Huawei DDSU666-H Smart Power Sensor (Single-Phase)
The Huawei DDSU666-H is a single-phase smart power sensor with Class 1 accuracy for precise energy monitoring in single-phase installations. Features RS485 Modbus RTU communication and low power consumption.
Technical Specifications
| Parameter | DDSU666-H |
|---|---|
| Measurement | |
| Phases | Single-Phase |
| Accuracy Class | Class 1 |
| Communication | |
| Protocol | RS485 (Modbus RTU) |
| Display | LCD |
Note: Specifications are based on the official Huawei datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.
Key Features
Class 1 Measurement Accuracy
Single-Phase Monitoring
RS485 Modbus RTU
Power Export Limitation
LCD Display
Low Power Consumption
Applications & Use Cases
Typical Applications
- Residential solar systems
- Commercial installations
- Industrial solar plants
- Utility-scale projects
- Smart grid integration
Frequently Asked Questions
What is the warranty coverage for the Huawei DDSU666-H Smart Power Sensor (Single-Phase)?
The Huawei DDSU666-H Smart Power Sensor (Single-Phase) comes with a 5-year product warranty and a 30-year linear power output warranty, ensuring long-term performance and peace of mind.
What certifications does the Huawei DDSU666-H Smart Power Sensor (Single-Phase) have?
The Huawei DDSU666-H Smart Power Sensor (Single-Phase) is certified to IEC62052, IEC62053, meeting international standards for safety, quality, and environmental management.
What are the installation requirements for the Huawei DDSU666-H Smart Power Sensor (Single-Phase)?
The Huawei DDSU666-H Smart Power Sensor (Single-Phase) is designed for easy installation with standard mounting systems. It operates in temperatures from -40°C to +70°C and features an IP68-rated junction box for outdoor durability.
How does the Huawei DDSU666-H Smart Power Sensor (Single-Phase) perform in hot climates?
The Huawei DDSU666-H Smart Power Sensor (Single-Phase) features a low temperature coefficient, minimizing power loss in high-temperature conditions. This makes it ideal for installations in hot regions like the Middle East, North Africa, and Southern Europe.
What are the key features of the Huawei DDSU666-H Smart Power Sensor (Single-Phase)?
Key features include: Class 1 Measurement Accuracy, Single-Phase Monitoring, RS485 Modbus RTU, Power Export Limitation. These technologies work together to deliver superior energy yield and long-term reliability.
Availability & grid compliance in France
| Market | France |
| Grid authority / regulator | CRE France |
| Quotation currency | EUR |
| Support hours timezone | Europe/Paris |
| Delivery & installation coverage | Paris, Marseille, Lyon, Toulouse |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in France that is CRE France. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.