High-precision measurement of all commonly used power parameters in three-phase power grid systems: three-phase voltage, three-phase current, active power, reactive power, power factor, grid frequency, active power, and reactive power, with communication interfaces and power Pulse output function. Adopt MODBUS-RTU communication protocol to realize LED on-site display and remote RS-485 digital communication. It has the characteristics of convenient installation, simple wiring, convenient maintenance, small amount of engineering, field programmable input parameters, etc., and can complete network communication with different PLCs and industrial control computers in the industry.
Digital display voltmeter, digital display ammeter, voltmeter, ammeter, electric instrument
Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, and reactive energy.
Metering: forward and reverse active energy, inductive capacitive reactive energy
Display: three rows of LED digital tube display, high visibility
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2 channels of electric energy pulse output (pulse constant 10000imp/kwh)
Expansion: It can directly access the signal from the current and voltage transformer, and the input parameter transformation ratio can be set on the spot.
Optional: can add analog 4-20mA transmission output, switch quantity, switch output, upper and lower limit over-limit alarm function, purpose: suitable for the complete electrical parameters of various incoming circuits and large-capacity distribution circuits Monitoring and management
Jan 20, 2023
