SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器

SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器

SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器是一款基于微处理器的综合继电器，设计用于保护和控制各种应用中的电力变压器，包括工业设施、变电站和配电系统。它由通用电气 （GE） 制造，为保护变压器免受各种故障的影响并确保其安全可靠运行提供了强大而可靠的解决方案。

主要特点：

全面保护：提供广泛的保护功能，包括：

差动保护：检测变压器绕组内的内部故障。

过压和欠压保护：保护变压器免受电压电平过高或不足的影响。

过流和欠流保护：保护变压器免受异常电流情况的影响。

变压器浪涌保护：减轻变压器通电时发生的高浪涌电流。

频率保护：保护变压器免受异常频率条件的影响。

高级监控：持续监控变压器参数，例如：

电压：监控变压器初级和次级绕组的电压电平。

当前：跟踪流过变压器绕组的电流。

权力：测量流经变压器的有功功率和无功功率。

工作温度：监控变压器的内部温度以防止过热。

灵活的设置：允许对保护和监控设置进行广泛的定制，以匹配特定的变压器特性和应用要求。

通讯接口：支持多种通信接口，包括以太网和 RS-232，可与 SCADA（监控和数据采集）系统和远程监控平台集成。

用户友好的界面：具有用户友好的界面，带有背光 LCD 显示屏和按钮，便于轻松访问系统信息和控制功能。

SR745-W2-P1-G1-HI-A-L-R-E 的附加功能：

谐波约束：最大限度地减少由于电力系统中存在的谐波而导致的误跳闸。

活动记录：记录有关故障事件和其他重大事件的详细信息。

自我诊断：定期进行自检，以确保继电器正常工作。

第三方兼容性：支持与各种第三方设备和协议集成。

应用：

SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器广泛用于各种应用，包括：

工业设施：保护工业厂房、制造单元和过程控制系统中的变压器。

变电站：保护变电站中的变压器，变电站是输配电网中的关键节点。

配电系统：确保向最终用户输送电力的配电网中变压器的可靠性。

可再生能源整合：保护风电场和太阳能发电厂等可再生能源装置中的变压器。

应急电源系统：保护应急电源系统中的变压器，在停电期间提供备用电源。

SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器

The SR745-W2-P1-G1-HI-A-L-R-E Transformer Protection relay is a microprocessor-based integrated relay designed to protect and control power transformers in a variety of applications, including industrial facilities, substations, and distribution systems. Manufactured by General Electric (GE), it provides a robust and reliable solution for protecting transformers from various failures and ensuring their safe and reliable operation.

Main features:

Comprehensive protection: Offers a wide range of protection features, including:

Differential protection: Detect internal faults in transformer windings.

Overvoltage and undervoltage protection: Protects the transformer from high or low voltage levels.

Overcurrent and undercurrent protection: Protects the transformer from abnormal current conditions.

Transformer surge protection: Reduce the high surge current that occurs when the transformer is energized.

Frequency protection: Protects the transformer from abnormal frequency conditions.

Advanced monitoring: Continuous monitoring of transformer parameters, such as:

Voltage: Monitor the voltage level of the transformer's primary and secondary windings.

Current: Track the current flowing through the transformer windings.

Power: Measures the active and reactive power flowing through the transformer.

Operating temperature: Monitor the internal temperature of the transformer to prevent overheating.

Flexible Settings: Allows extensive customization of protection and monitoring Settings to match specific transformer characteristics and application requirements.

Communication interface: Supports a variety of communication interfaces, including Ethernet and RS-232, and can be integrated with SCADA (Monitoring and Data Acquisition) systems and remote monitoring platforms.

User-friendly interface: Features a user-friendly interface with a backlit LCD display and buttons for easy access to system information and control functions.

Additional features of SR745-W2-P1-G1-HI-A-L-R-E:

Harmonic constraint: Minimizes false tripping due to harmonics present in the power system.

Activity logging: Records detailed information about failure events and other significant events.

Self-diagnosis: Perform regular self-tests to ensure that the relay is working properly.

Third-party compatibility: Supports integration with a variety of third-party devices and protocols.

Applications:

SR745-W2-P1-G1-HI-A-L-R-E Transformer protection relays are used in a wide variety of applications, including:

Industrial facilities: Protect transformers in industrial plants, manufacturing units and process control systems.

Substations: Protect transformers in substations, which are key nodes in the transmission and distribution network.

Distribution systems: Ensure the reliability of transformers in the distribution network that delivers electricity to end users.

Renewable energy integration: Protection of transformers in renewable energy installations such as wind farms and solar plants.

Emergency power system: Protects transformers in the emergency power system to provide backup power during power outages.

SR745-W2-P1-G1-HI-A-L-R-E 变压器保护继电器