The Easergy T300 backup power supplies are designed for long power supply interruption and to maintain control and monitoring of the entire MV substation during outages. Designed for 50Hz or 60Hz networks, supply voltage can range from 110 to 220VDAC or 90 to 264VAC. This product can be installed on DIN rail. The operating temperature is -40°C to + 70°C. The storage temperature is -40°C to + 85°C. This device has 1 digital relay output for battery ON signalling, and 1 digital relay output for main presence. Complient to standards IEC 60255-27, CE certification. Communication enabled with a RS485 serial port and the Modbus port protocol. Mechanical dimensions are 125 mm in height, 165 mm in width and 160 mm in depth.