
Huawei DTSU666-H 250A
Huawei — supplied across every market we serve by Huawei MJS Solutions. The DTSU666-H 250A is an three-phase smart power sensor. Designed for C&I import/export metering.
- Phases: Three-Phase
- Accuracy Class: Class 1
- Current Rating [A]: 250A
In stock
Huawei DTSU666-H 250A features
About the Huawei DTSU666-H 250A
Huawei — supplied across every market we serve by Huawei MJS Solutions. The DTSU666-H 250A Power Sensor (Three-Phase) is an three-phase smart power sensor. Designed for C&I import/export metering. Key features: CT-clamp installation, RS485. 2-year warranty. Available across the Middle East, Europe, and Africa via Huawei MJS Solutions, the authorised distributor based in Dubai.
Specifications last updated 23 July 2026
Huawei DTSU666-H 250A full specifications
Electrical
| Phases | Three-Phase |
|---|---|
| Accuracy Class | Class 1 |
| Current Rating [A] | 250A |
| Power Consumption [W] | 1 |
| Protocol | RS485 (Modbus RTU) |
| Display | LCD |
| Current Transformers | 3x Folding CT (5m cable) |
| RS485 Cable | 10m |
Related Products



SUN2000-450W-P2
- Rated Input DC Power [W]:450
- Absolute Max Input Voltage [V]:80

MERC-600W-PA0
- Rated Input DC Power [W]:600
- Absolute Max Input Voltage [V]:80
Related Articles
Huawei Smart Meter — DDSU666-H Single-Phase vs DTSU666-H Three-Phase
Compare Huawei DDSU666-H single-phase and DTSU666-H three-phase smart power sensors. CT clamps, RS485 wiring to SUN2000, FusionSolar integration and export-limit setup.
Read: Huawei Smart Meter — DDSU666-H Single-Phase vs DTSU666-H Three-Phase →Huawei SUN2000 Accessories Needed: A Decision Tree for Real Projects
Decision tree for Huawei SUN2000 accessories. Do you need an optimizer, smart logger, 4G dongle, smart meter, or backup box? Real prices in AED and SAR, real scenarios.
Read: Huawei SUN2000 Accessories Needed: A Decision Tree for Real Projects →