Three-phase electrical energy meter with indirect measurement via CT secondary current of 1 A or 5 A. Measurement range 3x127(230)…3x230(400) V, RS-485 communications with Modbus/RTU protocol, 2 digital inputs, LCD display and compact 4-module DIN-rail mounting. Active energy accuracy Class 1 according to IEC 62053-21. Suitable for energy sub-metering, consumption monitoring and SCADA connectivity.