SR489-P5-LO-A20-E发电机管理继电器
1.产 品 资 料 介 绍：
中文资料：
SR489-P5-LO-A20-E发电机管理继电器是GE Multilin为489系列制造的发电机管理继电器，具有广泛的应用和出色的性能。
首先，这款继电器拥有5 A相位CT次级，可以准确测量电流，对发电机进行有效保护。其控制功率范围在20至60 VDC之间，当频率为20至48 Hz时，其工作电压范围为48至62 VAC。这种宽泛的电源适应性使得继电器能在各种电源条件下稳定运行。
在输出方面，SR489-P5-LO-A20-E的模拟输出为4至20 mA，这种精确的模拟输出可以实时反映发电机的运行状态，为操作人员提供重要的参考信息。
此外，这款继电器具有一个基本显示屏，能够显示数值信息、诊断和设定值，方便用户查看和调整。其前面板还配备了多个状态LED，以及输入按钮、数字键盘、输入端口和用于读取设备位置信息的LCD屏幕，为用户提供了直观且易用的操作界面。
频率参数的范围为0.00到90.00 Hz，这使得继电器能够适应不同的工作频率需求。而零线电压和平均电压参数的范围也设计得相当宽泛，能够满足大多数应用场景的需求。
在保护功能方面，SR489-P5-LO-A20-E设计用于发电机保护，可用于感应或同步发电机。其背板包括12个RTD输入、6个输出继电器、2个RS485通信端口和4个VT输入，RTD可现场编程，为发电机提供了全方位的保护。
总的来说，SR489-P5-LO-A20-E发电机管理继电器具有性能稳定、功能全面、操作便捷的特点，适用于各种发电机保护和管理的应用场景。无论是需要精确控制的生产线，还是要求高度可靠性的电力系统，它都能提供出色的解决方案，为企业的生产提供可靠的动力支持和保护。
英文资料
The SR489-P5-LO-A20-E generator management relay is a generator management relay manufactured by GE Multilin for the 489 series, which has a wide range of applications and excellent performance.
Firstly, this relay has a 5 A phase CT secondary, which can accurately measure current and effectively protect the generator. Its control power range is between 20 and 60 VDC, and its operating voltage range is 48 to 62 VAC when the frequency is 20 to 48 Hz. This broad power adaptability enables relays to operate stably under various power conditions.
In terms of output, the analog output of SR489-P5-LO-A20-E is 4 to 20 mA, which can accurately reflect the operating status of the generator in real time and provide important reference information for operators.
In addition, this relay has a basic display screen that can display numerical information, diagnosis, and set values, making it convenient for users to view and adjust. The front panel is also equipped with multiple status LEDs, as well as input buttons, numeric keyboards, input ports, and LCD screens for reading device location information, providing users with an intuitive and easy-to-use operating interface.
The range of frequency parameters is 0.00 to 90.00 Hz, which allows the relay to adapt to different operating frequency requirements. The range of zero line voltage and average voltage parameters is also designed to be quite broad, which can meet the needs of most application scenarios.
In terms of protection function, SR489-P5-LO-A20-E is designed for generator protection and can be used for induction or synchronous generators. Its backplane includes 12 RTD inputs, 6 output relays, 2 RS485 communication ports, and 4 VT inputs. The RTD can be programmed on-site, providing comprehensive protection for the generator.
Overall, the SR489-P5-LO-A20-E generator management relay has the characteristics of stable performance, comprehensive functions, and convenient operation, making it suitable for various application scenarios of generator protection and management. Whether it is a production line that requires precise control or a highly reliable power system, it can provide excellent solutions, providing reliable power support and protection for enterprise production.
2.产 品 展 示
3.产 品 展 示
ABB LDSYN-101 Control System I/O Module
ABB DSCA190V 57310001-PK digital control
ABB TVB-1202-1ANET 1381-647980-12 电路板模块
本篇文章出自瑞昌明盛自动化设备有限公司官网，转载请附上此链接:http://www.jiangxidcs.co