the inverter make sure you over calculate how many...
Forum: Problem Solving | Owners Helping Owners 07-28-2018, 09:36 PM
Replies: 6
Views: 751
Posted By buff30
This will work as long as your vehicle is not too...

This will work as long as your vehicle is not too "smart" for its own good. On my 2015 f150 it will not output 12 volts on the charge wire at the 7 pin unless it senses a trailer is connected. It...
Forum: Modifications, Alterations and Updates 07-28-2018, 01:31 PM
Replies: 6
Views: 817
Posted By buff30
Well mine "future shower" is only a closet with...

Well mine "future shower" is only a closet with an air conditioner in it right now. The enclosure doesn't even go the floor. I have to make everything from scratch so I am hoping to design it to...
Forum: Problem Solving | Owners Helping Owners 07-28-2018, 01:22 PM
Replies: 6
Views: 751
Posted By buff30
That would depend on your tow vehicle. A lot of...

That would depend on your tow vehicle. A lot of newer vehicles with a factory 7 pin connector automatically disconnect the 12 volt charge wire when the vehicle is off. If you have a 4 pin...
Forum: Modifications, Alterations and Updates 07-28-2018, 01:13 PM
Replies: 6
Views: 817
Posted By buff30
I plan to replace the bath door frame on my Scamp...

I plan to replace the bath door frame on my Scamp 19 with Sapele to match my cabinet doors. I am going to make a new shower door at the same time as mine looks trashed. I might use a cheaper wood...
Forum: Electrical | Charging, Systems, Solar and Generators 07-27-2018, 07:55 PM
Replies: 2
Views: 1,085
Posted By buff30
When I install my 4045 lithium I will be using a...

When I install my 4045 lithium I will be using a ground buss just as you described. The converter section has a connection for Bat negative. Just ensure the buss bar and wires you choose are of...
Forum: Towing, Hitching, Axles and Running Gear 07-23-2018, 12:16 PM
Replies: 21
Views: 8,675
Posted By buff30
I will have to take a picture of the additional...

I will have to take a picture of the additional cross member I added as it was not complete in the first picture.

Ray are you doing the work your self? I worked on mine little by little but if...
Forum: Towing, Hitching, Axles and Running Gear 07-23-2018, 12:13 PM
Replies: 21
Views: 8,675
Posted By buff30
We made our first trip with the Scamp last...

We made our first trip with the Scamp last weekend. We towed it about 260 miles with zero issues. The trailer was stable and tracked well. I am going to increase the tire pressure from 50 to 60...
Forum: Electrical | Charging, Systems, Solar and Generators 07-14-2018, 08:42 AM
Replies: 31
Views: 4,013
Posted By buff30
I believe you would still need to subtract the...

I believe you would still need to subtract the loss of the charge controller out of the last number I gave you. MPPT are around 92% efficient and PWM are about 80% efficient.

The battery...
Forum: Electrical | Charging, Systems, Solar and Generators 07-13-2018, 10:23 PM
Replies: 31
Views: 4,013
Posted By buff30
system sizing - DO IT YOURSELF SOLAR WAREHOUSE...

system sizing - DO IT YOURSELF SOLAR WAREHOUSE (https://diysolarwarehouse.com/system-sizing.html)

According to this article you can expect 6 amps to reach your battery for every 100 watts of panels...
Forum: Electrical | Charging, Systems, Solar and Generators 07-13-2018, 09:17 PM
Replies: 31
Views: 4,013
Posted By buff30
I figured the kill-a-watt might not have the...

I figured the kill-a-watt might not have the resolution to capture that. You would probably need a better meter to know for sure. Make sure you get a larg enough inverter. And remember that...
Forum: Electrical | Charging, Systems, Solar and Generators 07-13-2018, 08:08 PM
Replies: 31
Views: 4,013
Posted By buff30
https://www.redarc.com.au/faq-tech-tips/inverter-c...

https://www.redarc.com.au/faq-tech-tips/inverter-current-draw

If you figure 85% efficiency on your inverter divide your amps again by .85 to get the actual DC amps drawn by the inverter.

Your...
Forum: Electrical | Charging, Systems, Solar and Generators 07-12-2018, 11:18 AM
Replies: 31
Views: 4,013
Posted By buff30
I thought you were going to say rainbows:) ...

I thought you were going to say rainbows:)

Estimated Vehicle Interior Air Temperature v. Elapsed Time Elapsed time Outside Air Temperature
Deg (F) 70 75 80 85 90 95
0 minutes 70 75 80 85 90...
Forum: Electrical | Charging, Systems, Solar and Generators 07-11-2018, 09:11 PM
Replies: 31
Views: 4,013
Posted By buff30
I am not going to comment on the air conditioner...

I am not going to comment on the air conditioner anymore. It is getting ugly in your other thread. Worst case if it don't work as you planned you can always add more solar and batteries.

