The multi-functional monitoring meter has high cost performance and can directly replace the conventional power transmitter, measuring instrument, electric energy meter and related auxiliary units. It has a wide range of applications, such as energy management system, power monitoring system, industrial and mining enterprises, public facilities, intelligent buildings, switchgear and other distribution network systems.
Performance characteristics of the multifunction meter
High precision measurement of three-phase voltage, three-phase current, active power, reactive power, apparent power, power factor, frequency and other electrical parameters
It has out of limit alarm and remote control functions
Positive and negative active / reactive energy metering
Time sharing electric energy metering and time sharing electric energy reading
Measure the total harmonic distortion (THD) of three-phase voltage and three-phase current, and 2-31 odd harmonic components
Provide nixie tube or LCD display and local data query
The menu is intuitive and the key operation is simple
Current and voltage transformation ratio programmable
Provide multi loop leakage current monitoring
Provide multi loop control node, which can be used for alarm, trip and other control
Support fire linkage and cut off fault circuit remotely
Support RS-485 communication and Modbus RTU protocol
It supports switching input, switching output, analog transmission output and electric energy pulse output
Convenient installation, simple wiring and small quantities
Wide range AC / DC general power supply: AC / DC 80V ~ 270V
It can complete the networking of various communication software in SCADA and PLC