Wireless installation single phase prepaid WiFi kwh energy meter/ IoT Cloud-based system for hotel/ rental apartment
electric meter reading instrument
Low Power comsumption, Long Life, High Accuracy
The meter is designed to measure single phase two wire AC active energy and variable parameter. 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 DL/T645 or MODBUS-RTU. The WIFI communication rule obey the requirement of 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 .
Basic Function
Technical Data
Rate voltage |
230V(110~270) |
Working voltage range |
0.8~1.2Un |
Rate Current |
5(60)A,10(100)A or other as required |
Frequency |
50Hz or 60Hz |
Connection mode |
Direct type |
Display |
LCD |
Accuracy class |
1.0 |
Power consumption |
<1W/10VA |
Start current |
0.004Ib |
Constant |
800~1600 imp/kWh |
WIFI |
802.11b/g/n |
Pulse output |
Passive pulse, pulse width is 80+5 ms |
Communication port |
RS485 port , baud rate 1200~9600 bps |
Executive standard |
IEC62053-21,DL/T645-2007 or MODBUS-RTU |
Work temperature |
-30°C~70°C |
Outline dimension LXMXH |
93x77x78mm |
Weight |
Approx 0.36kg |
electric meter reading instrument
Remark : other voltage , current are also available . Other function also can be special design as customer requirement
electric meter reading instrument
Read data in smart phone by WIFI. Support Andorid and ISO system.
Pre-paid Function can be also customized.
This function is for landlord rental house. The tenant purchase the kwh power advance.
When tenant purchased 100KWH, the balance shows 100KWH.
When used 20KWH, balance is 80KWH.
When used 90KWH, balance is 10KWH.
If not top up, the meter shut off the power automatically when the balance is 0KWH.
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electric meter reading instrument
Just feel free to me if you have any question!