# SUNGROW | SEM DTSU666 80A Three Phase Smart Meter | BB002821

- **Brand:** Sungrow
- **SKU:** SUNG-DTSU666-80A
- **GTIN:** 2000001289631
- **MPN:** BB002821
- **Price:** 149.00 EUR
- **Availability:** In stock
- **Categories:** Accessories

Compact three-phase smart energy meter designed for Sungrow inverters, providing precise power monitoring up to 80A with RS485 communication.

The **Sungrow SEM DTSU666 80A Three-Phase Smart Meter** is designed for accurate monitoring of electrical energy in photovoltaic and energy storage systems. It measures power consumption, grid import and export, and overall energy flow within residential and commercial solar installations.

This smart meter provides precise measurement of voltage, current, power, and energy parameters, allowing solar systems to optimize self-consumption and monitor grid interaction. It is commonly used with Sungrow hybrid and grid-tied inverters to enable advanced energy management and system monitoring.

### **Accurate Energy Measurement**

1. Measures voltage, current, active power, and energy consumption
2. Supports monitoring of grid import and export energy
3. Provides reliable energy data for solar and energy storage systems
4. Measurement accuracy rated at Class 1

### **Smart Monitoring and Communication**

1. RS485 communication interface
2. Supports Modbus communication protocol
3. Enables integration with Sungrow solar inverters
4. Allows real-time energy monitoring and system control

### **Easy Installation**

1. DIN-rail mounted design
2. Compact installation inside electrical distribution panels
3. Simple integration into photovoltaic monitoring systems
4. Suitable for residential and commercial installations

### **Typical Applications**

1. Solar photovoltaic monitoring systems
2. Residential solar energy management
3. Commercial energy monitoring systems
4. Grid import and export measurement
5. Smart building energy monitoring

## Specifications

| Spec | Value |
| --- | --- |
| Thd | <3% |
| Weight | 0.4 kg |
| Cooling | Natural convection |
| Display | LCD screen |
| Voltage | 57.7 – 265 V / 100 – 460 V |
| Grid tie | Yes, with anti-islanding |
| Warranty | 120 months |
| Frequency | 50/60 Hz |
| Dimensions | 72 × 65 × 100 mm |
| Monitoring | Supports Sungrow iSolarCloud via inverter |
| Phase type | three-phase |
| Communication | RS485 |
| Compatibility | Compatible with Sungrow inverters |
| Input voltage | 230/400 V AC |
| Certifications | CE |
| Max pv voltage | 80 A |
| Output voltage | 230/400 V AC |
| Mounting options | Electrical distribution panel |
| Installation type | 35 mm DIN-rail |
| Protection rating | IP20 |
| Operating temperature | -30°C to +60°C |