BMS/PCM with Communications
| No. | Test Item (Test at normal temperature 25±2°C and relative humidity ≤90%) | Critère |
|---|---|---|
| 1 | Interface de communication | RS485 & CANBUS |
| 2 | Tension | 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 | Courant d'alimentation | |
| Normal operating-mode current (Gas Gauge IC) | ≤10mA (average) | |
| SLEEP operating-mode current (Gas Gauge IC) | ≤150µA (average) | |
| Courant de charge continu maximal | 20A–80A | |
| Courant de décharge continu maximal | 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) | |
| tension de détection de décharge excessive | 2.0–3.0V | |
| délai de détection de décharge excessive | 150ms–300ms | |
| tension de décharge excessive | 2.3–3.2V | |
| 6 | Overcurrent Protection (Battery pack) | |
| Overcharge current protection | 30A–90A | |
| délai de détection | 1s | |
| Overcurrent detection current 1 | 60A–240A | |
| délai de détection | 2–5s | |
| Overcurrent detection current 2 | 120A–480A | |
| délai de détection | 50ms–300ms | |
| Conditions de libération | Cut load, Auto Recovery | |
| 7 | Protection courte | |
| Condition de détection | Court-circuit extérieur | |
| délai de détection | 200ms–800ms | |
| Conditions de libération | Cut load, Auto Recovery | |
| 8 | Résistance | Protection circuitry (MOSFET) ≤50mΩ |
| 9 | Température | |
| Plage de températures de fonctionnement | -40°C ~ +85°C | |
| Plage de température de stockage | -40°C ~ +125°C | |
| Taille | L: 188mm * W: 110mm * T: 20mm | |
| NTC: 10K NTC*3pcs | Temperature switch: / Weak current switch: YES, Activation Method: / |
