three-phase prepayment energy meter with smart keyboard is a new generation of smart meter which is equipped with STS prepayment function, This meter is mainly used for accurately electric energy metering of commercial, industrial and residential users. Remote and local credit recharge is available through optional PLC / RF / GPRS pluggable communication modules and meter keyboard. This meter is able to be applied to the complicated AMl system and the electricity sale system.
Highlights：
- STS standard protocol ensures an open and secure operating system
- Optical port communication based on DLMS /COSEM protocol
- Internal relay for local load demand control (configurable) and remote communication control
- Pluggable communication modules(PLC/GPRS/RF)
- Prepayment and post-payment mode switchable for users’ convenience
- Remote firmware upgrade through PLC/RF /GPRS /RS485 (optional)
Main Function：
Measurement
| Load Profile (optional)
| Demand Monitoring
|
Prepaid
| Instantaneous Values
| Security
|
RTC
| Anti-Tamper
| Events & Alarms
|
Communication
| Display
| Tariffs (optional)
|
Dimension & Conneetion：
Inquiry
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