Huawei DDSU666-H SMART POWER SENSOR (SINGLE-PHASE)
Huawei — supplied across every market we serve by Huawei MJS Solutions. The DDSU666-H Smart Power Sensor (Single-Phase) is an single-phase smart power sensor. Designed for import/export metering for self-consumption.
Technical Specifications
| Parameter | DDSU666-H SMART POWER SENSOR (SINGLE-PHASE) |
|---|---|
| Measurement | |
| Phases | Single-Phase |
| Accuracy Class | Class 1 |
| Communication | |
| Protocol | RS485 (Modbus RTU) |
| Display | LCD |
Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.
Availability & grid compliance in Sudan
| Market | Sudan |
| Grid authority / regulator | Sudanese Electricity Distribution Company (SEDC), Ministry of Energy and Petroleum |
| Quotation currency | SDG |
| Support hours timezone | Africa/Khartoum |
| Delivery & installation coverage | Khartoum, Omdurman, Port Sudan, Kassala, Nyala |
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 Sudan that is Sudanese Electricity Distribution Company (SEDC), Ministry of Energy and Petroleum. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- Class 1 Measurement Accuracy
- Single-Phase Monitoring
- RS485 Modbus RTU
- Power Export Limitation
- LCD Display
- Low Power Consumption
Frequently Asked Questions
Is the Huawei DDSU666-H Smart Power Sensor (Single-Phase) approved for use in the UAE?
Yes — Huawei equipment is widely used in DEWA, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the DDSU666-H Smart Power Sensor (Single-Phase) on the latest DEWA Approved Equipment List before EPC submission. Huawei MJS Solutions can supply DEWA documentation on request.
What warranty comes with the Huawei DDSU666-H Smart Power Sensor (Single-Phase), and is it valid in the Middle East?
2-year warranty, valid across every market we serve, including UAE, KSA, Oman, Bahrain, Qatar, Kuwait, Egypt, and the wider Middle East/North Africa. Extended warranty options are available at the time of purchase. All warranty claims are processed locally through Huawei MJS Solutions in Dubai.
What's the lead time for the Huawei DDSU666-H Smart Power Sensor (Single-Phase) in Dubai?
In-stock units typically ship within 1–2 business days from our Dubai warehouse. For larger orders or specific configurations, lead times of 2–4 weeks may apply. Contact Huawei MJS Solutions on +97142550887 or sales@huawei-solar.org for an exact quote.
How does the Huawei DDSU666-H Smart Power Sensor (Single-Phase) perform in UAE summer rooftop temperatures?
Huawei inverters are rated -25 to +60 °C ambient operation, but real-world derating begins around 45 °C. For UAE rooftops where temperatures can exceed 50 °C in summer, we recommend mounting in a shaded location with good airflow, and slightly oversizing PV-to-AC ratio to compensate for afternoon clipping.