# Huawei | Smart Power Sensor | DTSU666-FE

- **Brand:** Huawei
- **SKU:** 571-68972568ec336
- **GTIN:** 8058776756166
- **MPN:** DTSU666-FE
- **Price:** 159.00 EUR
- **Availability:** In stock
- **Categories:** Accessories

Three-phase smart power sensor with Ethernet communication and Modbus-TCP support for accurate energy measurement. Designed for photovoltaic systems, it enables real-time monitoring of power consumption, grid interaction, and system performance.

The **Huawei DTSU666-FE Smart Power Sensor** is designed for accurate energy measurement and monitoring in photovoltaic and EV charging systems. It enables reliable tracking of electrical parameters and seamless integration with Huawei energy management solutions.

The device supports Ethernet communication with Modbus-TCP protocol, allowing real-time data transmission and advanced system monitoring. It is suitable for residential and commercial installations where precise energy tracking and system optimization are required.

### **Accurate Energy Measurement**

1. Measures voltage, current, power and energy
2. Class 1 measurement accuracy
3. Ensures reliable monitoring data

### **Smart Monitoring and Communication**

1. Ethernet communication interface
2. Supports Modbus-TCP protocol
3. Real-time system monitoring

### **Energy Efficient Operation**

1. Low power consumption ≤ 2 W
2. Designed for continuous operation
3. Optimized for long-term use

### **Easy Installation**

1. DIN rail mounting design
2. Compact and space-saving construction
3. Simple integration into electrical panels

### **Reliable Performance**

1. Stable operation in wide temperature range
2. Designed for long-term monitoring
3. Suitable for demanding environments

### **Typical Applications**

1. Solar photovoltaic systems
2. EV charger monitoring systems
3. Residential energy monitoring
4. Commercial energy management
5. Smart building energy systems

## Specifications

| Spec | Value |
| --- | --- |
| Weight | 0.5 kg |
| Cooling | Passive cooling |
| Display | LCD |
| Voltage | 147 – 499 V AC |
| Grid tie | Yes, with compatible Huawei inverter |
| Warranty | 24 months |
| Frequency | 50 / 60 Hz |
| Dimensions | 72 × 98 × 65.5 mm |
| Monitoring | Real-time energy monitoring |
| Phase type | single-phase/three-phase |
| Communication | Ethernet, Modbus-TCP |
| Compatibility | Huawei inverters and EV chargers |
| Input voltage | 85 – 288 V AC |
| Certifications | CE |
| Max pv voltage | 100 A |
| Mounting options | Electrical distribution panel |
| Installation type | DIN rail mounting |
| Protection rating | IP20 |
| Operating temperature | −25°C to +60°C |