Search found 6 matches

by WarIsOver
Feb 13, 2018 4:39 pm
Forum: E-Bike Technical
Topic: Melting wires
Replies: 44
Views: 788

Re: Melting wires

I'd like to change the connector. What would be good for this purpose? XT60 is only for two wires... :)
by WarIsOver
Feb 13, 2018 4:36 pm
Forum: E-Bike Technical
Topic: Melting wires
Replies: 44
Views: 788

Re: Melting wires

Thank you for the analysis. I too thought that the connectors are to blame because the wires are all fine further away from the box.
by WarIsOver
Feb 13, 2018 3:57 pm
Forum: E-Bike Technical
Topic: Melting wires
Replies: 44
Views: 788

Melting wires

I know I've been putting the 1,5kW motor under a bit of a heavy load but how can it be that the yellow wire hasn't gotten any damage?

Image
by WarIsOver
Jan 06, 2018 7:18 pm
Forum: E-Bike Technical
Topic: Charger current dropped to half. What is going on?
Replies: 4
Views: 175

Re: Charger current dropped to half. What is going on?

Nevermind, I blew it up already while "investigating". :twisted:
by WarIsOver
Jan 06, 2018 11:49 am
Forum: E-Bike Technical
Topic: Charger current dropped to half. What is going on?
Replies: 4
Views: 175

Re: Charger current dropped to half. What is going on?

Okay, I got a hint that the reason could be a bad transistor. I checked the charger output and saw 61 Vdc / 131 Vac. Need to investigate further...
by WarIsOver
Jan 05, 2018 10:28 am
Forum: E-Bike Technical
Topic: Charger current dropped to half. What is going on?
Replies: 4
Views: 175

Charger current dropped to half. What is going on?

Hi I have a home built battery, a Chinese 14S BMS and a Chinese 58.8V/7.5A charger. I recently had to resolder the charger connector wires because one of them detached. And then another. Now I noticed that the charging seems to take unusually long time and checked (from BMS through Bluetooth) that t...