As far...
Forum: Problem Solving | Owners Helping Owners 07-11-2018, 07:29 PM
Replies: 8
Views: 1,065
Posted By buff30
I would avoid running your battery down that far....

I would avoid running your battery down that far. If it was a true deap cycle battery it should never be taken below 50% depth of discharge. Dual purpose rv/marine are even less hardy. At a minimum...
Forum: Problem Solving | Owners Helping Owners 07-11-2018, 01:02 PM
Replies: 8
Views: 1,065
Posted By buff30
One possibility to consider, as the fridge pulled...

One possibility to consider, as the fridge pulled the battery voltage down the amps would increase to keep up with the demand. I suppose it is possible that it got to the point where the fridge...
Forum: Modifications, Alterations and Updates 07-11-2018, 12:55 PM
Replies: 3
Views: 954
Posted By buff30
I plan to do the same thing next week. I already...

I plan to do the same thing next week. I already have the ac from an apartment we use to rent. Do you have any pictures of how you rigged the duct to the window?
Forum: Electrical | Charging, Systems, Solar and Generators 07-11-2018, 12:51 PM
Replies: 31
Views: 4,013
Posted By buff30
The only drawback to the van plan with batteries...

The only drawback to the van plan with batteries in the van is the environment for the batteries. You can absolutely not charge LiFePO4 if their temperature is below freezing. Also high heat...
Forum: General Chat 07-11-2018, 06:02 AM
Replies: 42
Views: 11,383
Posted By buff30
When I made my own plate for the ball I could...

When I made my own plate for the ball I could have left the ball centered over the cross member. You can see this in this temporary plate I made to move the camper around my property. Scamp...
Forum: Electrical | Charging, Systems, Solar and Generators 07-11-2018, 12:05 AM
Replies: 31
Views: 4,013
Posted By buff30
After reading the options you are considering...

After reading the options you are considering this is how I would set it up if it were me. In this case I would not be running the air conditioner off batteries. I will stick with your Battle Born...
Forum: Electrical | Charging, Systems, Solar and Generators 07-10-2018, 10:52 PM
Replies: 31
Views: 4,013
Posted By buff30
1) post a picture of the front of the panel with...

1) post a picture of the front of the panel with the cover open. Do you see a part number or model number on it?

2) Their should be to large gauge wires one negative one positive going to the...
Forum: Electrical | Charging, Systems, Solar and Generators 07-10-2018, 10:29 PM
Replies: 31
Views: 4,013
Posted By buff30
If you need help designing your system I would be...

If you need help designing your system I would be glad to help.
Forum: Electrical | Charging, Systems, Solar and Generators 07-10-2018, 09:15 PM
Replies: 31
Views: 4,013
Posted By buff30
It looks like your power center has a charger or...

It looks like your power center has a charger or more commonly referred to in this setting a converter. When your trailer is plugged into shore power (120 VAC). The converter section rectifies the...
Forum: General Chat 07-10-2018, 08:47 PM
Replies: 42
Views: 11,383
Posted By buff30
The current Scamp factory hitch is just Reese...

The current Scamp factory hitch is just Reese universal bed rails and Reese universal 5th wheel arches and cross member. They bolt a steel plate to the top and bolt the 2" ball through it. I did...
Forum: General Chat 07-01-2018, 01:50 PM
Replies: 42
Views: 11,383
Posted By buff30
I built my Scamp 19 specifically for unpaved fire...

I built my Scamp 19 specifically for unpaved fire roads. I used a Timbren axle less suspension. Although not required I was due for an axle replacement anyway. I have zero concerns about the...
Forum: Electrical | Charging, Systems, Solar and Generators 07-01-2018, 01:09 PM
Replies: 88
Views: 22,604
Posted By buff30
. This is not a booster so it will not increase...

. This is not a booster so it will not increase the voltage. This is useful if your vehicle doesn't have a charge wire that disconnects when the vehicle is shut off or you want to increase the...
Forum: Electrical | Charging, Systems, Solar and Generators 07-01-2018, 12:27 PM
Replies: 88
Views: 22,604
Posted By buff30
Doug, In reply to post #47. "Out of the...

Doug,
In reply to post #47.
"Out of the Battle born manual.

For your Bulk/Absorption stage, the ideal voltage is between 14.2v-14.6v. This range will allow the battery to fully charge any...
Forum: Electrical | Charging, Systems, Solar and Generators 07-01-2018, 10:37 AM
Replies: 88
Views: 22,604
Posted By buff30
Just running it through my circuit calculator...

Just running it through my circuit calculator says no, max fuse size to protect 8 gauge wire is 60 amps and I guessed that your wire had the highest insulation rating available. That all being said...
Forum: Electrical | Charging, Systems, Solar and Generators 07-01-2018, 10:20 AM
Replies: 88
Views: 22,604
Posted By buff30
Doug, I don't think their is anything wrong...

