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.
? 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.