240V 75S 100A Integrated BMS for Residential ESS

240V 75S 100A Integrated BMS for Residential ESS

Short Description:

  • Rated Voltage: 240V 75S
  • Rated Current: 100A
  • With 3.5-inch display
  • Solution: 15S battery pack, 5 battery packs connected in series for 240V system.
  • Parallel: Supports up to 6 BMS connected in parallel.
  • Master &slave all-in-one 
  • Compatible with most well-knowninverters on the market.
  • Monitor and manageLFP, LTO, and NMC batteries.
  • Application:ESS, Solar Energy, UPS, Data Center, Residential Energy Storage.

Dedailed Description:

Features:

  • 3 temperature sensorsper 15 strings, 12 total for 60 strings; 15 total for 75 strings.
    SOC estimation error ≤ 5%.
  • 3 relay dry contact output.
  • PC software will be provided for customers to debug BMS and modify system parameters.
  • Support 7 BMS in parallel.
  • HMI display: Optional (3.5-inch screen)
  • Each 15 strings is a battery collection unit, and 75 series batteries have 5 acquisition units.
  • BMS integrated machine components are composed of BMS main control board, BMU sampling board, high voltage board, switching power supply, Hall sensor, DC contactor, micro switch, power terminal, structural box and wiring harness, etc.; the characteristic is that the maincontrol board Integrate with sampling board and other power devices to keep the system as a secondary architecture.
  • It has the characteristics of compact structure, flexible installation and low cost, and is suitable for integrated installation with small capacity batteries.
  • The BMS integrated machine component is mainly suitable for the charge and discharge management of lithium iron phosphate batteries (LFP). If you need to modify the parameters with other batteries, please contact our company for confirmation.

Specification:

Product Name Master Slave BMS (Integrated BMS)
System voltage range 96-240 V DC
Startup mode DC start (optional AC and DC starter)
Number of battery strings 60S(4 x 15S), 75S(5*15S)
Balance Equilibrium type Passive resistance equalization
Balanced current 100mA ± 10mA(Single cell 3.4V )
Temperature Sampling Numbers 12 Battery temperature(4*3)
Sampling accuracy ± 2℃
Voltage Sampling Sampling accuracy Single cell ±20mV
SOC ≤5%
Communication mode CAN: 1 channel (communication with PCs / UPS)RS485: 1 channel (communication with upper computer / inverter / UPS)
Display mode 6-digit LED indicator, including 1-bit fault indication, 1-bit operation indication, 4-bit SOC power indicationHMI display: optional (3.5-inch screen)
Hall sensor specifications 50A / 100A
Maximum load of power components Steady-state:100Atransient state:150A/10S( Adjustable)
Alarm level 1 Level
Protection level 2 two levels:Level 1 cut off charge / dischargeLevel 2 micro cut-off switch, system power down
Operating Temperature Charging : -10~75℃Discharging : -20 to 75℃Storage : -40 to +75℃