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PV smart meter 100A, 3-phase, with RS485, Modbus, 3P4W Features: The smart meter is designed for grid export limitation and self-consumption monitoring. Compatible with Growatt PV inverters. Class1 measurement reliability. With LCD display. Smart Meter is easy to mount on Din rail.  Specifications:  Rated voltage: AC 230/400V. L-L voltage range: AC 173 ~ 480V. L-N voltage range: AC 100 ~ 289V. Current: 100A. Frequency: 50/60Hz. Number of phases: 3. Accuracy class: class 1 (voltage/current 0.5%, power 1%, frequency 0.2%). Interface: RS485. Baud rate 9600 bit/s. Communication protocol: Modbus RTU. Installation: on DIN rail 35mm. Dimensions: 95.5x72x65 mm. Safety class: IP51. Operating temperature: -25°C to 55°C. Operating humidity: 0-90% non-condensing. Weight: 280g. Colour: white. Certifications: CE. Consumption: 2W. RS485 cable length: 15m.  Warranty: 24 months.  Download Quick Guide TPMCTE.pdf