Huawei DTSU666-HW Smart Meter

Huawei DTSU666-HW Smart Meter Huawei DTSU666-HW is a modern three-phase smart energy meter designed for accurate monitoring of electrical parameters in grid-tied or hybrid solar power systems. With high measurement accuracy for voltage, current, frequency, and power, it’s ideal for residential or small business applications. The meter collects real-time data on generated, consumed, and reactive power. It works seamlessly with Huawei inverters, enabling dynamic power management and compliance with export limits, if required by the grid. Key Benefits: Supports 3-phase networks LED display for real-time status High accuracy: voltage ±0.5%, current ±1%, frequency ±0.01 Hz Compatible with current transformers up to 1000A RS485 communication interface Simple DIN35 rail mounting Technical Specifications: Device Type Smart Energy Meter Manufacturer Huawei Model DTSU666-HW Connection Type Wired Communication Interface RS485 Input Voltage Range 52 V – 577 V (phase) Maximum Current Up to 80 A (up to 1000 A with external CT) Measurement Accuracy Voltage: ±0.5%, Current: ±1%, Frequency: ±0.01 Hz Mounting DIN rail (DIN35) Display LED indicator Dimensions 100 × 72 × 80 mm Weight 0.5 kg Operating Temperature -25°C to 60°C Humidity Range 5% – 95% Huawei DTSU666-HW is a reliable, high-precision smart meter ideal for efficient energy monitoring in residential and small commercial PV systems.