HSR48ACU

HSR48ACU is the new generation DC power controller module developed by Harmer & Simmons.
The Controller module adopts ARM 32-bit Cortex M4 CPU as primary controller, and RTOS as system platform. HSR48ACU offers many features and functions, and a more robust, user friendly, and easy to use interface.

  • Analog value measurement
  • Digital value measurement

The Controller can communicate with the host computer in 2 modes: RS485 and Ethernet (WEB and SNMP). It can communicate with and solar modules in CAN bus mode.
- 2 southbound RS485 for battery BMS or extension function boards.
- For remote and local monitor system via WEB browser, controlling,  parameters upload/download, data load.
SNMP protocol supports GET, SET and TRAP on Ethernet.

  • 8+1 user digital input interfaces freely configurable
  • 8 groups of dry contact outputs freely configurable
  • 128x32 LCD screen display running information and local setting interface.
  • Green/Yellow/Red LEDS indicate running status for local instant diagnose.
  • 2000 data logs including bus voltage, load current, battery current and temperature with time tag.