BMS/PCM with Communications - AYAA TECHNOLOGY CO., LTD

BMS/PCM with Communications Battery Management System Specifications Model: AY-L12S80A-M067 No. Test Item (Test at normal temperature 25±2°C and relative humidity ≤90%) Criterion 1 Communication Interface RS485 & CANBUS 2 Voltage DC: 41.4V–50.4V (3.45V–4.2V/Cell) 12s Balance Mode Active battery balance Balance on Condition Reach the user-defined activation voltage and differential voltage. Detection voltage of single string 2-5V, and equalizing activation differential voltage (Adjacent strings): ≥220mV (factory default) 3 Supply Current Normal operating-mode current (Gas Gauge IC) ≤10mA (average) SLEEP operating-mode current (Gas Gauge IC) ≤150µA (average) Maximal continuous charging current 20A–80A Maximal continuous discharging current 20A–80A 4 Overcharge Protection (single cell) Overcharge detection voltage 3.6–4.35V Overcharge detection delay time 0.5s–2s Overcharge release voltage 3.4–4.15V 5 Over Discharge Protection (single cell) Over discharge detection voltage 2.0–3.0V Over discharge detection delay time 150ms–300ms Over discharge release voltage 2.3–3.2V 6 Overcurrent Protection (Battery pack) Overcharge current protection 30A–90A Detection delay time 1s Overcurrent detection current 1 60A–240A Detection delay time 2–5s Overcurrent detection current 2 120A–480A Detection delay time 50ms–300ms Release condition Cut load, Auto Recovery 7 Short Protection Detection condition Exterior short circuit Detection delay time 200ms–800ms Release condition Cut load, Auto Recovery 8 Resistance Protection circuitry (MOSFET) ≤50mΩ 9 Temperature Operating Temperature ... - AYAA TECHNOLOGY CO., LTD