MKBMS is based on the modular BMS of LTC68XX and STM32 MCU, and is connected to one or more slave boards and integrated integrated boards of different sizes through the ISOSPI interface. The modular BMS can be configured for various applications with battery voltages within 400V.
MKBMS HV Master MiniBoard Features
With charger voltage measurement, humidity sensor, isolated on-board 5V power supply for isolating CAN bus interface and USB Type-C
100V to 400V operation
Voltages measurements for load & battery pack
Bi-directional current monitoring (up to 2500A pulsed, 500A continuous)
Isolated charger detection circuit
Isolated CAN bus interface
Daisychain Master/Slave ISOSPI communication
Single PCB pattern for bolt-on contactor
It can internal power supply or external power supply voltage is 12V
Integrated predischarge circuit
USB & serial interface for configuring and firmware upgrades with the ENNOID-BMS-Tool
OLED display output
ON/OFF toggle switch input
SWD burn debugging or update firmware interface
Shipping List
MKBMS-HV Master BoardPackage
1X PCBA board MKBMS-HVMaster Board
2X GH1.25 single head 2P line
1X GH1.25 double head 2P same direction line
5X HY2.0 single head 2P line
2X GH1.25 single head 5P line
1X GH1.25-5P to Dupont line
1X USB cable type-C data cable
1X 2.0MM jumper cap
1X 1.3 inch OLED display LCD screen module
1X Switch
DCDC 450V to 12V Step-down Power Supply Module
Output characteristics
Input voltage:150-450VDC
Output voltage:12V/4.2A
Output voltage accuracy:±1%
Ioading effect:10%~100%Ionom △Voutnom≤±0.2%
Source effect:Vinmin~Vinmax △Voutnom≤±0.2%
Ripple:100mV
Conversion efficiency:80% (Typical value)
Temperature Coefficient:≤±0.02%/℃(Maximum)
Shipping list
1X MAXKGODC-DC450Vto12VConverter
1X GH2.0 single head2P cable(With buckle)
1X Power cable
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