CHINT DTSU666-H Smart Power Sensor - Three-Phase Energy Meter

Accurately monitor your energy usage with the CHINT DTSU666-H smart power sensor, a high-precision, three-phase energy meter. Designed for robust applications, this meter is perfect for industrial, commercial, and large-scale solar systems. Its compact DIN-rail design allows for seamless integration into any electrical panel, providing an effective solution for advanced energy management.

Key Features and Benefits

• High-Current Capability: This version is specifically configured for use with a 250A current transformer, making it suitable for high-power applications. It accurately measures electricity flow in high-load environments.

• Precise Measurement: The DTSU666-H offers a Class 1.0 accuracy for active energy, ensuring you get reliable and precise data for billing and detailed energy analysis. It measures key parameters including voltage, current, active and reactive power, frequency, power factor, and more.

• Bi-directional Energy Flow: Ideal for solar and other distributed generation systems, the meter accurately tracks both imported and exported energy. This lets you easily monitor your power consumption and the energy you send back to the grid.

• Flexible Communication: Featuring an RS-485 interface and supporting the Modbus-RTU protocol, it integrates easily with data loggers, inverters, and energy management systems for remote monitoring and control.

• Easy-to-Read Display: A clear, segment LCD display provides real-time access to a wide range of electrical data, so you can quickly and easily view your energy metrics directly on the device.

Technical Details

• Model: DTSU666-H

• System Type: Three-phase four-wire

• Measurement Accuracy: Class 1.0 for active energy

• Nominal Voltage (Un): 3x220/380V, 3x57.7/100V

• Operating Voltage Range: 0.7Un to 1.2Un

• Current Specifications: CT access (1.5(6)A), suitable for use with a 250A CT

• Frequency: 50Hz or 60Hz

• Communication: RS-485, Modbus-RTU protocol

• Display: Segment LCD

• Installation: DIN35mm rail

• Dimensions: 98mm x 65mm x 72mm

• Operating Temperature: -40°C to +75°C

• Ingress Protection: IP54