EM21072DMV53XOSX Carlo Gavazzi Three-phase energy meter with removable front LCD display unit, 4-DIN, RS485 port

Class B (kWh) according to EN50470-3 Class 1 (kWh) according to EN62053-21 Class 2 (kvarh) according to EN62053-23 Accuracy ±0.5 RDG (current/voltage) Energy meter Instantaneous variables readout: 3 DGT Energies readout: 7 DGT System variables: W, var, PF, Hz, Phase-sequence. Single phase variables: VLL, VLN, A, PF, THD (A,V, up to the 15th harmonic) Energy measurements: total kWh (imported and  exported); kvarh TRMS measurements of distorted sine waves (voltages/currents) Self power supply Dimensions: 4-DIN modules and 72x72mm Protection degree (front): IP40 Application adaptable display and programming procedure (Easyprog function)