Mazda Rotary Club

General => General Technical => I. C. E. & Electrical => Topic started by: probedb on November 07, 2009, 11:34:14 PM

Title: Where to buy cable for battery relocation?
Post by: probedb on November 07, 2009, 11:34:14 PM
I\'m relocating my battery to the boot but can\'t seem to find a decent source of 2 AWG cable? Checked a marine store and for 35mm2 (~2 AWG) wire it\'s £28/m :eek:

Also is 5m enough for the run from the boot to the engine?

Cheers!
Paul.
Title: Where to buy cable for battery relocation?
Post by: Spartacus on November 08, 2009, 11:38:19 AM
Try here,
http://www.shop.pcscables.co.uk/products.asp?SubCategory=10
Title: Where to buy cable for battery relocation?
Post by: nuki on November 08, 2009, 02:11:14 PM
i have just run a 20mm cable to the boot from my battery going under the carpets and rear speaker cards to keep things neat and 5M was enough.
Title: Where to buy cable for battery relocation?
Post by: Spartacus on November 08, 2009, 04:26:10 PM
Quote from: nuki;653058i have just run a 20mm cable to the boot from my battery going under the carpets and rear speaker cards to keep things neat and 5M was enough.

Just my 2p but I would say 20mm was cutting it really fine on a long run, you want as many of those precious volts as possible to make it to the starter.
Title: Where to buy cable for battery relocation?
Post by: probedb on November 09, 2009, 10:50:33 AM
Is 40mm2 OK?

Cheers!
Paul.
Title: Where to buy cable for battery relocation?
Post by: Spartacus on November 09, 2009, 11:20:14 AM
Quote from: probedb;653177Is 40mm2 OK?

Cheers!
Paul.

Yep that\'s more than enough. I used 35mm2 which has been fine and was easy to run/bend, make sure you have good connections and good earths though. One last thing, make sure you use an in line fuse (at least) as close to the battery terminal as possible.
Title: Where to buy cable for battery relocation?
Post by: probedb on November 09, 2009, 06:32:58 PM
Quote from: Spartacus;653178Yep that\'s more than enough. I used 35mm2 which has been fine and was easy to run/bend, make sure you have good connections and good earths though. One last thing, make sure you use an in line fuse (at least) as close to the battery terminal as possible.

Brill thanks very much. Will a 120A fuse be sufficient?
Title: Where to buy cable for battery relocation?
Post by: Spartacus on November 09, 2009, 09:14:52 PM
Quote from: probedb;653245Brill thanks very much. Will a 120A fuse be sufficient?

Should be, try it first as the most current you will draw will be starting on a cold morning. You can always go up to say 150Amp if it blows. You really want to use the smallest capacity fuse you can reliably get away with. I use a 150Amp circuit breaker and a 200Amp fuse, it\'s never drawn enough current to blow the breaker and that’s on my LS1 V8.
I\'m guessing you will run it to the original Mazda main fuse feed on the L/H strut tower? From memory that\'s a 120 Amp isn\'t it?
Title: Where to buy cable for battery relocation?
Post by: probedb on November 10, 2009, 12:38:10 PM
Quote from: Spartacus;653296Should be, try it first as the most current you will draw will be starting on a cold morning. You can always go up to say 150Amp if it blows. You really want to use the smallest capacity fuse you can reliably get away with. I use a 150Amp circuit breaker and a 200Amp fuse, it\'s never drawn enough current to blow the breaker and that’s on my LS1 V8.
I\'m guessing you will run it to the original Mazda main fuse feed on the L/H strut tower? From memory that\'s a 120 Amp isn\'t it?

Excellent. I\'ll get onto ordering a fuse and holder then I should have everything :)
Title: Where to buy cable for battery relocation?
Post by: nuki on December 19, 2009, 03:01:35 PM
ye 0 or 2 Gauge cable for the battery! dont use 20mm cable i used that for the fuel pump
Title: Where to buy cable for battery relocation?
Post by: ZAB on January 16, 2010, 11:19:01 AM
Hi Mate Got A Sard Batt-relocat Kit Comes With Metal Box And Wiering Can Include Batt Too
Title: Where to buy cable for battery relocation?
Post by: probedb on January 17, 2010, 02:14:22 PM
Quote from: ZAB;665622Hi Mate Got A Sard Batt-relocat Kit Comes With Metal Box And Wiering Can Include Batt Too

Cheers mate, got it sorted last month.