Huawei DTSU666-H-100A / DTSU666-H-250A
Huawei — supplied across every market we serve by Huawei MJS Solutions. The DTSU666-H 100A is an three-phase smart power sensor. Designed for C&I import/export metering.
Technical Specifications
| Parameter | DTSU666-H-100A | DTSU666-H-250A |
|---|---|---|
| Measurement | ||
| Phases | Three-Phase | |
| Accuracy Class | Class 1 | |
| Current Rating [A] | 100A | 250A |
| Power Consumption [W] | 1 | |
| Communication | ||
| Protocol | RS485 (Modbus RTU) | |
| Display | LCD | |
| Included Accessories | ||
| Current Transformers | 3x Folding CT (5m cable) | |
| RS485 Cable | 10m | |
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 Morocco
| Market | Morocco |
| Grid authority / regulator | ONEE Morocco |
| Quotation currency | MAD |
| Support hours timezone | Africa/Casablanca |
| Delivery & installation coverage | Casablanca, Rabat, Marrakech, Tangier |
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 Morocco that is ONEE Morocco. 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
- Three-Phase Monitoring
- RS485 Modbus RTU
- Power Export Limitation
- LCD Display
- 1W Power Consumption
Frequently Asked Questions
Is the Huawei DTSU666-H Smart Power Sensor (Three-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 DTSU666-H 100A 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 DTSU666-H Smart Power Sensor (Three-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 DTSU666-H Smart Power Sensor (Three-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.
Can I install the Huawei DTSU666-H Smart Power Sensor (Three-Phase) on a three-phase commercial site?
Yes — DTSU666-H Smart Power Sensor (Three-Phase) is designed for three-phase 400V grid connections common in UAE/KSA commercial buildings. It supports parallel installation for larger arrays, smart string monitoring, and integrates with EMS/SCADA via RS485/Ethernet.
How does the Huawei DTSU666-H Smart Power Sensor (Three-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.