Current location:Home > BMS protection board > Industrial and commercial storage protection board > Slave control BMU - Battery pack management unit Adopts first-line brand car level high-precision AFE chip, full temperature width, high-precision voltage and temperature acquisition, modular design, up to single packet management 66S, compatible with conventional air-cooled 16S, liquid cooling 48S/52S/64S liquid cooled battery pack, support fan control, firmware upgrade, up to 57 multi-channel NTC acquisition, intelligent balancing and firmware upgrade, support multi-slave controller cascades automatic address coding, highly reliable car gauge latch connector, support fan control.
| Operation Voltage | DC12V-36V |
| Operation Current | ≤ 35mA(12V)/≤ 20mA(24V) |
| CAN通讯 | 1路 |
| Voltage acquisition strings | 16S~22S , 23S~44S , 45S~66S |
| Temperature sensors | 14~54路 |
| Single detecting | 0~5000mV;超过0.5~5V范围会导致AFE损坏 |
| Voltage acquisition accuracy | ±4mV |
| Temperature acquisition accuracy | ±1℃ |
| Balance | Supports Passive Balance |
| 均衡开启路数 | Supports odd or even number balancing |
| Balance Voltage | 有效值100mA |
| Auto address coding | Support |
| IO Output | 2路干接点 | 低边驱动输出 |
| Analog input detection | 2路 |
| Software upgrade | Support CAN bus upgrade |
| Anti-reverse connection | Support |
| Power supply surge proof | Support |
| Withstand voltage | AC 3100V |
| Operation Temperature | -20~65℃ |
| Storage temperaturea | -40~125℃ |
| Enforce standards | GB/T 34131-2023 |
| EMC | GB/T-18655;IS011452;ISO7637;ISO10605;ISO16750 |
| IP Proof | IP43,Not waterproof |
| Humidity | 5%~95%℃,no-condensing |
| Altitude | ≤5000m |
| Size | 170*100*31.2mm;360*120*31.2mm |