Re: [EVDL] Contactor recomendations?

2024-06-15 Thread Paul Compton via EV
If you read the datasheet, the 500 Ampere carry current rating is with 400 mcm (200mm2) conductors, basically very large busbars, to carry heat away from the terminals. I have almost never seen this adhered to. I had a battery testing setup with 75mm2 cables and a pair of heatsinks and fan on the

Re: [EVDL] Experiences with Cells from newpriusbatteries.com?

2024-06-15 Thread EV List Lackey via EV
On 14 Jun 2024 at 17:51, (-Phil-) via EV wrote: > A lot of people seem to be using LFP replacements with a BMS, but > keeping the Toyota battery monitor and it works surprisingly well. > I'd prefer that over the old-tech NiMh. Probably most folks would agree that lead is old tech. NiMH, not s

Re: [EVDL] Contactor recomendations? Issues...

2024-06-15 Thread John Lussmyer via EV
On 6/13/2024 2:42 AM, Bill Dube via EV wrote: Sound like something is not quite right. These contactors should last forever, basically. Back to looking into this. (yeah, busy week - and I had to drive the gasser. UGGHH!) My last trip, one of the contactors cut out twice while driving. Then,