Three Phase STS high metering accuracy Keypad Prepaid Meter
General introduction
Three Phase STS high metering accuracy Keypad Prepaid Meter has the functions such as metering, monitoring, alarm, display, communication and load control, etc. It adopts STS standard encryption algorithm to exchange the information based on TOKEN, the meter is featured with high metering accuracy, high level security, strong compatibility, easy operation, etc.
Main functions
Four tariffs; two sets of time zone tables; two sets of time period tables; support public holidays and weekends
- Step tariffs
- Friendly power supply management
Support emergency credit
Detecting and recording events such as current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open, overvoltage, under voltage, etc.
Detecting current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open etc, at the same time the meter can disconnect power supply when the tampers occur which are configured.
Current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open can be alarmed which are configured.
- Disconnection /reconnection
Detecting the customer's load status, it can alarm or disconnect the power supply when overload happens.
Optical port and RS485 interface are available; PLC, RF, GPRS or twist-wire interface is optional.
PLC, RF or twist-wire is optional.
Technical specifications
| Items |
contents |
| Standards |
IEC62052-11; IEC62053-21;IEC62053-23; IEC62055-31;IEC62055-41;IEC62055-51; |
| Accuracy |
Active:Class 1; Reactive: Class 2 |
| Protocol |
IEC62056-21 |
| Reference voltage |
3*220/380V 3*230V/400V 3*240/415V 3*120/208V |
| Current |
5(80)A,10(100)A |
| Reference frequency |
50/60 Hz |
| Power consumption |
＜1.5W, 6VA |
| Operation voltage range |
0.8Un~1.2Un |
| Limited operation voltage range |
0.7Un~1.3Un |
| Operation temperature |
-25℃~ +60℃ |
| Limited operation temperature range |
-40℃~ +70℃ |
| RTC deviation |
≤0.5s/d |
| Life time |
15 years |
| Size |
290mm(L)×170mm(W)×85mm(H) |
| Net weight |
About 2.6kg |
Q&A
Q: What is the smart energy meter? What are the functions of smart energy meter?
A: As a new-type energy meter, smart energy meter adopts digital metering technology, consists of measuring unit, data processing unit, communication unit, etc., and has various functions such as energy metering, data processing, real time monitoring, automatic control, information exchange, etc.
In addition to the above functions, smart energy meter also supports various actual requirements, such as bidirectional metering, step tariff, TOU tariff, peak-valley tariff, etc. It’s also the technology base to achieve distributed power measurement, two-way interactive service, smart home and intelligent community.
Our company
Zhejiang Risesun Science and Technology Co., Ltd.(Abbreviated as Risesun.The former: Wenzhou City Risesun Electrical Meter Co., Ltd., established on Nov. 26, 1997.)is a famous professional supplier of energy measuring meters and acquisition systems of consumed energy information, and it is a national level high and new technology enterprise with the business range of research and development, production, sale and after-sales service for energy measuring meters and acquisition systems of consumed energy information. Its main products cover smart energy meter, IC card prepaid energy meter, din rail energy meter, STS keypad prepaid energy meter, multifunction energy meter, acquisition terminal of special transformer, data acquisition system, charging pile of electric auto, metering box and etc. It is one of the companies with the most technical influence and development potential in the electric energy metering instrument industry of China.
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