Solar panels on a roof rack???

Submitted: Tuesday, Sep 27, 2005 at 23:32
ThreadID: 26823 Views:8093 Replies:4 FollowUps:8
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Hi all,

I'm planning to put my 4 solar panels ( I got 'em cheap, real cheap) on a roof rack on top of my 2000 Yota Landcruiser 100 series". My first idea was use a setof Rhino Rack bars. But I'm sure there's a 100 & one other ideas out there. So any ideas guys?

The other problem is how to get the solar panel output wiring inside the 'Cruiser. Does anyone know of any "Handy Holes" anywhere?

The panels will be coming off when I get back to the city which would probaly be every 2 months or so. Too many lighfingered buggers in the city.

If I can't get 4 panels on the roof of the truck, I'll put 2 on the van pop-top and 2 on the truck. I've got 2 regulators - I got them real cheap too ;)

Aaah - retirement's great. Winters in the Goldfeilds and summers at home near the beach.........

Bilbo
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Reply By: sudsy - Wednesday, Sep 28, 2005 at 01:34

Wednesday, Sep 28, 2005 at 01:34
It's a great idea Bilbo. Harness more of the suns energy and all that.

I made an adjustable aluminium frame for my boss's panel a few months back so that it tilts up to 45 degrees to catch more of the sun at dusk and dawn while it's on the roof bars.

I'm not sure if it's more efficient that way but thats what he wanted.

Anyway the alu. frame is angle and it sits down flush between the bars so you can still load gear over the top of the panel if you had to while your'e on the move. The frame is bolted to the bars and the panel is hinged to the frame with adjustable arms at the other end.

My boss just brings the wiring through the door jam as the door seals wont hurt it, and then through the firewall to the aux. battery.

#1 of 101
cheers
AnswerID: 132103

Reply By: Redeye - Wednesday, Sep 28, 2005 at 05:51

Wednesday, Sep 28, 2005 at 05:51
Bilbo,

One point, if you fix them on the top of your camper and/or vehicle you will have to park in the full sun to take advantage of them. No parking in the shade.

Cheers

Redeye
AnswerID: 132110

Follow Up By: Russel & Mary - Wednesday, Sep 28, 2005 at 08:48

Wednesday, Sep 28, 2005 at 08:48
I'm with Redeye on this one. On a hot sunny day you don't want your bus in the sun. Have them free standing and angle toward the sun, even if you have to shift them a couple of times a day. Buy a Dick Smith or Tandy amp meter for 20 bucks or so and join it in so you can see the sun putting in 3 amps or 5.5 amps etc. Get a cheap extension cord and fit aligator clips for the battery end. Then you can have the panels 20 metres away in full sun if you have to. Rus.
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FollowupID: 386403

Follow Up By: Russel & Mary - Wednesday, Sep 28, 2005 at 08:56

Wednesday, Sep 28, 2005 at 08:56
Bilbo, also read about ten threads below this one of a similar story..if you haven't already. Rus.
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FollowupID: 386407

Reply By: Lone Wolf - Wednesday, Sep 28, 2005 at 07:24

Wednesday, Sep 28, 2005 at 07:24
Mine's on the Honda permanently.

I have the cable running down through the back door rubber, along with the cables for the 2 sidelights, and the UHF.

Cheers

Wolfie
AnswerID: 132114

Reply By: Mainey (WA) - Wednesday, Sep 28, 2005 at 13:32

Wednesday, Sep 28, 2005 at 13:32
Bilbo
I have my panel on a roof rack, and have installed in the roof just in front of the panel junction box a round chrome metal male/female, two pin electrical connection.
The lead runs up from the DC battery system via the solar regulator up into the base of the female section mounted in the roof, via the side of the body work and between the roof lining and the metal roof and it's all out of site and all out of the way.
The original lead from the solar panel plugs directly into the female connection in the roof when the panel is attached on the roof, when the panel is removed an ‘extension’ lead is then connected between them and the panel is put into the sun while the vehicle remains in the shade. When the panel is removed a screw top cap is put back onto the top of the female roof plug. Is a water and dust proof connection.
AnswerID: 132165

Follow Up By: Bilbo - Wednesday, Sep 28, 2005 at 17:00

Wednesday, Sep 28, 2005 at 17:00
Firstly, thanks for all the good ideas everyone.

A question for Mainey - I can understand the female/male plug bit but exactly where and how did you mount the femalke plug in the roof? Did you drill a hole in the roof......................

Bilbo
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FollowupID: 386444

Follow Up By: big fella - Wednesday, Sep 28, 2005 at 19:04

Wednesday, Sep 28, 2005 at 19:04
hi mainey that sounds like a good idea so i was wondering if you have any photos i you have you could email them to me my adress is salzmannkl@hotmail.com

Regards CHEF
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FollowupID: 386462

Follow Up By: Mainey (WA) - Thursday, Sep 29, 2005 at 10:50

Thursday, Sep 29, 2005 at 10:50
Bilbo,
Yes I drilled 3 holes in the roof..... remember I’m fulltime solar user, so need a permanent, efficient method of attaching the solar panel leads to the battery system that will not flap, be seen, get in the way of anything and not come loose or come off by accident.

The fitting is situated just in front of the solar panel, in the centre of the roof, the panel is fitted onto a roof rack and lays about 6 cms off the roof, the front facing panel is flat aluminium as is normal, but with my Virgo attitude to perfection, I fitted a right angled aluminium angle to the front, laying it on its side, giving it now an angled front facing area, to cut through the air and help eliminate drag and the pressure on the roof rack etc.

I will take a photo and send today to the Big Fella as I can’t post direct here if you require pic please advise email address.

A centre hole about 1.2 cm dia allows both solar panel leads to go through the actual roof, and the other two holes are only about 4 mm, they are there to allow the metal fitting to be bolted direct to the roof, the base area of the fitting covers all holes, is water and dust proof and is about the size of a 50 cent coin (5cm) wide at it’s base, and tapers into about 2cm wide and 3cm high.
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FollowupID: 386570

Follow Up By: big fella - Thursday, Oct 06, 2005 at 05:07

Thursday, Oct 06, 2005 at 05:07
hi mainey i was wondering if you sent the photo through as i havent received it yet

regards big fella
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FollowupID: 387427

Follow Up By: Mainey (WA) - Thursday, Oct 06, 2005 at 08:46

Thursday, Oct 06, 2005 at 08:46
Hi,
yes, I sent it the same day to; salzmannkl @ hotmail . com (without the spaces) will re-send again when you confirm addy.
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FollowupID: 387449

Follow Up By: big fella - Thursday, Oct 06, 2005 at 17:23

Thursday, Oct 06, 2005 at 17:23
right address but didnt receive so try this one; lilyeve@iprimus.com.au

regards big fella
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FollowupID: 387512

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