The electricity meter is a instrument used for electric energy metering and billing.
Over time, the function of prepaid meters has become increasingly abundant, and it has developed into Smart prepaid meters. Yongtailong’s D124065 STS standard prepaid meter is very popular in the African market.
- Technical Parameters
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- Features
Communication
options like RS485 ,Wi-fine, G3 PLC and GPRS (support 4G communication, with fall back capability to 2G and 3G.) communication, protocol dlms/cosem(IEC 62056)
Anti-tamper
Support load ground connection, bypass detection, open cover detection, influence of external magnetic field, abnormal voltage record, live&neutral wire metering.
Tariff
Divide into weekday timetable and weekend timetable, with 8 time period and 8 tariffs. Every timetable has a backup table for remote updating of backup timetable and configure the switching time. Meter will automatically switch the tariff table at the switching time.
Event
Open cover, magnetic field, load ground connection, reserve current, over-voltage, low-voltage, low-frequency, overload, power-fail, low remaining power, and token record.
Mode
Meter has 3 operation modes: STS token mode, currency prepaid mode and post-paid (traditional) mode, which can be switched.
And the currency mode can be divided into tariff mode and step price mode. Modes can be configured through communication.
Charge method
1. Enter the charging code via the keypad on the electrical surface board
2. Charging via communication
3. The prepaid meter can be equipped with indoor displays, and recharge via IHD;
The three recharge methods have high fault tolerance.
With the development of intelligence and IoT, prepaid meters application scenarios are More and more wide. Not only using to solve the problem of charging for residential users, but also for rental houses, storefront rooms, shopping malls, school dormitories, factory dormitories, etc. Prepaid meter can be easily managed with the prepaid system platform, the load control function is adopted to ensure the safety of power consumption.