three phase sts prepaid keyboard meter dtsd178-pg电子·(中国平台)官方网站

dtsd178-2 is an intelligent three-phase prepaid residential keyboard meter, which provides local and remote reading, writing, and recharging functions through sts standards and a unique pluggable communication module. dtsd178-2 is designed for measuring active/reactive/apparent energy, tou metering, data logging, alarm detection and load control functions.

• ip54

• plug and play modular design（plc/rf/gprs/3g/lte）.

• multi-rate electric energy and maximum demand calculation.

• rich auto display, push-button display, high resolution display items.

• high precision rtc clock and calendar.

• powerful anti-tampering function.

• prepay/post pay function, local/remote charges.

• high-capacity storage for curve data, event recording, etc.. 

• ami interconnection design, remote firmware upgrade.

• multi-mode load control logic.

• provide sts/iec/dlms/kema certification.