Single-phase Meter Hoymiles DDSU666 with CT 100A RS485
Modelo: DDSU666 + Ct 100A- Sku: HOYMACC016
- Vendor: Hoymiles
Specifications
Product description
The Hoymiles DDSU666 Single-Phase Meter with 100A CT RS485 is designed to monitor single-phase residential solar installations. This meter accurately measures voltage, current, active/reactive power, energy, and frequency. It integrates with Hoymiles gateways via RS485, enabling comprehensive self-consumption management and export control.
Main features
- Includes 100 A current transformer (CT) with 6 m cable
- RS485 communication with Modbus RTU protocol
- Accuracy ±1 % (up to ±1.5 % at very low currents)
- LCD display with local configuration (RS address, energy type, CT ratio...)
- 35 mm DIN rail mounting
- Non-volatile memory and self-consumption ≤1.5 W
Advantages or benefits
- Accurate reading in single-phase solar systems with Hoymiles microinverters
- Allows export control with DTU-Pro-S and Pro-4G gateways
- Simple and safe installation with included components
- Compatible with homes, offices, or small businesses
- Direct display of all electrical parameters
Purpose or applications
This meter is used in single-phase solar installations, especially in Hoymiles systems where precise consumption monitoring and zero export control are required. Its integration with gateways facilitates energy management in residential projects.
Technical specifications
| Maximum current | 100 A |
| Communication | RS485 (Modbus RTU) |
| Mounting | 35 mm DIN rail |
Compatibilities
This product is compatible with: Hoymiles DTU-W100 Gateway, Hoymiles DTU-Pro-S Gateway, Hoymiles DTU-Pro-4G Gateway.
Hoymiles DDSU666 Single-Phase Meter with CT 100A RS485 is a professional solution for demanding renewable energy projects. Increases autonomy, optimizes space, and improves the efficiency of your installation.
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Single-phase Meter Hoymiles DDSU666 with CT 100A RS485





