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Re: 356 voltage. 6V or 12V?

Posted: Thu May 23, 2019 10:37 am
by neilbardsley
On the subject of 6v. I'm going to fit my new ignition switch and thought I would add a relay to bypass the switch for the starter.

This relay should be ok at 20amp? Since once the solenoid switches the current is draw directly from the battery by a big wire?

https://www.ebay.co.uk/itm/160652-6-VOL ... Swux5YRpQN

Re: 356 voltage. 6V or 12V?

Posted: Thu May 23, 2019 11:24 pm
by POR68
I am sure you have seen this Neil - VW but a nice, general write up: https://www.wolfsburgwest.com/wired/wir ... _03_01.htm

You probably will get away with a 20A relay but I was worried about amperage effect on the relay and used a 60A one that was cheaply acquired from a motor cycle shop. There are plenty of 30/40A ones around as well. Probably overkill on my part.

Re: 356 voltage. 6V or 12V?

Posted: Fri May 24, 2019 8:01 am
by neilbardsley
POR68 wrote:I am sure you have seen this Neil - VW but a nice, general write up: https://www.wolfsburgwest.com/wired/wir ... _03_01.htm

You probably will get away with a 20A relay but I was worried about amperage effect on the relay and used a 60A one that was cheaply acquired from a motor cycle shop. There are plenty of 30/40A ones around as well. Probably overkill on my part.
Thank you. I had a relay by the starter before and the fuse when 3 times. Once in the mid of France after lunch. I removed that. I also had on in 912 which went recently so I'm not sure about putting one back by the starter. I'm thinking about just using a relay to bypass the switch.

Re: 356 voltage. 6V or 12V?

Posted: Fri May 24, 2019 10:40 am
by Ignatzcatz
I think one of you guys should start working on the first all electric 356.

Re: 356 voltage. 6V or 12V?

Posted: Fri May 24, 2019 10:48 am
by neilbardsley
Ignatzcatz wrote:I think one of you guys should start working on the first all electric 356.
Someone on the forum already sells an electric engine to go in a beetle and if you look on the 356 registry it has been done already.

Re: 356 voltage. 6V or 12V?

Posted: Fri May 24, 2019 12:23 pm
by Ignatzcatz
Oh no! I don't want to look.

Re: 356 voltage. 6V or 12V?

Posted: Fri May 24, 2019 11:28 pm
by POR68
neilbardsley wrote:
POR68 wrote:I am sure you have seen this Neil - VW but a nice, general write up: https://www.wolfsburgwest.com/wired/wir ... _03_01.htm

You probably will get away with a 20A relay but I was worried about amperage effect on the relay and used a 60A one that was cheaply acquired from a motor cycle shop. There are plenty of 30/40A ones around as well. Probably overkill on my part.
Thank you. I had a relay by the starter before and the fuse when 3 times. Once in the mid of France after lunch. I removed that. I also had on in 912 which went recently so I'm not sure about putting one back by the starter. I'm thinking about just using a relay to bypass the switch.
Maybe the relay was too low on Amp tolerance Neil? After lunch in France - life can be cruel! The electrics on these old cars are simple and logical but do not last for every sadly. I have spent a great deal of time on preventative maintenance on mine, replacing old connectors, sockets, leads and anything consumable.