Huawei BMS consists of BCU (Battery Control Unit) and BMU (battery monitor unit). BCU is responsible for charge & discharge management, SOX estimation, fault protection, and communication with the vehicle system. BMU is in charge of battery voltage and temperature sampling and battery balancing.
|Dimension(X * Y * Z)||420 mm * 264 mm * 101 mm|
|Weight||≤ 16 kg|
|Heat Dissipation Mode||Liquid cooling|
|OBC Input Voltage||260 Vac~459 Ｖac(three-phase),85 Vac~265 Vac(single-phase)|
|OBC Output Voltage||400 Vdc-800 Vdc (Full power range 480-750 Vdc)|
|OBC Efficiency||Single-phase 94%,three-phase 94.5%,maximum ≥ 95%|
|Inverter Output Voltage||220 Vac/50 Hz|
|Inverter Output Power||3.5 kVA|
|Inverter Efficiency||Average ≥ 93%|
|DC/DC Output Voltage||9 Vdc–16 Vdc(rated:13.5 Vdc)|
|DC/DC Output Power||Rated:2500 W(186 A),Peak:3000 W(222 A)|
|DC/DC Efficiency||Weighted efficiency ≥ 92%,Peak ≥ 94.5%|
270kW 3-in-1 ePowertrain integrates motor control unit (MCU/Inverter), PMSM and gearbox. With a compact size and light weight, the ePowertrain could be easily deployed on NEV platforms.