• Phone

    86-760-88722603

  • Address

    No. 8, Minke West Road, Shiqi Dist., Zhongshan, Guangdong, China (Mainland)

  • E-mail

    k@waimaotong.com

LatestProducts

                            3 Phase Energy Meter

                            3 Phase Energy Meter

3 Phase Energy Meter

Ew9l 3 Phase Energy Monitor & Analyser, High Quality 3 Phase Energy Meter,3 Phase Enery Meter With Modbus,3 Phase Electric Coulomete
INQUIRY PRECISE INQUIRY
Description

Overview
Quick Details
Place of Origin:
Hong Kong
Brand Name:
SOMMY
Model Number:
EW9L-W-CFH
Measuring Current Range:
5A AC direct input, support CT
Measuring Voltage Range:
600V AC direct input, support PT
Accuracy Class:
0.5S
Operating Temperature:
-10-60℃
Dimensions:
96H*96Wmm
function 1:
measure volt , amp , active power ,reactive power , power factor
function2:
measure apparent power ,frequency , Kwh , KvarH
function 3:
with maximum demand control function
transmition output:
4-20mA transmition output
Alarm:
2 alarms relay output , 4 alarms is optional
communication port:
RS485 communication , modbus RTU
power supply:
100-240V AC/DC
accuracy:
0.5S
harmonics anaysis:
yes
tariff rate:
optional multi-tariff rate
Packaging & Delivery
Packaging Details
30pcs/Carton
Delivery Time
based on Customer's requirement

3 phase energy meter

 

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

 

 

connecting3 phase 3 wire 3 phase 4 wirecurrent consumption<0.4VA(each phase)
Input voltage 0-600V AC support PTcurrent impedance<20MΩ
voltage strengthdurative:1.2times instant twice/10scurrent accuracyRMS measure,accuracy:0.2%F.S
voltage consumption<1VA(each phase)frequency45~60Hz accuracy 0.1Hz
voltage impedance300KΩpoweractive power,appearant power,accuracy 0.5S
voltage accuracy 0.2%F.Senergy power display4 quadrant measurement accuracy(active)0.5%accuracy(reactive)1% LCD display
current strengthdurative:1.2times instant twice/10spower supplyAC/DC 100~240V
power consumption<0.4VA(each phase)power consumption<=8VA
on-off input2 on/off input(connection without voltage or current signal)alarm outputtwo on-off output 250VAC/3A or 30VDC/5A
analog value output4-20mA DC drive load <=600Ωinsulationinput/output/power supply to meter cover>5MΩ
working conditiontemperature-20~50degree humidity<85% RHstorage condtion-30~70 degree
pulse output2 loop energy pulse put,normal pulse constant 7200imp/kwh

 

 Wire Connection Drawing

 

3 Phase Energy Meter

  

 Company Information and certificate

   3 Phase Energy Meter3 Phase Energy Meter

 

   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.