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Welcome to wziep.com!
category： Energy Meters
reference price：￥$19.00 - $25.00
LOVADON DDS238-4 W type multi-function Trade Assurance WIFI single phase smart energy meter
1. General Description
DDS238-4 W type multi-function smart energy meter is designed to measure single phase two wire AC active energy and variable parameter. The meter have RS485 communication port and WIFI communication, it can use APP for remote reading and control on/off. All of its functions comply with the relative technical requirement for class 1 single phase watt hour meter in IEC62053-21 and its data communication rules obey the requirement of MODBUS-RTU and WIFI 802.11b/g/n.It is a long life meter with the advantage of high stability , high over load capability , low power loss and small volume .
The meter should be installed in suitable environment with ambient temperature range between -25℃~+55℃,the relative humidity less than 75% and temperature limits between and-40℃~+70℃.
The meter is manufactured complying with international standard IEC62052-11 on “Electricity metering equipment (AC) General requirements tests and test conditions” and IEC62053-21 on “Static meters for active energy (classes 1 and 2)”.
2.Specification and Technical Parameters
|
Meter type |
DDS238-4 W |
|
Rate frequency |
50 or 60 Hz |
|
Rated current |
5(60)A ,10(100)A |
|
Rate voltage |
120V / 220V / 230V /240V |
|
Normal voltage range |
90%Un~110%Un |
|
Limits voltage range |
70%Un~120%Un |
|
kWh Accuracy |
Class 1 |
|
R.M.S accuracy |
Class 0.5 |
|
Pulse constant |
See meter |
|
RS485 port |
MODBUS-RTU protocol, 1200~9600bps,None parity ,default 9600bps |
|
WIFI |
802.11b/g/n ,only support 2.4GHz network , not support 5GHz network |
Q1:If I'm interested in your product when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 24hours.
Q2:Can I get a sample before the order because I really don't how is your product quality?
A:Of course! We also think sample order is the best way to build the trust.And in our company we offer free sample service! Please send the enquiry to us and get the free sample!
Q3:Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
A:Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.
Q4:I need your price list of all your products, do you have a price list?
A:We do not have a price list of all of our products. Because we have so many items, and it is impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products, please feel free to contact us. We will send offer to you soon!
