Huawei DTSU666-HW smart power sensor
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Description
Product Card: Huawei DTSU666-HW
🔹 Key product features:
✅ High measurement accuracy – class 1 for power/energy, ±0.5% for voltage and current
✅ Compatibility with Huawei photovoltaic systems – ideal for PV installations
✅ Supports a wide range of voltages and intensities – up to 80 A without transformers, expandable
✅ Easy installation on DIN35 rail – compact size and quick installation
✅ Energy efficient – power consumption ≤ 1.5 W
✅ Communication via RS485 – support of Modbus-RTU protocol for fast integration
✅ Resistant to harsh conditions – operating temperature range from -25°C to 60°C
💡 Why choose the Huawei DTSU666-HW?
⚡ Precision and reliability – accurate measurements for optimized energy consumption
🔋 Energy savings – minimal power consumption for high efficiency
🛡️ Safety and durability – moisture resistant and wide temperature range
📊 Easy integration – fast communication with inverters and management systems
📋 Technical specifications:
| Parameter | Value |
|---|---|
| Model | DTSU666-HW |
| Dimensions (H x W x D) | 100 × 72 × 80 mm |
| Mounting type | DIN rail35 |
| Weight | < 0.5 kg |
| Input voltage | 90 ~ 500 V AC |
| Power consumption | ≤ 1,5 W |
| Phase voltage range | 52 ~ 577 V AC |
| Line voltage range | 90 V AC ~ 1000 V AC |
| Current range | 0 ~ 80 A |
| Accuracy of voltage/current measurement | ±0,5% |
| Accuracy of power/energy measurement | ±1% |
| Frequency of measurement | ±0.01 Hz |
| Communication | RS485, Modbus-RTU |
| Data transmission rate | 4800/9600/19200/115200 bps |
| Operating temperature | -25°C to 60°C |
| Storage temperature | -40°C to 70°C |
| Operating humidity | 5%RH ~ 95%RH (non-condensing) |
| Accessories | RS485 cable (10 m) |
Additional information
| Weight | 0,5 kg |
|---|---|
| Dimensions | 10 × 7,2 × 8 cm |
| Producent | Huawei |
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