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Overkill Solar BMS Series User Manual

Overkill Solar BMS Series
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3.2.6 80%, 60%, 40%, 20% Capacity Voltage Levels 19
3.3 Balance Parameters 20
3.3.1 Start Voltage 20
3.3.2 Delta to balance 20
3.3.3 Balancer Enabled 20
3.3.4 Balance only when Charging 20
3.4 Other Parameters / Features 20
3.4.1 Switch 20
3.4.2 Load Detect 20
3.4.3 LED Enabled 20
3.4.4 LED Capacity 21
3.4.5 BMS Name 21
3.4.6 Barcode 21
3.4.7 NTC Settings 21
4. Periodic Maintenance 22
4.1 Periodic Cable Check 22
4.2. Periodic Voltage Check 22
5. Troubleshooting & FAQ 23
6. Technical Support, Return, and Refund Policy 27
Appendix 28
Appendix A: Recommended Parameters 28
A.1 General Settings 28
A.2: 12V Pack, 4 Cell, Using One 12V BMS and 100Ah LiFEPO4 cells 29
Mechanical Drawing 29
Bill of Materials 29
Wiring Diagram 31
BMS Configuration Parameters 31
A.3: 12V Pack, 8 Cell, Using One 12V BMS 32
A.4: 24V Pack, 8 Cell, Using One 24V BMS 32
A.5: 24V Pack, 8 Cell, Using Two 12V BMSs 33
A.6: 24V Pack, 16 Cell, Using One 24V BMS 33
A.7: 48V Pack, 16 Cell, Using Two 24V BMSs 33
Appendix B: Calibration 34
B.1 Voltage Calibration 34
B.2 Current Calibration 35
B.2.1 Idle Current Calibration 35
B.2.2 Charge Current Calibration 36
B.2.3 Discharge Current Calibration 38
Appendix C: About Cell Balancing 40
Appendix D: BMS Specifications 46
D.1. Pinouts 47
D.1.1 BMS Balance Connector (12V) 47

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Overkill Solar BMS Series Specifications

General IconGeneral
BrandOverkill Solar
ModelBMS Series
CategoryControl Unit
LanguageEnglish

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