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sig energy

Reference: YN.BMS EV-02

Data acquisition /calculation (monomer battery voltage/ total voltage/ temperature/ current/ insulation/ SOC
Communication function : CAN communication /Rs232 communication /R5485 communication
Status display function. failure classifying alarm


External dimension : 240x160x42mm
Supporting solution : with the driving and driven structure, each slave control box can control the voltage of 31 circuits
Applicable battery scope : Lead-acid battery. nickel- hydrogen battery, lithium battery and other power batteries
Operating voltage range (V/DC) : 12V (9-18V), 24V (16-28V) 
Operating temperature range (°C) : -40 - 85°C
Maximum relative operating humidity : 90%

1. Basic function

  • Data acquisition /calculation (monomer battery voltage/total voltage /temperature/ current/insulation /SOCestimation);

  • Communication function : CAN communication / Rs232 communication / R5485 communication;

  • Status display function. Failure classifying alarm function, control function (charging, discharging, heatingand fan) . And single box charging function

2. Technical index

  • Voltage measuring accuracy : 0.5%

  • Temperature measuring range (°C) : 40°C - 125°C

  • Temperature measuring accuracy(°C) : 1°C

  • Current measuring accuracy : 0.5%

  • SOC measuring accuracy : 5%

  • Monomer voltage cycle detection period : 100ms

  • Maximum current sampling period : 1s (average current: 1s)

  • Application range of vehicle model : pure electric vehicle, hybrid power coach

  • Application example : sprinkling truck is an imitation vehicle. midi pure electric sedan,

  • hybrid power coach, logistic vehicle for World Exposition