產品概述

APM521 網絡電力儀表（以下簡稱儀表）按 IEC 國際標準設計，具有全電量測量、電能統計、電能質量分析事件記錄功能及網絡通訊等功能，主要用于電網供電質量的綜合監控。該系列儀表配有功能豐富的 DI/DO 模塊、AO 模塊，可以靈活實現電氣回路全電量測量及開關狀態監控。

The APM521 network power meter (hereinafter referred to as the meter) is designed according to IECinternational standards, featuring full electrical quantity measurement, energy statistics, power quality analysis, eventlogging functions, and network communication capabilities. It is primarily used for comprehensive monitoring of powersupply quality in power grids. This series of meters is equipped with DI/DO modules and AO modules that offer awealth of functions, allowing for flexible implementation of full electrical quantity measurement and monitoring ofswitch statuses in electrical circuits

型號說明

注：K:開關量，DI:開關量輸入，DO:開關量輸出，C:RS485 通訊，M:模擬量輸出，CE:以太網通訊，Log:定時記錄，R:導軌安裝。

Note: K: Digital Input/Output, DI: Digital Input, DO: Digital Output, C: RS485 Communication,M: Analog Output, CE: Ethernet Communication, Log: Timed Recording, R: Rail Mountin

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