The Three-Phase Four-Wire Fee-Control Smart Energy Meter is a state-of-the-art instrument designed and manufactured to meet modern advanced standards, utilizing large-scale integrated circuits, digital sampling and processing technology, and SMT processes, and tailored to the actual electricity consumption patterns of industrial users.

The Model DDZY1218-GJ Single-Phase Tariff-Control Smart Energy Meter is a new-generation energy metering product in accordance with relevant international technical specifications. Designed in compliance with the IEC 62053-21 and DL/T 645-2007 standards, this product utilizes dedicated large-scale integrated circuits and SMT manufacturing processes, offering functions such as energy metering, data processing, real-time monitoring, automatic control, and information exchange.