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by Carlossalinas
Thu Oct 13, 2022 7:52 am
Forum: Batteries and Battery Management
Topic: Troubleshooting and repair for On-board Charger (OBC)
Replies: 1008
Views: 732250

Re: Troubleshooting and repair for On-board Charger (OBC)

My iMiev starting charging and after few seconds stops and silient :/ Did you check that 230 VAC arrives inside OBC for at least few seconds after pluging Yazaki charging connector? (Charger and charging power-path is OK) I see 14.5V and above 400V on high voltage side. Strange. Old-type batteries ...
by Carlossalinas
Wed Jun 29, 2022 6:07 am
Forum: Batteries and Battery Management
Topic: Troubleshooting and repair for On-board Charger (OBC)
Replies: 1008
Views: 732250

Re: Troubleshooting and repair for On-board Charger (OBC)

i suspect that the weak, low 12V battery .... Agree. Someone with oscilloscope should measure transient response of the battery voltage when for ex. blower or water pump gets on when charging. What was your reason to connect the string of resistors in parallel to the Neutral leg of the AC input (by...
by Carlossalinas
Tue Jun 28, 2022 1:30 am
Forum: Batteries and Battery Management
Topic: Troubleshooting and repair for On-board Charger (OBC)
Replies: 1008
Views: 732250

Re: Troubleshooting and repair for On-board Charger (OBC)

[REPAIRED] Hello all, I hope I managed to repair my broken OBC. Many thanks to you guys on this forum. The symptoms were very similar to ChristopheFR's case, so I borrow his post, do some editing to save time and continue my story. My name is Karel, and I am the proud owner of a C-zero in Czech Repu...

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