Three phase Prepaid DIN RAIL Electronic Energy Meter with RS485
Communication
General introduction
1) It can exchange information based on TOKEN complying with STS
2) It can be charged through network or keypad, the meter will
automatically disconnect the load when the credit is low and detect
the abnormal circuit.
3) Meter firmware can be upgraded via RS485.It brings convenience
for product upgrade.
4) It adopts DIN RAIL standard, with features of easy installation,
small size and light weight.
Main Function
1) Installation: It is the 35mm DIN standard installationcomplying with DIN EN-50022.
2) Communication interface
1 channel RS485
3) Friendly power supply
Support emergency credit
4) Audio and visual alarm
Low credit can be indicated and alarmed via buzzer and LED
5) Events logs(power purchasing, power outage, overload, under
voltage, over voltage, current reverse, etc.)
6) Load control
Relay inside,it can disconnect the load under low credit or
overload
7) Metering and measuring
It can measure the import, export and total active energy, reactive
energy metering; and also can measure various parameters voltage,
current, power and power factor measuring
8) TOU
4 tariffs;2 sets of time period tables; 8 time periods can be set
in 24 hours; support public holidays and weekends.
Technical specifications
| Items | contents |
| Standards | IEC62052-11; IEC62053-21/23; IEC62055-31/41/51 |
| Accuracy | Active: Class 1; Reactive: Class 2 |
| Protocol | MODBUS |
| Reference voltage | 3*220/380V 3*120/208V |
| Current | Current transformer connection: 5(6)A. Direct connection:10(80)A |
| Reference frequency | 50/60 Hz |
| Power consumption | <1.5W,6VA(per phase) |
| Operation voltage range | 0.8Un~1.2Un |
| Limited operation voltage range | 0.7Un~1.3Un |
| Operation temperature range | -25℃~ +60℃ |
| Limited operation temperature range | -40℃~ +70℃ |
| RTC deviation | ≤0.5 s/d |
| Life time | 15 years |
| Size | 125mm(L)×94mm(W)×65mm(H) |
| Net weight | About 0.62kg |
Our advantages
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.
Risesun focus on the energy metering, and also establishes a RD and
production base for charging pile of electric auto in Shenzhen in
2012. Risesun devotes to creating the O2O circulation of “online
APP, charging network and offline equipment”, and implementing an
industrial layout of human, auto and pile in series. The products
with multiple certifications can meet various demands for both AC
and DC charging.
Risesun has formally carried out the globalization management
strategy. Its sales turnover has increased steadily year by year,
with sales reaching 3 billion yuan in the past three years. Its
products and solutions have already been successfully applied in a
number of countries and regions like Nepal, Vietnam, Pakistan,
India, Bangladesh, Philippines, Peru, Cuba, Columbia, Ecuador,
Brazil, Zimbabwe, Tanzania, Ethiopia, Russia and etc., and have
obtained the unanimous praises from customers. A main source of its
sales revenues in the future will be from the international trade
business.
