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05-06-2019, 09:28 AM
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#15
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Senior Member
Join Date: Feb 2019
Location: So Cal Mountains
Posts: 331
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I like a combo system, maybe smaller generator, hybrid inverter, large solar and LiFePo battery bank (not enough to completely replace gen.) upgraded chargers/alternators.
After the flywheel bolts backed out on our brand new Palazzo generator on our first dry camping trip, I was glad I had just added mid sized solar and LiFePo batteries.
Eliminate or reduce impacts of "single point failures"
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2018 Thor Palazzo 33.2
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05-06-2019, 09:36 AM
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#16
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Senior Member
Winnebago Owners Club Freightliner Owners Club
Join Date: Apr 2018
Location: Mostly, South Texas
Posts: 781
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Quote:
Originally Posted by EdBoz
It's not just Tesla, but they have been the brand most affected by fires in vehicles.
Lithium ion batteries have also caused fires in laptop computers, cell phones, cameras, hoverboards, kids' remote controlled toys, and even e-cigarettes. The vast majority of these use relatively small batteries, and the resulting fires are usually easily contained.
Not so with vehicles, which use sizable banks of batteries. Just one example of the intensity of a Tesla fire in Shanghai last month - - https://video.search.yahoo.com/yhs/s...7&action=click
I don't know about anybody else, but I'd prefer not to be sleeping in the confines of an RV if an intense fire like that broke out in its battery bank.
Throw cut-rate cheaply produced, poorly engineered lithium ion batteries into the mix, and you've got a disaster waiting to happen.
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I can definitely appreciate your concern for safety.
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05-06-2019, 09:58 AM
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#17
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Senior Member
Join Date: Jul 2010
Location: FT on the Road
Posts: 3,839
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Quote:
Originally Posted by EdBoz
It's not just Tesla, but they have been the brand most affected by fires in vehicles.
Lithium ion batteries have also caused fires in laptop computers, cell phones, cameras, hoverboards, kids' remote controlled toys, and even e-cigarettes. The vast majority of these use relatively small batteries, and the resulting fires are usually easily contained.
Not so with vehicles, which use sizable banks of batteries. Just one example of the intensity of a Tesla fire in Shanghai last month - - https://video.search.yahoo.com/yhs/s...7&action=click
I don't know about anybody else, but I'd prefer not to be sleeping in the confines of an RV if an intense fire like that broke out in its battery bank.
Throw cut-rate cheaply produced, poorly engineered lithium ion batteries into the mix, and you've got a disaster waiting to happen.
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The Tesla fire in China is still being investigated. I believe Tesla uses a different lithium ion chemistry from LiFePO4.
Other types of lithium batteries (hoverboards, computers, phones, etc.) are of a different chemistry.
LiFePO4 (as used in RVs) is generally considered safe and certainly much safer than other chemistry used in smaller devices.
But to each their own. I have them (LiFePO4), researched them, use them and feel safe with them. I certainly don't worry about them starting on fire while I am sleeping. I am more concerned that the pedestal I am plugged into is faulty and/or the wiring in my RV has come loose over time and therefore creating a fire due to loose connections generating heat and fire. When was the last time you checked your breakers and screws in your electrical panel???
__________________
I don't subscribe to threads I reply to so will not see your reply to my comment. Drop me a direct message if you want a reply from me.
Cheers!
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05-06-2019, 12:00 PM
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#18
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Senior Member
Join Date: Sep 2018
Location: Fort Myers, FL
Posts: 1,694
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Wouldn't that pretty much eliminate boondocking in the NW - say Seattle/Portland when the clouds turn gray and raining for four months?
__________________
2008 Phaeton 36QSH, Safe-t-Plus, Quadra Bigfoot
2017 Jeep Cherokee Trailhawk w/ flat tow wiring mod.
Blue ox, BrakeMaster + BrakeAway, diode lights and charge.
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05-06-2019, 02:19 PM
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#19
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Senior Member
Thor Owners Club Ford Super Duty Owner
Join Date: Jul 2011
Posts: 3,796
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Quote:
Originally Posted by RightUR
From what I understand the capacity is there and, there are 3 ways to charge this "Battery pack." I think they said the rig has an additional 58V alternator that charges or keeps the "Battery pack" charged while driving down the road. Then you can charge it with shore power at the CG. Then/or the 300V solar panels on the roof.,,,
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There are problems with the power numbers and descriptions in the article. Specifically -
A. How quickly will a 540-watt roof-mounted solar panel array recharge a half depleted 36.4 kWh battery bank?
B. If shore-power charging relies on three pure-sine inverters for roughly 11,000 watt of energy what will the recharge rate be?
C. What is the additional loading on the power train when running an 11-kW 58V alternator to support the roof A/C(s) when on the road and the dash A/C is not adequate?
