
Card Type Prepaid Wireless Electricity Meter Residential 3 Phase Kwh Meter
The CA368-C is a three phase four wire 100 Amp per phase prepayment electricity meter operating with 3DES encrypted CPU card. It is used for large residential and light commercial or industrial environments. It is a high profile integration of precision metrology and security technologies.
The meter is equiped with a modular commnication unit available with PLC (power line carrier), RF (radio frequency), MODBUS, and GSM networks. LoRa is a type of low power consumptionl. This wireless design adds wings to the metering features and allows the meter to connect with a head-end server for high end AMR AMI functionalities. It supports both real-time data transmission, load profiling record, and classic metering at the same time.
The build-in latch relay serves as a load control device and disconnects on no credit and tamper, and other load shedding command from the back-end servers. Thanks to its compliance with DLMS / COSEM standard, it is interperoable with devices running on the same protocol. The meter is produced in accordance with ISO9001 standards and IP54 rated protective class, in a wide voltage range ( Un -40% +20%) and RF immunity of 30V/m, enabling it to be deployed in very harsh environments. The CA368-C series is also designed to measure both active and reactive energy, and transfer data parameters via a 2400 bps baud rate optical port..
Features
1) Rf LoRa up to 1 mile visual distance communication
2) Disconnects on overload , credit expires and tamper detected
3) Two way communication with head-end server
4) Compact design with British Standard foot print standard
5) Measure active and reactive energy
6) Programmable power limit and low credit warning
7) Meter provides valuable information to help consumers manage their usage
8) Maximum demand measurement
Utility benefits
a) Easy to install and ideal for retrofitting with BS footprint
b) Tamper detection
c) Local and remote load management through wireless network
d) Last 13 months billing and MD history
e) Interoperablility
Specifications:
Electrical parameters | |
---|---|
Nominal voltage Un | 3x220/230/240V |
Limited voltage | 60%~120%Un |
Frequency | 50/60Hz+5% |
Basic current(Ib) | 10A |
Maximum current(Imax) | 100A |
Starting current(Ist) | 30mA |
Active energy constant | 400imp/kWh |
Accuracy | |
Active energy to IEC62053‐21 | Class1.0 |
Reactive energy to IEC62053‐23 | Class2.0 |
Power Consumption | |
Power consumption in Voltage circuit | <2W <8VA |
Power consumption in current circuit | <1VA |
Temperature range | |
Operation meter | 25℃ to+70℃ |
Storage | 40℃ to+85℃ |
Insulation strength | |
AC Insulation strength | 4kV at 50Hz during 1min |
Impulse voltage 1.2/50μs mains connections | 8kV |
Electro Magnetic Compatibility | |
Electrostatic discharges | |
Contact discharge | 8kV |
Air discharge | 16kV |
Electromagnetic RF fields | |
27MHz to 500MHz typical | 10V/m |
100kHz to 1GHz typical | 30V/m |
Fast transient burst test | 4kV |
Mechanical requirements | |
Protection Rating | IP54 |
Insulation Classification | Protective Class II |
Maximum cable size | 10 mm |
Shenzhen Calinmeter Co,.LTD
Calin, as derived from China League of Innovation, dates back to the year 2006 when our team developed the new generation of CPU card electronic prepaid kilo-watt hour meter for China State Grid. Now there are over 1,000,000 pcs this type of smart prepayment electric meters operating as key revenue protection devices for utilities and service providers in and out of China.
Each member of Calin R&D team ever served in top rank
Chinese meter companies and contributed to the rapid development of
smart metering industry in China. With vast forefront field
experience and expertise, Calin offer a broad metering product
range, comprising of conventional electric meters, water meters,
prepaid meters, wireless communication meters, vending and
management systems, AMR / AMI smart metering solutions, consulting,
training and support.
Calin is the forerunner of prepaid metering industry in China. Our
products and solutions are all developed on the concept of revenue
protection and better management, and thus enjoy very high
reputation in the industry. Even now China is supplying components,
complete products as in OEM, and meter electronic design to many
other meter manufacturers. With this OEM and trade partners,
Calin’s business has expannded to over 30 countries and regions
worldwide.
To share with our clients the benefit from our constant innovation and commit to our clients’ request is Calin’s forever unchanging principle. Running away from responsibility is always condemed. Calin will keep servicing our clients with our best innovation and commitment to create best mutual benefit.