single phase sts high metering accuracy prepaid meter
General introduction
1) It adopts STS standard encryption algorithm to exchange the
information based on TOKEN, Advantages of the meter are high
metering accuracy, high level security, strong compatibility, easy
operation, etc.
2) single phase sts high metering accuracy prepaid meter has the
functions such as metering, monitoring, alarm, display,
communication and load control, etc.
Main functions
1) UIU communication interface
2) PLC, RF or twist-wire is optional.
3) TOU
Four tariffs; support public holidays and weekends； two sets of
time period tables;two sets of time zone tables;
4) Support emergency credit
5) Step tariffs
6) Friendly power supply
7) Events logs
Detecting and recording events such as meter cover open, terminal
cover open, current reverse, phase bypass, overvoltage,magnetic
influence, under voltage, etc.
8) Anti-tamper
Detecting current reverse, magnetic influence, phase bypass, meter
or terminal cover open, etc., And can disconnect power supply which
is configurable when the tampers occur.
9) Audio and visual alarm
Audio and visual alarm which can be configurable can be for power
flow reverse, magnetic influence, phase bypass, meter cover open,
terminal cover open, etc.
10) Load control
Detecting the customer's load status, it can alarm or disconnect
the load when overload.
11) Communication interface
12) Optical port and RS485 interface are available.
13) Work with UIU
Technical specifications
| Items | contents |
| Standards | IEC62052-11; IEC62053-21;IEC62053-23;
IEC62055-31;IEC62055-41;IEC62055-51; |
| Protocol | IEC62056-21 |
| Accuracy | Active:Class 1 |
| Reference voltage | 120V/220V/230V/240V |
| Current | 5(60)A,10(80)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 |
| Size | 150mm(L)×100mm(W)×40mm(H) |
| Life time | 15 years |
| Net weight | About 0.7kg |
Our Company
Risesun sets up a R&D center both at Wenzhou headquarters and
Shenzhen branch with a manufacturing base in Wenzhou. With
geographical advantage of Shenzhen, Risesun has brought together
senior experts in related fields and let them devote to providing
advanced solutions to customers. After many years of hard work,
Risesun has acquired many advanced technologies in such fields as
energy measuring meter and acquisition system of consumed energy
information, such as wide-range and high-precision measuring
technique, intelligent-control technology, anti electromagnetic
interference technology, self-adaptive communication technology and
alike. Besides, Risesun has already achieved 36 utility model
patents, a number of invention patents and 15 software copyrights.
Several RD projects of Risesun have got the grants and awards from
the provincial and municipal governments in Zhejiang
Province.Moreover, a variety of leading products have passed
quality certifications of the international authoritative
organizations like the Holland KEMA, the European Union CE-MID,
South Africa STS, Switzerland DLMS and etc. Risesun pays attention
to technological innovation, and has already built solid product
quality security system by means of scientific management.
