DDS238-4 W SINGLE PHASE SMART METER

Brand Name: TOMZN
Rated Voltage: 230V
Model Number: DDS238-4 W
Power Supply: AC
Max Operating Current: 50A - 79A
DIY Supplies:Electrical
Measuring Energy Range:99999.9
Phase:Single Phase
Output Voltage:110V-230V 50HZ-60HZ
Display Type:Digital Only
Operating Temperature:Normal
Accuracy Class:Class 1
Dimensions:91*76*74MM
Mount:35mm Din Rail
Current:5(60)A
Starting working current:20mA
Rated voltage:110V-230V 50HZ-60HZ
Cerificate:CE ROHS
Voltage protection range:100-300V
Over protection range:1-65A

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 ******t 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)”

Install APP
1.Please search “WISEN” on Android Google Play or Apple APP store to download software
2.Meter input power
When the meter power on , you can push the setting button last 5s , meter enter into the status of waiting for WIFI
distribution network and the WIFI led will flash 1s interval .its means meter enter into the status of waiting for WIFI
distribution network . if WIFI led light on 5s , light off 0.1s ,it means meter connect the WIFI successfully.
3.Add device
Please check firstly that your telephone have connected the available WIFI network , then click the “add device “
button .now the meter only used under 2.4GHz WIFI network , it can not use under 5GHz WIFI network .
3.Select the WIFI distribution network
4. Select the Plug
5. You can push the setting button last 5s , meter enter into the status of waiting for WIFI distribution network , then
click confirm button
6.Input the WIFI network account and password , then confirmed to next step
if WIFI led light on 5s , light off 0.1s ,it means meter connect the WIFI successfully.
7.Note: WIFI led status
flash 1s interval : meter enter into the status of waiting for WIFI distribution network
light on 5s ,light off 0.5s : meter have connect the WIFI and login in cloud serve
8. APP Menu instruction
The meter will display online or offline after you add the device successfully .