摘要：本文介紹了安科瑞直流電表在沙特基站的應用。主要用于沙特某基站的電流電壓電能的計量，配合分流器對基站進行計量。
Abstract: This article introduces the application of Acrel DC meters in base station in Saudi Arabia.The device is measuring current,voltage and energy together with shunt.
1.項目概述
Project Overview
該公司位于沙特，是該國一家電信安裝服務公司。主要使用了直流多功能電表PZ72L-DE/C和分流器，用于基站電流電壓的監測計量。
This company is located in Saudi Arabia and is the installation telecommunication service company in Saudi Arabia. Mainly used DC multi-function meter PZ72L-DE/C and shunt, used to measure and monitor current and voltage in telecommunication station.
2.PZ系列直流可編程智能電表介紹
PZ Series DC Programmable Intelligent Electric Meters
PZ系列智能直流電能表是針對直流屏、太陽能供電、電信基站、充電樁等應用場合而設計的，該系列儀表可測量直流系統中的電壓、電流、功率、正向與反向電能。既可用于本地顯示，又能與工控設備、計算機連接，組成測控系統。同時它具有多種外圍接口功能可供用戶選擇：帶有RS-485通訊接口，采用Modbus-RTU協議；可帶繼電器報警輸出、開關量輸入/輸出。根據不同要求，通過儀表面板按鍵，對變比、通訊進行設置與控制。
產品符合 Q/GDW1825-2013《直流電能表技術規范》、GB/T29318-2012《電動汽車非車載充電電能計量》、Q/GDW364-2009《單相智能電能表技術規范》等標準的相關技術要求。
PZ series intelligent DC energy meter is designed for applications such as DC panels, solar power,telecommunications base stations, and charging posts. This series of instruments can measure voltage, current, power,forward and reverse power in DC system. It can be used for local display, and connected with industrial control
equipment, computers, form a measurement and control system. And it has a variety of external excuse functions for the user to choose: RS485 communication interface, Modbus-RTU protocol, relay alarm output, digital input/output. According to different requirements, through the instrument panel keys, you can set the ratio, communication parameters.
The product meets the relevant technical requirements of the standard Q/GDW1825-2013 DC power meter specification，GB/T29318-2012 Non-vehicle charging electric energy metering for electric vehicles，Q/GDW364-2009 Single-phase energy meter specification.
3.技術參數
Technical data
4.主要功能Product main functions
5.安裝圖片
Installation picture
智能直流電能表可以直接取代常規測量儀表。作為一種先進的智能化、數字化的前端采集元件，該電力儀表已廣泛應用于各種控制系統、SCADA系統和能源管理系統中。儀表可具有RS-485 通訊接口，采用Modbus-RTU 協議；可帶模擬量輸出、繼電器報警輸出、開關量輸入/輸出。根據不同要求，通過儀表面板按鍵，對變比、報警、通訊、開關量輸出進行設置與控制。
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