4G SIM card single phase smart prepaid electricity meter with Nigeria NEMSA certificated
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 |
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