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外置开合式互感器 单相导轨式多功能电力仪表 Rail-type Multifunction Electrical Instrument with External Split Core Current Transformer 安装使用说明书 V1.3 V1.3 Use and Installation Manual 安科瑞电气股份有限公司 Acrel Co., Ltd. 申 明...
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部分内容。 Please read the manual carefully before using the product. The pictures, marks and symbol in the manual belong to Acrel. The manual or part of it shall not be publicly reprinted by people outside the company without written authorization.
注意事项:仪表现场安装时必须与配套的开合式互感器一起使用。 Note: The instrument must be installed on the spot together with a complementary split-core current transformer . 1. 概述 Overview 外置开合式互感器的导轨式多功能电力仪表,适用于冶炼、钢铁、电焊、半导体等高能耗行业的节能改造工 程,也适用于分布式光伏并网柜的功率监测、电力需求侧管理等应用。具有无需拆一次母线、接线简单方便、施 工安全,为用户节约改造成本、提高效率等特点。它集成全部电力参数的测量(如单相或者三相的电流、电压、 有功功率、无功功率、视在功率、频率、功率因数)以及电能监测和考核管理。同时它具有多种外围接口功能可 供用户选择:带有RS485通讯接口,采用MODBUS-RTU协议可满足通讯联网管理的需要;带开关量输入和继电 器输出可实现断路器开关的“遥信”和“遥控”的功能,采用LCD显示界面,通过面板按键来实现参数设置和控制, 非常适合于实时电力监控系统。 The rail-type multifunction electrical instrument with external Rogowski coil and split-core current transformer is applicable for the energy-saving reconstruction project in high energy consumption industries including the smelting, iron and steel, welding and semi-conductor industry.
E-Single-phase E-单相 T-External open current transformer T-外置开口式互感器 Open current transformer model: 开口式互感器型号 IOR-Rail-type installation 10R-导轨式安装 ACR series grid electrical instruments ACR 系列网络电力仪表 3.产品功能 Product Function 型 号 Model ACR10R-DxxTE 功 能 特 性 Function 单相电流 Single-phase current ■ 单相电压 Single-phase voltage ■...
Power consumption: less then 0.2VA 额定值:10A,20A,40A,80A,120A,200A 等(具体见产品规格) Rated current: 10A,20A,40A,80A,120A,200A etc. (for details see product specifications) 电流 过负荷:1.2 倍额定值(连续); 10 倍额定值持续 1 秒 Current Overload: 1.2 times the rated current(continuous);10 times the rated current lasting for 1 second 功耗: 小于 0.2VA Power consumption: less then 0.2VA 通讯...
5.3 安装方法 Installation Method 正极(白) 按箭头方向闭合 负极(黑) 电流方向 开合式互感器安装方式 Installation Method of the Open Current Transformer Close Close according to the arrow direction 按箭头方向闭合 Positive (White) 正极(白) Negative (Black) 负极(黑) Current direction 电流方向 5.4 接线方法 Connection Mode (注:如与仪表壳体上接线图不一致,以仪表壳体上接线图为准) (Note: The connection diagram on the instrument housing shall prevail in case of any discrepancies with it) 根据不同的设计要求,推荐在电源、电压输入端子增加保险丝以满足相关电气规范的安全性要求...
6.1 面板说明 Panel Description 6.编程与使用 Programming and Use Acrel 熄灭 常亮 闪烁 ACR10R Run (绿色) 仪表未运行 仪表正常运行 Com (红色) 仪表未通讯 处于通讯状态 R-P(红色) 功率为正 功率为负 — (红色) 负值指示灯 FN Set Flashing Run (Green) The instrument The instrument is not running is running...
display menu; 编程模式下,用于切换同级菜单或个位数的增加。 In the programming mode, it is used to switch menus of the same level or increase the units. 编程模式下,用于菜单项目的选择确认和参数的修改确认。 回车键 In the programming mode, it is used to confirm the items selected form the menu and the Enter button modification of parameters.
level menu level menu level menu Description 开机显示画面选择,为零自动翻页 Selection for start-up picture without auto page turning 密码设置(初始密码 0001) 0-9999 Password setting (initial password 0001) 电能清零,清除成功显示 OK OK is displayed when energy cleared off 异常次数统计 Abnormal data statistics 接线方式(单相、三相三线、三相四线) 1P2L,3P3L、3P4L Connection mode(single-phase, three-phase three-wire, three-phase four-wire) 输入电压范围...
Note: When the setting or selection is done, the Enter button must be pressed to confirm it. After the confirmation is complete, continuously press the SET button until the SAVE/YES page appears. At this time, the Enter button must be pressed at this time or the setting will not be valid.
7.通讯接线 Communication Connection 该仪表提供异步半双工 RS485 通讯接口,采用 MODBUS-RTU 协议,各种数据信息均可在通讯线路上传送。理 论上在一条线路上可以同时连接多达 128 个仪表,每个仪表均可设定其通讯地址(Addr),通讯速率(baud)也 可通过设置选择。 The instrument provides asynchronous half-duplex RS485 communication interface wich adopts MODBUS-RTU protocol so all kinds of data can be transmitted on the communication line. Theoretically, one communication line can be connected with up to 128 instruments, each of which can set a communication address (Addr) and communication rate (baud) via setting.
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The address of every terminal device must be unique. Only the end addressed will correspond to the query containing its address. When the terminal sends back a response, the responding slave address will tell the master which terminal is communicating with it. 功能码:功能码告诉了被寻址到的终端执行何种功能。下表列出了该系列仪表用到的功能码,以及它们的意...
e、重复第三步和第四步直到 8 次移位。这样处理完了一个完整的八位。 Repeat step three and step four until the 8 shift. The entire 8 bit processing is complete in this way. f、重复第 2 步到第 5 步来处理下一个八位,直到所有的字节处理结束。 Repeat step two to five to process the next 8 bits until all bytes are processed. g、最终...
to write the system parameters and switch output status. The master computer can write a maximum of 16 pieces of data (32 bytes) at once. 下面的例子是预置地址为01的仪表输出开关量Do1。开关量输入/输出状态指示寄存器地址为0022H,第9-12 位对应DI1-DI4, 第13-14位分别对应DO1-DO2。 The following example shows than when the preset address is 01, the switch output is Do1. The switch input/output status indication register’s address is 0022H.
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transformation ratio CT 变比 0004H 1-9999 word transformation ratio 厂家参数,禁止用户写命 保留 令 0005H~0021H word Reserved Factory parameters. Users are not allowed to write an order. 保留 1 位小数 0061H 0-65535 word 1 bit decimal is reserved 0062H~0063H 保留 Reserved word 保留...
释放有功电能 一次侧电能 0049H~004AH Releasing 0-99999999999 Float Primary energy active energy 感性无功电能 一次侧电能 004BH~004CH Reactive 0-99999999999 Float Primary energy energy 容性无功电能 一次侧电能 004DH~004EH Capacitive 0-99999999999 Float Primary energy 7.6 通讯接线实例 Communication Connection Cases reactive energy 关于通讯的接线实例如下图所示:The communication connection cases are shown as below:...
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