Full Kit: REC BMS for SMA Sunny Island

All you need KIT

incl: electronics unit, shunt, wiring harness, temp sensor, touchscreen display

$733.00
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incl: electronics unit, shunt, wiring harness, temp sensor, touchscreen display

Comprises all the parts you need for use with an SMA Sunny Island Inverter

Features:

  • robust and small design
  • 5 – 16 cells
  • single cell voltage measurement (0.1 – 5.0 V, resolution 1 mV)
  • single cell - under/over voltage protection
  • single cell internal resistance measurement
  • SOC and SOH calculation
  • over/under temperature protection (up to 4 temperature sensors)
  • passive cell balancing 4.3 Ω
  • 18-bit shunt current measurement (resolution 7.8 mA @ ± 200 A)
  • galvanically isolated user defined multi-purpose digital output
  • programmable relay (normally open)
  • galvanically isolated RS-485  communication protocol
  • CAN Bus communication
  • error LED + buzzer indicator
  • hibernate switch
  • 1 s measuring interval
  • balancing transistors defect check @ restart
  • EEPROM memory data corruption check @ restart
  • cell's voltage RMS voltage measurement
  • self calibration @ restart
  • BMS shutdown @ 0.98 x minimum cell disconnect threshold
  • Ah counting

Data communications

RS485 protocol and messages are fully defined in manual - can be programmed using Hyperterminal or similar

RS485 message checksum is CRC-16   0x8005   x16 +x15 +x2 + 1, refer to https://www.lammertbies.nl/comm/info/crc-calculation.html  (Labview VI also available)

CAN Bus messages are fully defined in manual

PC Master Control Software

Available as an option

Future enhancements

Bluetooth dongle with Apple/Android app near completion (July 2017)

Integration with Victron Color Control GX (waiting for firmware release as at July 2017)

(REC-Q16S-SMA-KIT)

SKU

SKU REC-Q16S-SMA-KIT

Product Function and Performance

Product Weight and Dimensions

Shipping Weight and Dimensions


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