Doug,
I don't think their is anything wrong with the Victron I was only searching for more options. Once I decide on the size of my battery bank I will select the appropriate DC to DC converter and...
Forum: Electrical | Charging, Systems, Solar and Generators 07-01-2018, 05:50 AM
Replies: 20
Views: 5,081
Posted By buff30
If you are really concerned about it you could...

If you are really concerned about it you could simply isolate the sources through a 4 position DC switch. It would be used in reverse of the way one would normally use it. Connect the common pole...
Forum: Electrical | Charging, Systems, Solar and Generators 06-30-2018, 09:41 PM
Replies: 88
Views: 22,604
Posted By buff30
I did some more research and found out lithium...

I did some more research and found out lithium cells are actually produced in several countries. I think I got confused when I read that China was one of the largest producers of lithium as a raw...
Forum: Electrical | Charging, Systems, Solar and Generators 06-30-2018, 07:26 PM
Replies: 88
Views: 22,604
Posted By buff30
As far as the ideal charge current I cannot find...

As far as the ideal charge current I cannot find a single spot on Battle Born's web site where they specify the recommend charge rate or max charge rate. I am pretty certain BB doesn't manufacture...
Forum: Electrical | Charging, Systems, Solar and Generators 06-30-2018, 02:30 PM
Replies: 88
Views: 22,604
Posted By buff30
Doug, For what is worth from my training and...

Doug,

For what is worth from my training and years of experience as an aviation electrician I believe you have designed an effective system. Like others have voiced I would definitely change out...
Forum: Electrical | Charging, Systems, Solar and Generators 06-30-2018, 12:57 PM
Replies: 88
Views: 22,604
Posted By buff30
I discovered another solution to the problem of...

I discovered another solution to the problem of charging lithium from an alternator.

https://battlebornbatteries.com/sterling-pro-batt-ultra-battery-battery-charger/

Sterling Power offers...
Forum: Electrical | Charging, Systems, Solar and Generators 06-29-2018, 06:28 PM
Replies: 88
Views: 22,604
Posted By buff30
No worries thanks for the help.

No worries thanks for the help.
Forum: Electrical | Charging, Systems, Solar and Generators 06-27-2018, 09:52 PM
Replies: 88
Views: 22,604
Posted By buff30
Doug, I want to thank you for the information...

Doug,
I want to thank you for the information in this thread. It has completely changed my battery plan for my camper. I am planning to construct my own bank out of 4 individual LiFePO4 cells. And...
Forum: Modifications, Alterations and Updates 06-14-2018, 08:58 AM
Replies: 5
Views: 886
Posted By buff30
Very nice build. I especially like the built in...

Very nice build. I especially like the built in bunks on the side wall. What did you line the walls with?
Forum: Problem Solving | Owners Helping Owners 06-11-2018, 10:57 AM
Replies: 7
Views: 1,240
Posted By buff30
Can you post a picture or the area you plan to...

Can you post a picture or the area you plan to repair. At a minimum the wood needs to be very dry in order for the epoxy to penetrate. Check your instructions but you probably need to get the wood...
Forum: Plumbing | Systems and Fixtures 06-05-2018, 09:47 PM
Replies: 16
Views: 7,187
Posted By buff30
Is it leaking from the threads? If so it needs a...

Is it leaking from the threads? If so it needs a thread sealer such as teflon tape. If it is from the nipple that you push into the hose I would think you need a hose clamp on it.
Forum: Referrals: Molded Fiberglass Trailers 05-29-2018, 08:27 PM
Replies: 6
Views: 2,115
Posted By buff30
It just needs a little chopped strand mat and...

It just needs a little chopped strand mat and resin. It will buff out.
Forum: Towing, Hitching, Axles and Running Gear 05-29-2018, 06:58 PM
Replies: 134
Views: 47,614
Posted By buff30
When I was doing my research I talked to Timbren...

When I was doing my research I talked to Timbren directly. You can order just the spindles from Timbren. Then you just got 4 bolts per side to swap.
Forum: Towing, Hitching, Axles and Running Gear 05-29-2018, 08:29 AM
Replies: 134
Views: 47,614
Posted By buff30
That new frame looks good. I used the...

That new frame looks good.

I used the axle-less 3500HD with 4 inch built in lift and off road spindles on my Scamp 19. I have only pulled it around the house so I can't report on the ride.
Forum: Electrical | Charging, Systems, Solar and Generators 05-22-2018, 08:31 PM
Replies: 88
Views: 22,604
Posted By buff30
Sounds like an interesting set up. Please post...

Sounds like an interesting set up. Please post some pictures when you are able to, I had to get over ten posts before it would let me. I will be redoing the electric system in my camper and would...
Forum: Referrals: Molded Fiberglass Trailers 03-22-2018, 09:13 PM
Replies: 0
Views: 915
Posted By buff30
Vintage 13' Fiberglass Egg Trailer Tote 'N Tarry $4400

https://seattle.craigslist.org/kit/rvs/d/vintage-13-fiberglass-egg/6540110901.html

Not mine I just saw it on the internet.
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