HSR48DCU is the new generation DC power controller module developed by Harmer & Simmons.
The Controller module adopts ARM Cortex-A8 CPU as primary controller. HSR48DCU has expanded its larger SRAM, Flash, and RTOS as system platform.
HSR48DCU offers many features and functions, and a more robust, user-friendly, and easy-to-use interface.
HSR48DCU

- 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.
- 3 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
- 160x128 LCD screen display running information and local setting interface.
- Green/Yellow/Red LEDS indicate running status for local instant diagnose.
- 10000 alarms history and 10000 events history store, FIFO for system analysis.
