diy solar

diy solar

DALY BMS - No Charge

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New Member
Joined
Nov 4, 2023
Messages
1
Location
Germany
- Setup -
810W Solar
250 AH 24V LifePo4 Battery
DALY BMS 8S 24V 150A BT
SmartSolar MPPT 100V 50 Amp

- Problem -
After hitting the Low Voltage Cut-Off I have reset the BMS, now it's showing Charge and Discharge enabled inside the iOS APP.
It is not charging though, the SmartSolar is showing 70V on the panels but charge disabled by BMS.

I have:
- Reset Solar panels
- Reset BMS
- Disabled and Enabled the MOS
- Restarted the BMS in the APP
- Checked Cell balance

I have had this Problem a few months before, and it randomly started working again at some point. I thought it might have been a hiccup, but no.
Any ideas on this?

Thank you!
 
- Setup -
810W Solar
250 AH 24V LifePo4 Battery
DALY BMS 8S 24V 150A BT
SmartSolar MPPT 100V 50 Amp

- Problem -
After hitting the Low Voltage Cut-Off I have reset the BMS, now it's showing Charge and Discharge enabled inside the iOS APP.
It is not charging though, the SmartSolar is showing 70V on the panels but charge disabled by BMS.

I have:
- Reset Solar panels
- Reset BMS
- Disabled and Enabled the MOS
- Restarted the BMS in the APP
- Checked Cell balance

I have had this Problem a few months before, and it randomly started working again at some point. I thought it might have been a hiccup, but no.
Any ideas on this?

Thank you!
this problem i think you was right,BMS trigger hiccup precharge logic then could not charge full the load capacitor(will lock the mosfet),you could ask your seller to give you a firmware remove the hiccup precharge
 
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