Item Type: 3 Phase Power Meter Material: ABS flame retardant material, silicone Color: Black Voltage Range: AC380V Current Range: 5A Power Input: AC220V Communication: RS485 Accuracy: 0.5% Harmonics: 2-31 times Baud Rate: 9600bps Time Period: 8 time periods Wiring: 3 phase 3 wire, 3 phase 4 wire 1Multi Function: The meter can measure 3 phase voltage, current, total active power, reactive power, total reactive power, three phase power, total apparent power, power factor, frequency, bidirectional active power, bidirectional reactive power. 2RS485 Communication: Support RS485 communication, feature data monitoring, remote reading, electricity billing, unified management functions. 3High Safety: Adopt ABS flame retardant shell, safer to use, both wiring terminal and power supply are protected by safety back cover, ensure the safety of the instrument wiring. 4Excellent Silicone Button: Silicone buttons optimizes operation performance, solves the troubles of traditional hard glue stuck and failure, with good touch and long service life. 5Wide Application: Can be used for substation automation, distribution automation, intelligent buildings, and electric energy measurement, management and assessment within enterprises.1 x 3PhasePowerMeter