Single-phase Energy Meter with CT Solax Chint DDSU666-CT

Product description

The Solax Chint DDSU666-CT Single-Phase Energy Meter with CT is a high-precision electric meter, designed for single-phase solar installations that require surplus control, bidirectional measurement, and compatibility with inverters via RS-485. Includes external current transformer (CT) 200 A, ideal for indirect readings in environments with high loads or advanced domestic installations.

Main features

• Includes external CT 200 A/5 A for indirect measurements
• RS-485 communication with Modbus RTU protocol
• Compatibility with Solax (X1) and Huawei single-phase inverters
• Active/reactive measurement, power, power factor, frequency
• 6-digit LCD display with real-time parameter visualization
• Mounting on 35 mm DIN rail

Advantages or benefits

• Allows zero injection function for installations with Solax inverters
• Accurate monitoring of consumption and solar production
• Prevents financial losses due to uncompensated surplus
• Easy plug-and-play installation with predefined wiring
• Compatible with SCADA or home automation systems via RS-485

Purpose or applications

This meter is perfect for single-phase photovoltaic installations, especially in homes that require intelligent energy control, self-consumption optimization, and compatibility with Solax X1 series inverters. It is also useful in systems where indirect reading with current transformers is needed due to high loads.

Technical specifications

Compatibilities

This product is compatible with: Solax X1 Boost, Solax X1 Hybrid, Solax X1 Mini, as well as with Huawei single-phase inverters and others that accept Modbus RTU via RS‑485.

Solax Chint DDSU666-CT Single-Phase Energy Meter with CT is a professional solution for demanding renewable energy projects. Increases autonomy, optimizes space, and improves the efficiency of your installation.