Product Details
Smart Meter 3×57.7 100V Components GPRS CDMA Power Smart Meter
Concentrator
Concentrator
Technical Specifications
Voltage specification | 3×100V 3×57.7/100V 3×220/380V |
Current specification | 1.5(6)A |
Hardware interface | RS485: 2; Carrier wave/Micro-power wireles: 1; Infrared interface:
1; RS232: 1; GPRS/CDMA communication port: 1; USB: 1; Ethernet interface: 1 |
Temperature range | -45℃~ +85℃ |
Main functions
● High performance 32 bit ARM9 kernel CPU with the embedded linux
operation system.
● Each concentrator can administer no less than 1000pcs single
phase energy meters and 200pcs three phase energy meters.
● Uplink communication adopts the public network mode which is
compatible with GPRS/CDMA, Ethernet, etc.
● Downlink communication can choose 485, carrier wave (broadband or
narrowband) or micro-power wireless, etc..
● Software upgrading based on the local mode or the remote online
mode is available.
● Anti-tamper detection.
Advantages
It has the characteristics of high precision, small size and
convenient installation.
Single-phase and three-phase four-wire meters use the same modular
design.
It can simultaneously measure grid voltage, current, power,
frequency, electrical energy and other parameters.
working principle
The electric energy meter obtains the voltage sampling signal from
the voltage divider, and the current sampling signal from the
current divider.
The voltage and current product signal is obtained through the
multiplier, and then a counting pulse whose frequency is
proportional to the
product of voltage and current is generated by frequency
conversion.
Company Profile
Zhejiang Risesun Science and Technology Co., Ltd.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, 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.
Risesun is one of the earliest enterprises in meter industry
forming Management System of ISO9001:2008, ISO14001: 2004 and
OHSAS18001: 2007. 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 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, 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.
Today's Risesun, just as a round of Oriental Sun, is rising and
creating greater glories with the help of the national macroscopic
policy good solution and its research and development potential.