SR489-P5-LO-A20-E GE 发电机管理继电器 成都阳光熹禾

Description

产品细节说明：SR489-P5-LO-A20-E GE 发电机管理继电器

1. 保护功能：
   • 提供了包括差动保护、100%定子接地保护、接地方向过流保护、负序过流保护、高整定值过电流保护、低电压闭锁过流保护、过/低电压保护、过/低频率保护、距离保护和逆功率保护等在内的多种保护功能。
   • 使用了大量的DSP（数据处理芯片）和CPU，数据处理由DSP完成，CPU仅进行逻辑判断，提高了运算速度和集成度。
2. 测量与监视功能：
   • 涵盖电流有效值、负序电流、电压、三相功率和12个RTD温度输入量的监视。
   • 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，方便用户查看和操作继电器的状态和功能。
3. 通信与接口：
   • 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。
   • 通信端口支持ModbusRTU或DNP 3.0协议（或两者），最高可达19200 bps。
   • 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。
4. 电气参数：
   • 继电器可以在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。
5. 设计与安装：
   • 结构紧凑、体积小巧，易于安装和维护。
   • 装运重量约为10千克，尺寸为21.6厘米（长）×22.4厘米（宽）×25.2厘米（高）。

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

• 高可靠性、长寿命，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。
• 支持CRT/LCD和LCD/LCD同步双显以及CRT/LCD异步双显，显示芯片为SMI SM722，内置8MB显存，分辨率最高可达1280×1024@24bpp色。
• 还具备USB端口、PCI-104插槽和CompactFlash™插槽等扩展接口，可用于多功能应用扩展。

SR489-P5-LO-A20-E GE  应用领域：

SR489-P5-LO-A20-E适用于各种发电机管理和保护应用，特别是在需要高可靠性和高性能保护的工业环境中。

Product Details: SR489-P5-LO-A20-E GE Generator Management Relay
Protection function:
It provides various protection functions including differential protection, 100% stator grounding protection, grounding direction overcurrent protection, negative sequence overcurrent protection, high setting value overcurrent protection, low voltage lockout overcurrent protection, over/low voltage protection, over/low frequency protection, distance protection, and reverse power protection.
A large number of DSPs (data processing chips) and CPUs are used, with data processing completed by DSPs and CPUs only performing logical judgments, improving computational speed and integration.
Measurement and monitoring functions:
Covering monitoring of effective current, negative sequence current, voltage, three-phase power, and 12 RTD temperature inputs.
The front panel includes multiple status LEDs, input buttons, numeric keypad, input ports, and an LCD screen for reading device location information, making it convenient for users to view and operate the status and functions of relays.
Communication and Interface:
The rear panel includes twelve RTD inputs, six output relays, two RS485 communication ports, and four VT inputs.
The communication port supports Modbus RTU or DNP 3.0 protocol (or both), with a maximum speed of 19200 bps.
It also includes four isolated 4-20 mA analog inputs and outputs, as well as seven assignable digital inputs.
Electrical parameters:
Relays can operate at 25, 50, or 60 hertz.
The frequency parameter range is 0.00 to 90.00 Hz, the neutral 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.
Design and Installation:
Compact structure, small size, easy to install and maintain.
The shipping weight is approximately 10 kilograms, and the dimensions are 21.6 centimeters (length) x 22.4 centimeters (width) x 25.2 centimeters (height).
Product details and parameters: SR489-P5-LO-A20-E GE generator management relay
High reliability and long lifespan, able to automatically adjust according to the actual situation of the generator, maintain stable operation of the generator, and improve power generation efficiency.
Supports synchronous dual display of CRT/LCD and LCD/LCD, as well as asynchronous dual display of CRT/LCD. The display chip is SMI SM722, with built-in 8MB video memory and a resolution of up to 1280 × 1080 resolution 1024@24bpp Color.
It also has USB ports, PCI-104 slots, and CompactFlash ™ Slot and other expansion interfaces can be used for multifunctional application expansion.
SR489-P5-LO-A20-E GE application areas:

SR489-P5-LO-A20-E is suitable for various generator management and protection applications, especially in industrial environments that require high reliability and high-performance protection.

其他型号推荐：SR489-P5-LO-A20-E GE 发电机管理继电器