smallBMS NG Table of Contents 1. Safety precautions ................................................................................................................... 1 2. Introduction ........................................................................................................................... 2 2.1. General description ......................................................................................................... 2 2.2. Features and functionality .................................................................................................. 3 2.3.
What's in the box ............................................................................................................ 4 3. Installation ............................................................................................................................. 5 3.1. Important warning ........................................................................................................... 5 3.2. Things to consider ........................................................................................................... 5 3.2.1. Controlling DC loads via Load disconnect ...................................................................... 5 3.2.2.
Controlling DC loads with a BatteryProtect ..................................................................... 5 3.2.3. Controlling a battery charger via Charge disconnect .......................................................... 6 3.2.4. Battery .............................................................................................................. 6 3.3. System examples ............................................................................................................ 7 3.3.1. smallBMS NG with SmartSolar Charger and a BatteryProtect for DC loads ............................... 7 3.3.2.
smallBMS NG with Cyrix-Li-ct as a battery combiner ......................................................... 8 3.3.3. smallBMS NG with Inverter VE.Direct .......................................................................... 9 3.4. Installation .................................................................................................................. 10 4. Configuration and settings ....................................................................................................... 11 4.1. Configuration of chargers and loads .................................................................................... 11 4.2.
Power up for the first time ................................................................................................ 11 4.3. smallBMS NG and Lithium NG battery settings ........................................................................ 12 4.4. Update BMS and Battery firmware ...................................................................................... 13 4.5. Bluetooth reactivation ..................................................................................................... 13 5. Monitoring and control ............................................................................................................ 15 5.1.
Monitoring and control via VictronConnect ............................................................................. 15 5.1.1. Instant Readout .................................................................................................. 17 5.1.2. Reset to factory defaults ........................................................................................ 18 5.2. LEDs, warnings, alarms and error codes ............................................................................... 19 6. Specifications ....................................................................................................................... 21 7.
Compliance .......................................................................................................................... 22 8. Appendix A .......................................................................................................................... 23