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GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器

发布时间:2024-06-18人气:
  • GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器
  • GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器
  • GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器
  • GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器
  • GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器

GE SR745-W2-P1-G1-HI-A-L-R 是由 GE Multilin 生产的变压器管理继电器,它专为电力系统中的变压器保护而设计。

GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器图片

GE SR489-P5-LO-A20-E(5).jpg

GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器视频

GE SR745-W2-P1-G1-HI-A-L-R变压器管理继电器详情

特点:

全面的保护功能:SR745 提供多种保护算法,包括差动保护、过流保护、接地故障保护等,适用于不同类型的变压器保护需求。
强大的测试和模拟功能:继电器能够基于捕获或计算机生成的波形数据进行保护设计测试,有助于在实际安装前验证保护设置。
通信能力:SR745 支持多种通信协议,能够与SCADA系统或其他自动化设备进行数据交换,便于远程监控和控制。
自适应性和灵活性:继电器能够适应不断变化的系统条件,自动调整保护设定,减少误动作。
用户友好的界面:具有直观的操作界面,便于配置和维护。
严酷环境适应性:带有“-HI”后缀的型号表示继电器经过特殊处理,具有在严酷环境条件下工作的能力。
模块化设计:便于现场维护和升级,减少停机时间。
注意事项:
正确安装:确保按照制造商的指导进行安装,避免因安装不当导致的故障或误动作。
环境因素:虽然 SR745 系列具有一定的环境适应性,但应避免将其暴露在极端温度、湿度或腐蚀性气体中。
定期维护:定期检查继电器的运行状态,进行必要的维护和校准,以确保其长期稳定运行。
软件更新:留意 GE Multilin 发布的软件更新,及时升级继电器的固件,以获得最新的功能和安全修复。
技术文档:仔细阅读和遵守用户手册中的指导,特别是关于配置、测试和故障排除的部分。
专业培训:操作和维护人员应接受适当的培训,以熟悉 SR745 的所有功能和操作流程。

Features:

Comprehensive protection features:

Differential protection can detect internal short circuits in windings.

100% stator grounding protection, used to detect grounding faults in stator windings.

Grounding direction overcurrent protection, identifying and isolating grounding faults.

It may also include protection against overload, under load, unbalanced load, frequency deviation, voltage fluctuations, etc.

Measurement and monitoring:

Real time monitoring of generator parameters such as current, voltage, power, frequency, and temperature.

Provide data and event records for easy fault analysis and maintenance.

Communication capability:

Usually equipped with RS232 or other types of communication ports, allowing connection to SCADA systems or other monitoring devices.

Can send real-time data, receive remote instructions, perform configuration and debugging.

User interface:

LCD display screen, displaying system status and alarm information.

The user interface is user-friendly, simplifying the setup and fault diagnosis process.

Environmental adaptability:

Capable of operating within a certain temperature range and humidity conditions, but it is important to note that extreme conditions may affect equipment performance.

Flexibility and configurability:

Protection settings and functional configurations can be adjusted according to specific application requirements.

Notes:

Storage and working temperature:

Ensure that the ambient temperature for device storage and operation is within the specified range to avoid damage to the LCD display due to low temperature.

Humidity and altitude:

Maintain the equipment under non condensing humidity conditions and consider the impact of altitude.

Power requirements:

Confirm the voltage range of the DC or AC power supply based on the specific model to avoid unstable power supply or exceeding the range.

Maintenance and calibration:

Regularly inspect and maintain to ensure the accuracy and reliability of the relay. Perform regular calibration to maintain measurement accuracy.

Installation and wiring:

Follow the manufacturer's instructions for installation and correctly connect the current transformer (CT) and other sensors.

Ensure that all wiring complies with electrical specifications and safety standards.

Software updates:

Regularly check for firmware or software updates to enhance functionality or fix potential issues.

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