3 phase energy meter
Features:
1.Measurement parameter:3 phase voltage,current,active power,reactive power,appearant power,frequency,power factor,4-quadrant converter electric energy and bidirectional kwh ect.
2.Two loop on-off input/output,with remote control and measure function,
3.isolation for input and output.
4.Ture effective value measure and display.
5. Optional 4-20mA transmit output for voltage,current,active power,reactive power,frequency,power factor.
6.with 2 loops energy pulse output, 2 programable alarms
7.with RS485 communication, Modbus Rtu
8. With harmonics measure and display function for voltage and current.
9. Optional multi-tariff rate function and demand , maximum demand statistics function.
Technial specification
connecting | 3 phase 3 wire 3 phase 4 wire | current consumption | <0.4VA(each phase) |
Input voltage | 0-600V AC support PT | current impedance | <20MΩ |
voltage strength | durative:1.2times instant twice/10s | current accuracy | RMS measure,accuracy:0.2%F.S |
voltage consumption | <1VA(each phase) | frequency | 45~60Hz accuracy 0.1Hz |
voltage impedance | 300KΩ | power | active power,appearant power,accuracy 0.5S |
voltage accuracy | 0.2%F.S | energy power display | 4 quadrant measurement accuracy(active)0.5%accuracy(reactive)1% LCD display |
current strength | durative:1.2times instant twice/10s | power supply | AC/DC 100~240V |
power consumption | <0.4VA(each phase) | power consumption | <=8VA |
on-off input | 2 on/off input(connection without voltage or current signal) | alarm output | two on-off output 250VAC/3A or 30VDC/5A |
analog value output | 4-20mA DC drive load <=600Ω | insulation | input/output/power supply to meter cover>5MΩ |
working condition | temperature-20~50degree humidity<85% RH | storage condtion | -30~70 degree |
pulse output | 2 loop energy pulse put,normal pulse constant 7200imp/kwh |
Wire Connection Drawing
Company Information and certificate
FAQ (Frequent Ask Questions):
1. Can the 3 phase energy meter support CT and PT ?
Yes , it support current transformer and voltage transformer. If your input current is large than 5A , we suggest to input via
CT. And if your input voltage is larger than 600V AC , we suggest to input via PT.
2. Does the energy meter has harmonics analysis function ?
Yes , it can show the voltage harmonics and current harmonics on the meter .
3. Do you offer PC software ?
yes , we offer PC software free of charge . Please note that our standard PC software is mainly used to read and write the
parameters of the product via computer. If have any other special requirement , please inform us in advance , we may
charge some money for the special function.
4. What is your warranty period?
We offer 5 years warranty period and wholelife maintenance.