D. And the big unknown, what is the power consumption rate of the temperature controlled compartment the batteries are located in?
__________________
2006 Hurricane 31D built on a 2006 Ford F53
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05-06-2019, 03:05 PM
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#20
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"Formerly Diplomat Don"
Newmar Owners Club
Join Date: Apr 2005
Location: Moorpark, Ca.
Posts: 24,125
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I've been saying for years that all electric is the future of RV's. That would include big enough batteries to eliminate the generator, but not in my lifetime. Large electric vehicles will work it's way through the trucking industry and eventually end up in RV's. Maybe by 2040?
__________________
Don & Mary
2019 Newmar Dutch Star 4018 (Freightliner)
2019 Ford Raptor
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05-06-2019, 05:16 PM
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#21
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Senior Member
Entegra Owners Club Spartan Chassis
Join Date: Dec 2017
Posts: 107
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I’m very concerned that Thor will kill entegra
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05-06-2019, 05:25 PM
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#22
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Senior Member
Join Date: Jul 2010
Location: FT on the Road
Posts: 3,839
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Quote:
Originally Posted by Samuise
I’m very concerned that Thor will kill entegra
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IMO they did as soon as they bought them.
__________________
I don't subscribe to threads I reply to so will not see your reply to my comment. Drop me a direct message if you want a reply from me.
Cheers!
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05-06-2019, 07:58 PM
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#23
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Senior Member
Join Date: Feb 2018
Posts: 284
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Ridiculous...
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05-06-2019, 08:22 PM
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#24
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Senior Member
Join Date: Jun 2012
Location: NorCal
Posts: 3,000
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I'm old school, I'll stay with Genset.
__________________
Outbound
2002 Monaco Executive 500 ISM
2004 GMC 2500HD 4X4
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05-06-2019, 08:48 PM
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#25
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Senior Member
Damon Owners Club Freightliner Owners Club
Join Date: Mar 2006
Location: North East Texas
Posts: 4,946
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Quote:
Originally Posted by Sweetbriar
There are problems with the power numbers and descriptions in the article. Specifically -
A. How quickly will a 540-watt roof-mounted solar panel array recharge a half depleted 36.4 kWh battery bank?
B. If shore-power charging relies on three pure-sine inverters for roughly 11,000 watt of energy what will the recharge rate be?
C. What is the additional loading on the power train when running an 11-kW 58V alternator to support the roof A/C(s) when on the road and the dash A/C is not adequate?
D. And the big unknown, what is the power consumption rate of the temperature controlled compartment the batteries are located in?
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C. I bet the additional load on the engine will exceed the fuel burn of the genny and drive engine combined.
__________________
USN Retired, Life time member of the DAV.
Enjoying the 2008 Damon Tuscany 4056, #3998 no your eyes are fine, there are really 6 slides
2022 F150 King Ranch or 2012 Edge toads
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05-06-2019, 10:17 PM
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#26
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Senior Member
Join Date: Jun 2016
Location: SW Louisiana
Posts: 8,957
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I live in the south, air conditioning is life support, I would not buy this thing
__________________
2002 Safari Trek 2830 on P32 Chassis with 8.1L w/ 400 watts solar 420Ah LiFePo4
2017 Jeep Cherokee Overland & 2007 Toyota Yaris TOADs with Even Brake,
Demco Commander tow bar and Blue Ox / Roadmaster base plates
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05-07-2019, 07:20 AM
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#27
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Senior Member
Winnebago Owners Club Freightliner Owners Club
Join Date: Apr 2018
Location: Mostly, South Texas
Posts: 781
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Quote:
Originally Posted by Domo
Wouldn't that pretty much eliminate boondocking in the NW - say Seattle/Portland when the clouds turn gray and raining for four months?
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how so? Solar panals are not the ONLY source of energy(supply). Hmm, did you read the article?
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05-07-2019, 07:28 AM
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#28
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Senior Member
Winnebago Owners Club Freightliner Owners Club
Join Date: Apr 2018
Location: Mostly, South Texas
Posts: 781
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Quote:
Originally Posted by Sweetbriar
There are problems with the power numbers and descriptions in the article. Specifically -
A. How quickly will a 540-watt roof-mounted solar panel array recharge a half depleted 36.4 kWh battery bank?
B. If shore-power charging relies on three pure-sine inverters for roughly 11,000 watt of energy what will the recharge rate be?
C. What is the additional loading on the power train when running an 11-kW 58V alternator to support the roof A/C(s) when on the road and the dash A/C is not adequate?
D. And the big unknown, what is the power consumption rate of the temperature controlled compartment the batteries are located in?
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Having read the article I'm sure you picked up on the fact that it's a Concept vehicle.
So....do you have an Opinion about this "futuristic" technology, or did you just want to inform us about why you think the "numbers" are problematic?
(it's concept vehicle, so I get it that the numbers aren't perfect yet).
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