ADL 系列導軌式多功能電能表，是主要針對于光伏并網系統、微逆系統、儲能系統、交流耦合系統等新能源發電系統而設計的一款智能儀表，產品具有精度高、體積小、響應速度快、安裝方便等優點。具有對電力參數進行采樣計量和監測，逆變器或者能量管理系統（EMS）與之進行通訊，根據實時功率及累計電能實現防逆流、調節發電量、電池充放電等功能，可雙向計量，實現戶用分布式光伏能量管理。

ADL series DIN-rail mounted multifunctional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation. The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.1377-443-099能測量全電力參數包括電壓U、電流I、有功功率P、無功功率Q、視在功率S、功率因數PF、頻率。其中電壓U保留1位小數，頻率F保留2位小數，電流I保留2位小數，功率P保留3位小數。能計量當前組合有功電能，正向有功電能，反向有功電能，正向無功電能，反向無功電能。