产品细节说明：SR489-P5-LO-A20-E GE 发电机管理继电器
SR489-P5-LO-A20-E的设计和功能使其成为发电机管理系统中的关键组件，能够提供全面的保护和监控功能，以满足各种工业应用的需求。
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- 后面板包括十二个RTD输入、六个输出继电器、两个RS485通信端口和四个VT输入。通信端口可以使用ModbusRTU或DNP 3.0协议（或两者），最高可达19200 bps。此外，后面板还包括四个隔离的4-20 mA模拟输入和输出以及七个可分配的数字输入。
- 设计与安装：
- 结构紧凑、体积小巧，易于安装和维护。装运重量为10千克（近似值），尺寸为21.6厘米（长）x 22.4厘米（宽）x 25.2厘米（高）。
- 高可靠性、长寿命、完善的保护功能（如过载保护、短路保护、欠压保护、过压保护等）和优良的调节性能，能够根据发电机的实际情况进行自动调节，保持发电机的稳定运行，提高发电效率。
SR489-P5-LO-A20-E
产品详情参数 ：SR489-P5-LO-A20-E GE 发电机管理继电器
继电器参数：具有5A相位CT次级，LO控制功率为20-60 VDC，20-48 Hz时为48-62 VAC。模拟输出为4至20 mA。
显示和面板：具有一个40个字符的显示屏，允许用户查看值消息、诊断和设置点。前面板包括多个状态LED、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。
电气参数：可在25、50或60赫兹下运行。频率参数范围为0.00到90.00 Hz，零线电压（第3个）参数范围为0至25000 V，功率因数参数范围为0.01至1.00超前/滞后，无功功率（Mvar）参数范围是额定电压的-2.00至2.00倍。
SR489-P5-LO-A20-E GE应用领域：
适用于各种发电机管理和保护应用，确保电力系统的稳定运行。
Product details: SR489-P5-LO-A20-E GE Generator Management Relay
The design and functionality of SR489-P5-LO-A20-E make it a key component in the generator management system, providing comprehensive protection and monitoring functions to meet the needs of various industrial applications.
The rear panel includes twelve RTD inputs, six output relays, two RS485 communication ports, and four VT inputs. The communication port can use ModbusRTU or DNP 3.0 protocol (or both), up to 19200 bps. In addition, the rear panel also includes four isolated 4-20 mA analog inputs and outputs, as well as seven assignable digital inputs.
Design and installation:
Compact structure, compact size, easy to install and maintain. The shipping weight is 10 kilograms (approximately), with dimensions of 21.6 centimeters (length) x 22.4 centimeters (width) x 25.2 centimeters (height).
High reliability, long lifespan, comprehensive protection functions (such as overload protection, short circuit protection, undervoltage protection, overvoltage protection, etc.) and excellent regulation performance, can automatically adjust according to the actual situation of the generator, maintain stable operation of the generator, and improve power generation efficiency.
Product details parameters: SR489-P5-LO-A20-E GE generator management relay
Relay parameters: It has a 5A phase CT secondary, LO control power of 20-60 VDC, and 48-62 VAC at 20-48 Hz. The analog output is 4 to 20 mA.
Display and Panel: A 40 character display screen that allows users to view value messages, diagnostics, and set points. The front panel includes multiple status LEDs, input buttons, numeric keypad, input ports, and an LCD screen for reading device location information.
Electrical parameters: can operate at 25, 50, or 60 Hz. The frequency parameter range is 0.00 to 90.00 Hz, the zero line voltage (3rd) parameter range is 0 to 25000 V, the power factor parameter range is 0.01 to 1.00 lead/lag, and the reactive power (Mvar) parameter range is -2.00 to 2.00 times the rated voltage.
SR489-P5-LO-A20-E GE application areas:
Suitable for various generator management and protection applications, ensuring the stable operation of the power system.
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