Multilin L9OTB5HLHF8LH6线路差动继电器
1.产 品 资 料 介 绍：
中文资料：
Multilin L90 是一款高级线路差动保护继电器，设计用于高压输电线路的保护和控制。型号 L9OTB5HLHF8LH6 代表了该继电器的具体配置和功能选项。
产品概述
- 型号：L90 L9OTB5HLHF8LH6
- 品牌：Multilin
- 产品类型：线路差动保护继电器
- 应用领域：高压输电线路的保护和控制
主要功能
线路差动保护：
- 提供高灵敏度的差动保护，检测并隔离线路中的故障，防止故障扩大。
- 采用相位补偿技术，适应不同的系统拓扑结构和运行条件。
过电流保护：
- 提供相间、接地和中性线的过电流保护。
- 支持多种时间-电流特性曲线（如IEC和ANSI标准），适应不同的保护需求。
距离保护：
- 提供距离保护功能，快速准确地定位和隔离故障。
- 支持多区段保护和多种测量方式。
断路器失灵保护：
- 提供断路器失灵保护功能，在断路器无法正常操作时快速隔离故障区域。
自动重合闸功能：
- 支持自动重合闸功能，在瞬时故障后快速恢复供电。
事件和故障记录：
- 记录详细的事件和故障信息，便于故障分析和系统维护。
通信功能：
- 支持多种通信协议，如Modbus、DNP3和IEC 61850，通过RS485或以太网接口进行数据通信和远程监控。
技术规格
- 电源电压：多种电源选项，常见的有24VDC、48VDC和110VDC。
- 输入电压范围：适应不同的电网电压等级。
- 保护功能：支持线路差动保护、过电流保护、距离保护、断路器失灵保护等。
- 输出接点：提供多个输出接点，用于控制断路器和其他设备。
- 通信接口：支持RS485和以太网接口，兼容多种工业通信协议。
- 环境适应性：设计用于工业环境，能够在宽温度范围和高湿度条件下稳定运行。
- 安装方式：支持面板安装和DIN导轨安装，便于安装和维护。
应用领域
- 输配电系统保护：用于高压输电线路的差动保护，确保系统的安全运行。
- 工业电力系统保护：保护工业电力系统中的关键设备和线路，确保生产过程的稳定。
- 电力设施保护：在发电厂、变电站和其他电力设施中提供保护和监测功能。
安装与维护
- 安装：
- 位置：安装在配电柜或控制柜内，与被保护的设备和系统进行连接。
- 方式：支持面板安装和DIN导轨安装，确保安装方便和牢固。
- 维护：
- 定期检查：定期检查继电器的连接和运行状态，确保其正常工作。
- 固件更新：根据需要进行固件更新，提升功能和性能。
- 故障诊断：利用继电器的诊断功能，及时发现和解决潜在问题。
优势
- 高可靠性：提供高灵敏度和高可靠性的保护功能，确保电力系统的安全运行。
- 灵活性：支持多种保护功能和通信协议，适应不同的应用需求。
- 数据记录：提供详细的事件和故障记录，便于分析和维护。
- 集成度高：与其他Multilin保护设备无缝集成，形成完整的保护和控制解决方案。
总结
Multilin L90 L9OTB5HLHF8LH6 线路差动继电器是一款高性能的电力系统保护装置，提供全面的保护、控制和监测功能。其可靠的性能和灵活的应用选项使其成为高压输电线路保护领域的理想选择。
如需更多关于 Multilin L90 L9OTB5HLHF8LH6 的详细信息、技术参数和使用指南，请参考产品手册或联系 GE 供应商获取进一步支持。
英文资料：
The Multilin L90 is an advanced differential protection relay designed for the protection and control of high-voltage transmission lines. The model L9OTB5HLHF8LH6 represents the specific configuration and functional options of the relay.
Product Overview
Model: L90 L9OTB5HLHF8LH6
Brand: Multilin
Product type: Line differential protection relay
Application field: Protection and control of high-voltage transmission lines
major function
Line differential protection:
Provide high-sensitivity differential protection, detect and isolate faults in the circuit, and prevent the expansion of faults.
Adopting phase compensation technology to adapt to different system topologies and operating conditions.
Overcurrent protection:
Provide overcurrent protection for phase to phase, grounding, and neutral wires.
Support multiple time current characteristic curves (such as IEC and ANSI standards) to meet different protection requirements.
Distance protection:
Provide distance protection function to quickly and accurately locate and isolate faults.
Support multi segment protection and multiple measurement methods.
Circuit breaker failure protection:
Provide circuit breaker failure protection function to quickly isolate the fault area when the circuit breaker cannot operate normally.
Automatic reclosing function:
Support automatic reclosing function to quickly restore power supply after transient faults.
Event and fault records:
Record detailed event and fault information for easy fault analysis and system maintenance.
Communication function:
Supports multiple communication protocols, such as Modbus, DNP3, and IEC 61850, for data communication and remote monitoring through RS485 or Ethernet interfaces.
technical specifications
Power supply voltage: Multiple power supply options, commonly including 24VDC, 48VDC, and 110VDC.
Input voltage range: Suitable for different voltage levels of the power grid.
Protection function: Supports line differential protection, overcurrent protection, distance protection, circuit breaker failure protection, etc.
Output contacts: Provide multiple output contacts for controlling circuit breakers and other devices.
Communication interface: Supports RS485 and Ethernet interfaces, compatible with multiple industrial communication protocols.
Environmental adaptability: Designed for industrial environments, capable of stable operation under a wide temperature range and high humidity conditions.
Installation method: Supports panel installation and DIN rail installation for easy installation and maintenance.
application area
Transmission and distribution system protection: used for differential protection of high-voltage transmission lines to ensure the safe operation of the system.
Industrial power system protection: Protecting key equipment and lines in the industrial power system to ensure the stability of the production process.
Power facility protection: Provide protection and monitoring functions in power plants, substations, and other power facilities.
Installation and maintenance
Installation:
Location: Installed inside the distribution cabinet or control cabinet, connected to the protected equipment and system.
Method: Supports panel installation and DIN rail installation to ensure easy and secure installation.
maintain:
Regular inspection: Regularly check the connection and operation status of the relay to ensure its normal operation.
Firmware update: Perform firmware updates as needed to enhance functionality and performance.
Fault diagnosis: Utilize the diagnostic function of relays to promptly identify and solve potential problems.
advantage
High reliability: Provides high sensitivity and high reliability protection functions to ensure the safe operation of the power system.
Flexibility: Supports multiple protection functions and communication protocols to adapt to different application requirements.
Data recording: Provide detailed event and fault records for easy analysis and maintenance.
High integration: seamlessly integrated with other Multilin protection devices to form a complete protection and control solution.
summary
The Multilin L90 L9OTB5HLHF8LH6 line differential relay is a high-performance power system protection device that provides comprehensive protection, control, and monitoring functions. Its reliable performance and flexible application options make it an ideal choice in the field of high-voltage transmission line protection.
For more detailed information, technical specifications, and usage guidelines on the Multilin L90 L9OTB5HLHF8LH6, please refer to the product manual or contact GE suppliers for further support.
2.产 品 展 示
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