Huawei Smart Power Sensor Three Phase DTSU666-H 250A/50mA
Smart Power Sensor three-phase Huawei DTSU666-H 250A/50mA, for Inverters and batteries with LCD display.
- Three-phase compatibility: Ideal for three-phase Huawei inverters and LUNA2000 batteries
- LCD display: Clear and immediate display of energy data
- Current rating: 250A / 50mA
- Energy monitoring: Measures and records grid input and withdrawal
- Required for storage systems: Essential for installations with storage devices
Huawei DTSU666-H 250A/50mA Three-phase Smart Power Sensor for Inverters and Batteries
The Huawei DTSU666-H three-phase Smart Power Sensor is an essential tool for monitoring and managing power flows in three-phase PV systems, both residential and commercial. This device is indispensable for effectively connecting three-phase Huawei inverters to LUNA2000 batteries, ensuring optimized and safe energy flow.
Precise three-phase energy monitoring
The DTSU666-H accurately measures and records energy fed into and withdrawn from the grid, providing a comprehensive view of the plant's consumption and production. This function is crucial for optimizing energy use and improving the overall efficiency of the PV system.
Easy to read and use
Equipped with an LCD display, the sensor makes it easy to read production, consumption, and storage data, making energy monitoring immediate and intuitive even for non-experts.
Integration with storage systems
Indispensable for systems with batteries, the DTSU666-H enables precise management of the energy transferred between the grid, inverter and storage system, ensuring an efficient and continuous supply of green energy.
Reliable and safe
Designed to operate in three-phase systems, it provides precision, reliability and safety in energy management, making it a key component for any advanced PV system with storage.
General Data
| Feature | Value |
|---|---|
| Dimensions (H × W × D) | 100 × 72 × 65.5 mm |
| Mounting type | DIN35 Rail |
| Weight (including cables) | 1.5 kg |
| Mains type | Three-phase 3P4W |
| Input Voltage | 176 Vac ~ 288 Vac |
| Line voltage | 304 Vac ~ 499 Vac |
| Power consumption | ≤ 1 W |
| Phase voltage | 176 Vac ~ 288 Vac |
| Current | 0 ~ 250 A |
Measurement Accuracy
| Feature | Value |
|---|---|
| Voltage Accuracy | ±0,5 % |
| Current / Power / Energy Accuracy | ±1 % |
| Frequency Accuracy | ±0.01 Hz |
Communication and Environmental Conditions
| Feature | Value |
|---|---|
| Interface | RS485 |
| Baud rate | 9,600 bps |
| Communication protocol | Modbus-RTU |
| Operating temperature | -25 ℃ ~ +60 ℃ |
| Storage temperature | -40 ℃ ~ +70 ℃ |
| Operating Humidity | 5 %RH ~ 95 %RH (without condensation) |
| Accessories included | RS485 cable, 3 CT 250 A / 50 mA (5 m) |
Data sheet
- Type: Energy Meters
: 19

