10-17s Smart BMS 40A 60A Lithium Battery Protection Board
Product Introduction
ACEY-SP17S003 is a Hardware protection board scheme specially designed for 10~17 strings of lithium battery packs. The protection parameters are fixed by the component parameters.
Configuration
| Function | Configuration | Function | Configuration |
| Number of strings supported | 10 to 17 S optional | Switch function | Optional |
| Continuous current | 30 ~ 80 A optional | Charge discharge temperature protection | Standard option |
| Number of NTCs | 1 built-in, 2 external | GPS module | Optional |
| Balance Function | Standard option | Secondary protection | / |
| Open-Wire Detection | Supported | Heating function | Optional(Heating module required) |
| Charging overcurrent protection function | Standard option | LED indicator interface | Optional |
| Low voltage charging prohibition function | NO | The bluetooth module | Optional |
| Battery packs in parallel | Not supported | Battery packs in series | Not supported |
parameters
Basic parameters
| Cell specifications | 10~17 strings of Lithium Iron Battery |
| Interface type | Charge and discharge are both at the same port |
| Charging voltage | 3.60V*Number of strings |
| Cell voltage range | 2.2~3.75V |
| Continuous charging current | 30A~80A optional |
| Continuous discharging current | 30A~80A optional |
| Consumption | ≤200uA |
| Circuit resistance | ≤10mR |
| Operating temperature | -30℃~75℃ |
| Structure size of PCB | |
| Size | 160±0.5mm * 65±0.5mm * 18±1mm |
| (Length*Width*Height) | |
Main parameters
| Overvoltage and undervoltage protection | Project | Specification | Unit | ||
| MIN | TYP | MAX | |||
| Overvoltage | 3.7 | 3.75 | 3.8 | V | |
| Overvoltage delay | 1000 | 2000 | 3000 | mS | |
| Overvoltage release | 3.5 | 3.55 | 3.6 | V | |
| Undervoltage | 2.1 | 2.2 | 2.3 | V | |
| Undervoltage delay | 1000 | 2000 | 3000 | mS | |
| Undervoltage release | 2.6 | 2.7 | 2.8 | V | |
| Undervoltage release conditions | Voltage self recovery or charging recovery within 60s | ||||
| Overcurrent Charge | Overcurrent Charge protection value | See the configuration table of overcurrent protection value below | |||
| Overcurrent Charge delay | 7 | 10 | 13 | S | |
| Charge over current release conditions | Automatic recover after a delay of 32S | ||||
| Overcurrent Discharge | 1th Overcurrent Discharge | See the configuration table of overcurrent protection value below | |||
| 1th Overcurrent Discharge delay | 7 | 10 | 13 | S | |
| 2th Overcurrent Discharge | See the configuration table of overcurrent protection value below | ||||
| 2th Overcurrent Discharge delay | 200 | 500 | 800 | mS | |
| Overcurrent Discharge release | Automatic recover after a delay of 32S | ||||
| Short Circuit Discharge | Short circuit protection current | See the configuration table of overcurrent protection value below | |||
| Short circuit protection delay time | -- | 400 | 800 | uS | |
| Short circuit protection recovery | Recover after 5S delay after disconnecting the load | ||||
| (Short-circuit description: The short-circuit current is less than the minimum value or higher than the maximum value, which may cause the short-circuit protection to fail, and the short-circuit current exceeds 2000A, short-circuit protection is not guaranteed, and short-circuit protection testing is not recommended.) | |||||
| Overtemperature Charge | Temperature protection value | 60 | 65 | 70 | ℃ |
| Temperature protection release value | 50 | 55 | 60 | ℃ | |
| Undertemperature Charge | Temperature protection value | -15 | -10 | -5 | ℃ |
| Temperature protection release value | -10 | -5 | 0 | ℃ | |
| Overtemperature Discharge | Temperature protection value | 70 | 75 | 80 | ℃ |
| Temperature protection release value | 60 | 65 | 70 | ℃ | |
| Undertemperature Discharge | Temperature protection value | -25 | -20 | -15 | ℃ |
| Temperature protection release value | -15 | -10 | -5 | ℃ | |
| High temperature protection of FET(Built-in) | Temperature protection value | 85 | 90 | 95 | ℃ |
| Temperature protection release value | 65 | 70 | 75 | ℃ | |
| Balance Function | Equalization turn-on voltage | 3.45 | 3.5 | 3.55 | V |
| Balance current | 100 | 120 | 140 | mA | |
| Balance model | Time-sharing/pulse equalization | ||||
| Balance type | Pulsed model | ||||
Product Details
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