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INVERTER HELP NEEDED
Posted: 18 Aug 2008, 15:49
by Gunslinger
Hi all
I have just purchased a 500w continuos inverter. I dont have any experience with these at all. I have 240v hook up but wanted 240v when camping without hook up.
Can I permanently connect this to my leisure battery so that its a permanent fixture?
If so can I make up a plug lead to join the inverter up to a double socket fixed permanently to my bus?
Thanks
Stu
Posted: 18 Aug 2008, 16:05
by 1664
Mine's permanently connected via a 50amp fuse and 10mm cables. Shouldn't be a problem as long as it's got an ON/OFF switch. You will need large cable if you're intending to draw a large load though...
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Posted: 18 Aug 2008, 16:47
by quagmire
i have mine connected permanently exactly the same as 1664! no probs at all,my son runs his ps2 & 2 dvd screens off it practically all weekend.
Posted: 18 Aug 2008, 16:49
by Gunslinger
It looks similar to the one you have and comes with crocodile clips to connect direct to a battery. My intention was to remove the clips and permanently connect to the battery, then using a standard plug connected to the inverter wire up to a double socket, but as I said I'm no electrician!!
Thanks for your help

Posted: 18 Aug 2008, 16:51
by Gunslinger
Its a 500 watt device. Does that mean I could run 2 250 watt appliances, or 5 100 watt devices.....in theory....or am I over simplifying things ??
Posted: 18 Aug 2008, 16:59
by Red Westie
Good idea in principal but after its been fitted for a while you are likely to forget it's 500watt limit and plug something like a hair dryer or blow heater into the socket which will destroy it quicktime.
Also it really needs wiring with a warning light switch to the 12volt so it diesn't get left turned on and flatten your battery.
Martin
Posted: 18 Aug 2008, 17:05
by Gunslinger
Ok, this is helpful stuff guys thanks. Reading a little more about it, it says its 500w continuous output, 1000w maximum output. Does that mean I can use it to power something that is 1000w ?
Posted: 18 Aug 2008, 18:20
by tonytech
OK. Lets get real here.
the 500 w is the power the converter will supply continuously. Some devices will draw more power at switch on. (motors are a good example)
A device drawing 500 w will take about 45 amps from your leisure battery, probably flattening it in about an hour.
T
Posted: 19 Aug 2008, 07:59
by lloyd
the 1000w is probably for less then 1/4 second before it burns or pops fuse.

Re: INVERTER HELP NEEDED
Posted: 19 Aug 2008, 11:22
by ghost123uk
Gunslinger wrote:
If so can I make up a plug lead to join the inverter up to a double socket fixed permanently to my bus?
Thanks
Stu
Take great care here !!
Under
no circumstances try and use the
same mains sockets for the hook up AND the inverters mains output !!
If I read you correctly, the first time you use the hook up the result will be a BIG bang !!
Though of course I may have misunderstood what you meant

Posted: 19 Aug 2008, 11:27
by Gunslinger
No, the 2 systems would remain completely independant.
I have 2 sockets wired in to 240v hook up and wanted to add a double socket just for the inverter but wasn't sure it was viable to use what is efectively a two socket extension lead from the inverter. Hope I'm making it clear

Posted: 19 Aug 2008, 12:11
by ghost123uk
Ah that's OK then

Posted: 19 Aug 2008, 12:19
by 1664
There's nothing to stop you plugging an extension lead directly into the inverter, or plugging a lead feeding a socket 'fixed' to your bus. As long as it's seperate from the other mains equipment and you don't overload it it should be fine. 500W is a continuous rating - theoretically 2x250W; 5x100W etc but remember that is just simple maths for resistive loads.
Some inverters 'continuous' rating drops after running for a hour. Best read the instructions. I'd never run mine right up to it's limit unless it was an emergency and only very briefly. Peak refers to how much it could take momentarily before the internal fuse ruptures.
Posted: 19 Aug 2008, 12:41
by Gunslinger
thanks so much for all your help. I'm much happier with all that now.
Thanks again
Stu