SolaX CHINT DDSU666 Single-Phase Smart Meter

The programmable CHINT DDSU666 single-phase smart meter features an LCD display and is designed for accurate and efficient measurement of active energy consumption in single-phase electrical networks.

By combining measurement and communication functions, it helps identify opportunities for improving the performance of a photovoltaic system. Stored measurement data is retained even in the event of a power failure.

Technical Specifications

Rated AC voltage: 220–230 V
Current range: 0.25–5 (80) A
Connection type: Direct connection
Frequency: 50/60 Hz
Pulse constant: 800 impulses/kWh
Communication interface: RS485
Communication protocols: DL/T 645-2007 and Modbus RTU