PV Smart Meter HUAWEI DTSU666-H, 250A

PV smart meter 250A, 3-phase, with RS485, Modbus, 3P4W Features: The smart meter is designed for grid export limitation and self-consumption monitoring. Compatible with Huawei PV inverters. Class1 measurement reliability. With LCD display. Smart Meter is easy to mount on DIN rail 3.5mm.
Specifications: Nominal voltage: AC 230V~400V. Power grid type: 3P4W. L-L voltage range: AC 304V ~ 499V. L-N voltage range: AC 176V ~ 288V. Current: 250A/ 50mA. Frequency: 50/60Hz. Number of phases: 3. Accuracy class: class 1 (voltage +/-0.5%, current /power +/-1%, frequency +/-0.01Hz). Interface: RS485. Baud rate 9600 bit/s. Communication protocol: Modbus RTU. Installation: on DIN rail 35mm. Dimensions: 102x72x65.5 mm. Operating temperature: -25°C to 60°C. Operating humidity: 5-95% non-condensing. Weight: 840g. Colour: white. Certifications: EN 61326-1:2013; IEC 61326-1:2012; EN 61326-2-1:2013; IEC 61326-2-1:2012; EN 61010-1:2010; IEC 61010-1:2010; EN 61010-2-1:2010; IEC 61010-2-1:2010. Consumption: 1W. RS485 cable length: 10m.
Warranty: 24 months. Download Specification DTSU666-H.pdf