ENERGY METER 3PH 57.7-288V 80A RS485; No. of Phases:Three; Supply Voltage:230VAC / 400VAC; Energy Meter Mounting:DIN Rail; Product Range:A Series; Meter Function:AC Current / AC Voltage / Frequency / Power; Operating Temperature Max:70°C; Operating Temperature Min:-40°C; Supply Current:80A; Supply Voltage Max:288V; Supply Voltage Min:57.7V