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Suggestions of split charge relays

Posted: 21 May 2014, 19:22
by Negativegravity
Right, so my smartcom switch has given up the ghost. I'm going to replace it with something that is a little more up to the mark and more durable.

What are people using/recommend?

Cheers

Re: Suggestions of split charge relays

Posted: 21 May 2014, 19:38
by California Dreamin
Do you need a separate 'switched' feed for the fridge, is yes then I would go for one of these:
http://www.autoelectricsupplies.co.uk/p ... tegory/149" onclick="window.open(this.href);return false;

If you don't need a separate fridge feed then a straight heavy duty relay like this would be the most reliable:
http://www.autoelectricsupplies.co.uk/p ... ategory/36" onclick="window.open(this.href);return false;

If you want the simplest setup then another SMART relay would be the best...not necessarily the most reliable:
http://www.autoelectricsupplies.co.uk/p ... tegory/149" onclick="window.open(this.href);return false;

Cheapest and still capable use one of these: however, wiring is a little more complex.
http://www.autoelectricsupplies.co.uk/p ... ategory/36" onclick="window.open(this.href);return false;

Martin

Re: Suggestions of split charge relays

Posted: 21 May 2014, 20:10
by itchyfeet
Got one of these, does the job, was reccomended by somebody on here :D

auto sensing of voltage so no need for alternator feed

http://www.ebay.co.uk/itm/Self-Switchin ... 43ad251474" onclick="window.open(this.href);return false;

Re: Suggestions of split charge relays

Posted: 21 May 2014, 20:27
by Negativegravity
Nice one guys. Basically I only need it to charge the leisure battery when I'm running the engine. The fridge is only on gas anyways.

Is the wiring of this one simple enough?
http://www.autoelectricsupplies.co.uk/p ... ategory/36" onclick="window.open(this.href);return false;

Guessing this one/type is overkill and unnecessary?
http://www.ebay.co.uk/itm/0-727-33-DURI ... 1e877dd6e2" onclick="window.open(this.href);return false;

Re: Suggestions of split charge relays

Posted: 21 May 2014, 20:33
by itchyfeet
Wiring of the auto sensing type is the easiest, just three wires
12v main batt ground and 12v leisure batt

Re: Suggestions of split charge relays

Posted: 21 May 2014, 20:42
by Oldiebut goodie
Smartcom relays are good in that you can adjust the switching voltage, just use one to switch a larger standard relay.

Re: Suggestions of split charge relays

Posted: 21 May 2014, 21:35
by California Dreamin
You will get all sorts of opinions on this...mine is: the smart relays do offer a simple solution but a straight forward 100amp NAGARES is much cheaper and once wired in, will offer you solid reliability......the additional wiring amounts to picking up a feed from the blue 'exciter' wire on the alternator.

Martin

Re: Suggestions of split charge relays

Posted: 22 May 2014, 08:49
by CovKid
Yep, thats what I did too. I found a heavy duty Bosch one at a boot sale one day. :D