Features 1、Versatile smart meter with programmable measurement, display, digital communication and power pulse output. 2、The meter can be widely used in substation automation, distribution automation, intelligent building, energy measurement, management and assessment within the enterprise. 3、Ability to complete power measurement, energy metering, data display, acquisition and transmission. 4、Realize LED field display and remote RS-485 digital interface communication, 2 channels of power pulse output and 4 channels of analog (DC0-20mA/DC4-20mA) output function to realize local or remote switch signal monitoring and control output function ("remote Letter" and "remote control" function). 5、The meter can realize multiple power parameter alarms and automatic control functions in combination, and adopts MODBUS-RTU communication protocol. Specification Item Type:Multimeter Voltage:AC400V Continuous Overload: 1.2 times Instantaneous Overload: 2 times/10s Power Consumption: <1VA (per phase) Impedance: >300kΩ Accuracy: RMS measurement, accuracy class 0.5 Current Rating: AC5A Continuous: 1.2 times Instantaneous Overload: 2 times/10s Power Consumption: <0.4VA (per phase) Impedance: <20MΩ Accuracy: RMS measurement, accuracy class 0.5 Frequency: 40-60Hz Function: Active, reactive, apparent power, power factor Electrical Energy: Four-phase limit measurement, active and reactive power measurement, positive and negative active and reactive power measurement Display: 2, 3, 4 rows of LED display for programmable, switching, and cycling Working Range: AC, DC80~270V Power Consumption: ≤5VA Digital Interface: RS-485, for MODBUS-RTU protocol Pulse Output: 2 channels of energy pulse output, optocoupler isolation Working Environment: -10~75°C Storage Environment: -20~75°C Withstand Voltage: Input and power supply > 2KV, input and output > 2KV. Power and loss Out >1KV Insulation: Input, output, power supply to chassis >5MΩ Package List 1 x Meter 3 x Green Module 2 x Transparent Accessory 2 x Screw 1 x Users Manual