Single-phase meter (1P2W). Accuracy Class 1.0. Measured parameters: total kWh, total kvarh, instantaneous kWh, instantaneous kvarh, instantaneous Irms, Vrms, frequency, power factor. Forward and reverse measurement. DIN-rail mounting. Nominal voltage: 120V, 220V, 230V, 240V. Consumption: ≤ 1W, 5VA. CT 1.5(6)A, Direct Connection 5(80)A. LCD display: 5.3mm x 2.8mm – 7 characters, 7 segments. Communication protocols: RS485 (Modbus and DL/T). Protection rating: IP54. Operating temperature: -40°C to +75°C. Dimensions: 98mm x 34mm x 66mm. Weight: 0.25 kg.