Chint Three-phase meter, din-rail, 3 x 230/400V, 5(80)DAC

The DTU666 is a high-precision three-phase energy meter for 3P4W systems, offering Class 1.0 accuracy for active energy measurement. It features a 7-character LCD display (5.3 x 2.8mm) and an LED indicator for kWh flashes. Communication is enabled via RS485 with Modbus and DL/T protocols, supporting seamless integration into energy management systems. Its DIN-rail mounting and bi-directional measurement make it ideal for grid-tied and renewable energy applications.

The meter operates within a temperature range of -40°C to +75°C and has IP54 protection, ensuring durability in harsh environments. It measures 98 x 65 x 72mm and weighs 0.4kg, offering a compact and robust design.

Key Features

• LCD Display: 7-character, 7-segment (5.3 x 2.8mm)
• Bi-Directional Measurement: Measures imported and exported energy
• DIN-Rail Installation: Simple mounting on standard DIN rails
• Connection Type: 3P4W system
• Accuracy: Class 1.0 for active energy