GE WESDAC D20ME Substation Controller

The GE WESDAC D20ME is a versatile and reliable substation controller designed for various automation projects. Product DescriptionThe D20ME is part of the D20/D200 series, known for its field-proven reliability and flexibility in substation automation. It serves as the main processor module, handling data collection, local automation algorithms, and maintaining I/O and device data in the system database. Technical Specifications CPU and Memory: 32-bit microprocessor architecture 2 MB flash application memory 1.5 MB SRAM 512 KB NVRAM 1 MB BootROM TCXO clock, 1.0 ms resolution, accurate to ±2 ppm Communications: 7 RS-232/485 serial ports RS-232 maintenance port 2 D.20 Link HDLC ports for communication to D20 I/O modules Wireless Ethernet Ready with PPP/TCP/IP Power Supply: Input Options: 20-60 VDC, 100-300 VDC/85-264 VAC Power Consumption: Typical 50 watts, Maximum 75 watts Environmental Specifications: Operating Temperature: 0°C to +55°C Storage Temperature: -40°C to +70