Huawei DTSU666-H three-phase power sensor, designed for use in solar energy systems. The sensor processes voltage from 176 to 288 volts and features very low power consumption, below one watt.

• Dimensions: 100 x 72 x 65.5 mm
• Weight: 1.5 kg (including cables)
• Operating temperature range: -25°C to +60°C
• Relative humidity: 5% RH to 95% RH
• Maximum current measurement: 250 A
• Accuracy class: >1

The sensor installation is simple and easy. After installation is complete, it displays performance data via the built-in LCD screen. It also supports communication via RS485, allowing remote reading using the Modbus RTU protocol.

• Measurement features include:
• Voltage accuracy: +/- 0.5%
• Current, power, and energy accuracy: +/- 1%
• Frequency variation: 0.01 Hz

The delivery includes three folding current transformers with 5-meter cable length and one RS485 cable of 10 meters length.