Feature:1. HIGH ACCURACY: This 3 phase electric energy meter is used for active electricity measurement, with 1.0 grade high measurement accuracy.2. DIN RAIL INSTALLATION: The energy meter is modular designed, small in size, and can be easily installed in various terminal distribution boxes.3. RELIABLE MATERIALS: Thickened red copper terminal blocks have excellent conductivity and low consumption. PC flame retardant shell is resistant to high temperature and arc erosion.4. LCD DISPLAY: Adopt LCD display screen, easier for reading, with L1, L2, L3, pulse, and reverse indicator lights, allowing real time viewing of status.5. EASY WIRING: Can be directly connected for operation, this rail type energy meter has two wiring methods: standard configuration S type wiring, U type wiring optional.Specification:Item Type: 3 Phase Energy MeterMaterial: PC Flame Retardant, Red CopperModel: DTS6619 0028Current: 3x5 (100) AVoltage: 3x230 or 400VCurrent Ratio: 400imp or kwhAccuracy: 1 GradeFrequency: 50HZDisplay Method: LCD Display.Package List:1 x 3 Phase Energy Meter1 x User Manual