SR745-W3-P5-G5-HI 多线通用电气变压器保护系统

SR745-W3-P5-G5-HI 多线通用电气变压器保护系统

SR745-W3-P5-G5-HI 多线通用电气变压器保护系统从GE多林是电力变压器的综合保护和监控解决方案。它提供了广泛的保护功能，高 级诊断，和通信能力，以确保变压器在各种应用中安全可靠地运行。

SR745-W3-P5-G5-HI 多线路通用电气变压器保护系统的主要特性：

全面保护：SR745-W3-P5-G5-HI 提供一整套保护功能，可保护变压器免受各种故障和异常情况的影响：

差动保护：检测变压器绕组内的内部故障，防止灾难性损害。

过流保护：防止过大的电流过大，以免过热和损坏变压器绕组。

受限接地故障保护：识别并隔离变压器绝缘内的接地故障，zui大限度地减少停机时间。

防雷保护：保护变压器免受可能导致绝缘击穿的有害雷击。

Buchholz 保护：检测变压器油中的气泡，指示内部故障或初期故障。

浪涌电流保护：限制变压器通电时发生的高浪涌电流，防止损坏。

高 级诊断：SR745-W3-P5-G5-HI 提供详细的诊断信息，以帮助识别故障。根本原因分析，和预测性维护：

谐波分析：监控变压器中的谐波失真电平，指示连接设备的潜在问题或电能质量问题。

趋势和事件数据：记录和存储变压器参数的历史数据，在潜在问题升级之前进行趋势分析和识别。

故障位置：精 确定位变压器绕组内的故障位置，促进有针对性的维护和维修。

灵活的通信能力：SR745-W3-P5-G5-HI 支持各种通信协议，可集成到变电站自动化和监控系统中：

国际电工委员会 61850：使用 IEC 61850 变电站自动化标准实现与其他设备的无缝通信。

Modbus：支持使用 Modbus 协议与 SCADA（监控和数据采集）系统和其他工业控制系统进行通信。

DNP3：使用DNP3协议促进与SCADA系统和其他设备的通信，常用于电力行业。

模块化设计和可扩展性：SR745-W3-P5-G5-HI 采用模块化设计，可实现灵活的配置和可扩展性，以满足各种变压器应用的特定保护和监控需求。可以添加其他模块以扩展保护功能或增强通信能力。

SR745-W3-P5-G5-HI 多线通用电气变压器保护系统

The SR745-W3-P5-G5-HI Multi-Wire General Electric Transformer Protection System from GE Dorin is a comprehensive protection and monitoring solution for power transformers. It provides a wide range of protection features, advanced diagnostics, and communication capabilities to ensure that transformers operate safely and reliably in a variety of applications.

Main features of SR745-W3-P5-G5-HI Multi-line General Electric Transformer protection system:

Comprehensive protection: The SR745-W3-P5-G5-HI offers a complete set of protection features to protect transformers from a variety of faults and anomalies:

Differential protection: Detect internal faults within the transformer windings to prevent catastrophic damage.

Overcurrent protection: prevent too much current from being too large, so as not to overheat and damage the transformer windings.

Limited Ground fault protection: Identify and isolate ground faults within the transformer insulation to minimize downtime.

Lightning protection: Protects the transformer from harmful lightning strikes that can lead to insulation breakdown.

Buchholz protection: Detects bubbles in transformer oil to indicate internal or incipeous failure.

Surge current protection: Limit the high surge current that occurs when the transformer is energized to prevent damage.

Advanced Diagnostics: SR745-W3-P5-G5-HI provides detailed diagnostic information to help identify faults. Root cause analysis, and predictive maintenance:

Harmonic analysis: Monitors harmonic distortion levels in transformers to indicate potential problems or power quality issues with connected devices.

Trend and event data: Record and store historical data of transformer parameters for trend analysis and identification before potential problems escalate.

Fault location: Pinpoint the fault location within the transformer windings to facilitate targeted maintenance and repair.

Flexible communication capabilities: SR745-W3-P5-G5-HI supports a variety of communication protocols and can be integrated into substation automation and monitoring systems:

IEC 61850: Use the IEC 61850 substation automation standard for seamless communication with other equipment.

Modbus: Supports communication with SCADA (Supervisory Control and Data Acquisition) systems and other industrial control systems using the Modbus protocol.

DNP3: Uses the DNP3 protocol to facilitate communication with SCADA systems and other devices, commonly used in the power industry.

Modular design and scalability: The SR745-W3-P5-G5-HI's modular design allows for flexible configuration and scalability to meet the specific protection and monitoring needs of various transformer applications. Additional modules can be added to extend protection or enhance communication capabilities.