404 Four module width;

404 CT connection, measure up to 6A;

404 Active Class 1, Reactive Class 2;

404 Bidirectional energy;

404 LCD;

404 ORS485 communication, 4 tariffs, Max demand, load profile;

404 Modbus RTU communication protocol;

404 Support CT up to 5000/5 A (Can modify the CT ratio via push-button or RS485);

Technical Specification

Supply voltage:3x230/400Vac, 50 Hz;

Base and maximum current:1.5(6) A;

Start current: 3mA;

Voltage operating ranges: 0.8 ~ 1.2Un ;

Power consumption voltage circuits: ＜1.5 W (2.5 VA);

Active accuracy: class 1 according to IEC/EN 62053-21;

Reactive accuracy: class 2 according to IEC/EN 62053-23;

RS485 serial port;

MODBUS RTU communication protocol;

Communications:S0 pulses according to IEC/EN 62053-31;

Active constant: 10000 imp/kWh;

Reactive constant:10000 imp/kvarh;

Operating Temp:from -25 ℃ to +65 ℃;

Protection degree:IP20 according to IEC/EN 60529;

Mounted on DIN rail according to EN 60715;

DIN modules:4