Product Details
Introducing the state-of-the-art 4G SIM Card Single Phase Smart
Prepaid Electricity Meter, a device that epitomizes advanced energy
measurement coupled with seamless wireless connectivity. Tailored
for single-phase, two-wire setups, this meter is engineered to
accommodate both prepayment and credit billing, with the
flexibility to switch payment methods via remote commands from a
central command center. This Nigeria NEMSA certified meter offers a
comprehensive suite of metering data, including voltage, current,
power factor, total usage, account balance, and a history of the
last five successful token entries, while also capturing detailed
load profile data at regular intervals.
Empowered by 4G SIM card connectivity, the meter ensures
instantaneous data relay to the central server, allowing utility
providers to conduct remote tracking, auditing, and management of
the device. This wireless solution elevates the user experience for
both service providers and end-users by providing unparalleled
adaptability and ease of use.
Key Features:
- Dual functionality for prepayment and credit billing systems
- Two-way communication capabilities
- Robust tamper detection, resistance to magnetic interference, data
preservation during power outages, and cover tamper alerts
- Time-of-Use (TOU) functionality with variable rate plans and
billing periods
- Adherence to IEC 62056-21 and DLMS/COSEM international standards
- Secure transaction encryption following the STS standard
- Facilitates remote monitoring and firmware updates
Advantages for Utilities:
- An integrated load switch for remote and dynamic load control
- Significant reduction in operational and maintenance expenses
- Remote load management features for efficient energy allocation
- Enhanced revenue security through remote tariff administration
- Rugged design with straightforward upgrade pathways for enduring
operational lif
The 4G SIM Card Single Phase Smart Prepaid Electricity Meter is the
premier choice for utilities seeking to harness the power of
advanced technology for streamlined energy management, all while
ensuring compliance with the stringent standards set by Nigeria's
NEMSA.
Specifications:
Nominal voltage Un | 220/230/240 V |
Limited voltage | 70%~120%Un |
Nominal frequency fn | 50-60Hz+5% |
Basic current(Ib) | 5-10A |
Maximum current(Imax) | 60-100A |
Starting current(Ist) | 20mA |
Active energy constant | 1000imp/kWh |
Accuracy as Active energy to IEC62053‐21 | Class1.0 |
Power consumption in Voltage circuit | <2W <8VA |
Power consumption in current circuit | <1VA |
Operating temperature | 25℃ to+70℃ |
Storage temperature | 40℃ to+85℃ |
Insulation level | 4kV rms for 1min |
Impulse voltage withstand | 8kV, 1.2/50 μs |
Air discharge | 16kV |
Immunity to HF fields |
|
80MHz to 2GHz with load | 10V/m |
100kHz to 1GHz without load | 30V/m |
Fast transient burst test | 4kV |
Meter shell Protection Rate | IP54(IEC60529) |
Insulation System Classification | Protective Class II |
Company Profile
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.
