Multifunction Power Meters

These E series Multifunction Power Meters integrate the functions with programmable measurement, display, digital communication and electric energy pulse transmitting output, which can carry out electric power measurement, electric energy calculation, data display, data acquisition and data transmission. They are widely used in transform substation automation, Distribution network automation, intelligent construction and the inner electric energy measurement, management and evaluation in the enterprise. The meters is class 0.5, achieved LED/LCD display on spot, RS485 digital interface communication remote control, adopt MODBUS-RUT communication protocol.

Technical Specifications of Multifunction Power Meters :-
Accuracy Ua I 0.2 classi Pa Q 0.5 classi Active electric energy 0.5 classi Reactive electric energy 2 class
Display LED / LCD Display
Network Three Phase Three Line, Three Phase Four Line
Input
measurement Voltage Rated value AC 100Va AC 400V
Overloading Continuancei 1.2 times Instantaneousi Voltage 2 times (10s)
Power consumption i 1VA(each phase)
Current Impedance i 300kIC
Rated value AC1Aa 5A
Overloading Continuancei 1.2 times Instantaneousi Current 10 times (5s)
Power consumption i 0.4VA(each phase)
Impedance i 20mIC
Frequency 50/60HzA 10%
Electric energy Active and reactive electric energy measuring
Power supply Working range ACa DC 80Vi 270V
Power consumption a 5VA