Solar Contoller and BMS Settings: Difference between revisions
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'''General'''<br> | '''General'''<br> | ||
Andy from The Off Grid Garage [https://off-grid-garage.com/ Link], has done extensive testing of various; batteries, solar controllers, and inverters. Most of the settings below are based in his research and recommendations.<br> | Andy from The Off Grid Garage ''[https://off-grid-garage.com/ Link]'', has done extensive testing of various; batteries, solar controllers, and inverters. Most of the settings below are based in his research and recommendations.<br> | ||
'''Links'''<br> | '''Links'''<br> | ||
*Video - Victron Solar Controller Programming Details: [https://youtu.be/xBu7ScAdKrg?si=D1kkmeOYCQkQi2dP/ External Link]<br> | *Video - Victron Solar Controller Programming Details:'' [https://youtu.be/xBu7ScAdKrg?si=D1kkmeOYCQkQi2dP/ External Link]<br> | ||
*Video - JK BMS Programming Details [https://youtu.be/xTKiOvJ_ejg?si=b2-x8zqu0lAJtH5C/ External Link]<br> | *Video - JK BMS Programming Details:'' [https://youtu.be/xTKiOvJ_ejg?si=b2-x8zqu0lAJtH5C/ External Link]<br> | ||
'''Recommended Solar Controller Voltage Settings'''<br> | '''Recommended Solar Controller Voltage Settings'''<br> | ||
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Revision as of 16:57, 13 September 2026
General
Andy from The Off Grid Garage Link, has done extensive testing of various; batteries, solar controllers, and inverters. Most of the settings below are based in his research and recommendations.
Links
- Video - Victron Solar Controller Programming Details: External Link
- Video - JK BMS Programming Details: External Link
Recommended Solar Controller Voltage Settings
| Description | Strikhedonia | Off-Grid Garage | Victron | Will Prose |
|---|---|---|---|---|
| Absorption | 13.90V | 13.80V | 14.20V | 14.50V |
| Float | 13.50V | 13.40V | 13.50V | 13.60V |
Victron Solar Controller Settings - SmartSolar MPPT 150/60
| Description | Setting |
|---|---|
| Battery Voltage | 12V |
| Max charge current | 60A |
| Battery Preset | User defined |
| Expert mode | enabled |
| Absorption voltage | 13.9V |
| Float voltage | 13.5V |
| Equalization voltage | Disabled |
| Re-bulk voltage offset | 0.60V |
| Absorption duration | Fixed |
| Absorption time | 1h 0m |
| Tail current | Disabled |
| Equalization current percentage | 0% |
| Automatic equalization | Disabled |
| Equalization stop mode | Fixed time |
| Equalization duration | 2h 0m |
| Temperature compensation | Disabled |
| Low temperature cut-off | 5 degree C |
JK BMS Settings - B2A8S-20P
| Cell count | 4 |
| Battery capacity | 314 |
| Balance Trig. Volt | 0.005 |
| Calibrating Volt | 12.85V |
| Calibrating Curr | 0.100 |
| Cell OVP | 3.650 |
| Cell OVPR | 3.600 |
| Cell UVPR | 2.700 |
| Cell UVPR | 2.500 |
| Power Off Volt | 2.45 |
| Start Balance Volt | 3.45 |
| Max Balance Current | 2.0 |
| Continued Charge Curr. | 150.0 |
| Charge OCP Delay | 30 |
| Charge OCPR Time | 60 |
| Continued Discharge Curr | 120.0 |
| Discharge OCP Delay | 2 |
| Discharge OCPR Time | 60 |
| SCP Delay | 1500.000 |
| SCPR Time | 60 |
| Charge OTP | 45.0 |
| Charge OTPR | 40.0 |
| Discharge OTP | 45.0 |
| Discharge OTPR | 40.0 |
| Charge UTP | 3.0 |
| Charge UTPR | 10.0 |
| MOS OTP | 90.0 |
| MOS OTPR | 70.0 |
