Central monitoring unit for high-voltage power supplies in the electrical distribution network. Ultra-strict environment.
Main duties:
- Dual galvanically isolated high voltage 2.5kV Ethernet link for high-speed local communications
- Interface for modem card for communication and remote control
- 2.5kV opto-isolated RS485 communication link for communication with other electrical equipment
Technical details:
- Microcontroller ATMEL AT91SAM9G20
- 256MB NAND Flash Memory
- 8MB of Flash Memory NOR SPI
- 64MB of SDRAM memory
- Wifi / Bluetooth module interface
- SDCARD Memory Card Connector
- 2 Ethernet interfaces isolated at 2kVeff
- 2.5kV opto-isolated RS485 interface
- USB Host and USB Device Interfaces
- RTC Modem Card Interface
- Clock RTC specified at 2ppm
- Operating Temperature Range: -40 ° C to + 85 ° C
- Operating system: Linux