安科瑞直流电表在加拿大光伏系统中的应用

摘要：本文介绍了安科瑞直流电表DJSF1352在加拿大光伏系统中的应用。主要用于光伏系统中的电流的计量，配合分流器对电流进行计量。

  Abstract: This article introduces the application of Acrel DC meters in PV system in Canada.The device is measuring current,together with shunt.

  1.项目概述：

  Project Overview

  该公司位于加拿大，公司主要从事光伏这一行业。客户想要使用直流电表DJSF1352-RN和分流器，用于光伏系统电流电压的监测计量以及利用直流表的开关量功能进行控制。

  The company is located in Canada, and the company is mainly engaged in the photovoltaic industry. The customer wants to use the DC meter DJSF1352-RN and shunt to monitor and measure the current and voltage of the photovoltaic system and use the switch function of the DC meter for control.

  2.DJSF1352-RN系列直流电能表的介绍

  DJSF1352-RN Series DC Energy Meters

  DJSF1352-RN系列直流电能表是针对直流屏、太阳能供电、电信基站、充电桩等应用场合而设计的，该系列仪表可测量直流系统中的电压、电流、功率、正向与反向电能。既可用于本地显示，又能与工控设备、计算机连接，组成测控系统。同时它具有多种外围接口功能可供用户选择：带有RS-485通讯接口，采用Modbus-RTU协议；可带继电器报警输出、开关量输入/输出。根据不同要求，通过仪表面板按键，对变比、通讯进行设置与控制。

  DJSF1352-RN 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.

  3.型号说明 Model Description

  4.技术参数

  Technical data

  5.主要功能

  Product main functions

  6.安装图片

  Installation picture