Multilin L9OTB5HLHF8LH6線路差動繼電器
1.產(chǎn) 品 資 料 介 紹：
中文資料：
Multilin L90 是一款高級線路差動保護(hù)繼電器，設(shè)計(jì)用于高壓輸電線路的保護(hù)和控制。型號 L9OTB5HLHF8LH6 代表了該繼電器的具體配置和功能選項(xiàng)。
產(chǎn)品概述
- 型號：L90 L9OTB5HLHF8LH6
- 品牌：Multilin
- 產(chǎn)品類型：線路差動保護(hù)繼電器
- 應(yīng)用領(lǐng)域：高壓輸電線路的保護(hù)和控制
主要功能
線路差動保護(hù)：
- 提供高靈敏度的差動保護(hù)，檢測并隔離線路中的故障，防止故障擴(kuò)大。
- 采用相位補(bǔ)償技術(shù)，適應(yīng)不同的系統(tǒng)拓?fù)浣Y(jié)構(gòu)和運(yùn)行條件。
過電流保護(hù)：
- 提供相間、接地和中性線的過電流保護(hù)。
- 支持多種時間-電流特性曲線（如IEC和ANSI標(biāo)準(zhǔn)），適應(yīng)不同的保護(hù)需求。
距離保護(hù)：
- 提供距離保護(hù)功能，快速準(zhǔn)確地定位和隔離故障。
- 支持多區(qū)段保護(hù)和多種測量方式。
斷路器失靈保護(hù)：
- 提供斷路器失靈保護(hù)功能，在斷路器無法正常操作時快速隔離故障區(qū)域。
自動重合閘功能：
- 支持自動重合閘功能，在瞬時故障后快速恢復(fù)供電。
事件和故障記錄：
- 記錄詳細(xì)的事件和故障信息，便于故障分析和系統(tǒng)維護(hù)。
通信功能：
- 支持多種通信協(xié)議，如Modbus、DNP3和IEC 61850，通過RS485或以太網(wǎng)接口進(jìn)行數(shù)據(jù)通信和遠(yuǎn)程監(jiān)控。
技術(shù)規(guī)格
- 電源電壓：多種電源選項(xiàng)，常見的有24VDC、48VDC和110VDC。
- 輸入電壓范圍：適應(yīng)不同的電網(wǎng)電壓等級。
- 保護(hù)功能：支持線路差動保護(hù)、過電流保護(hù)、距離保護(hù)、斷路器失靈保護(hù)等。
- 輸出接點(diǎn)：提供多個輸出接點(diǎn)，用于控制斷路器和其他設(shè)備。
- 通信接口：支持RS485和以太網(wǎng)接口，兼容多種工業(yè)通信協(xié)議。
- 環(huán)境適應(yīng)性：設(shè)計(jì)用于工業(yè)環(huán)境，能夠在寬溫度范圍和高濕度條件下穩(wěn)定運(yùn)行。
- 安裝方式：支持面板安裝和DIN導(dǎo)軌安裝，便于安裝和維護(hù)。
應(yīng)用領(lǐng)域
- 輸配電系統(tǒng)保護(hù)：用于高壓輸電線路的差動保護(hù)，確保系統(tǒng)的安全運(yùn)行。
- 工業(yè)電力系統(tǒng)保護(hù)：保護(hù)工業(yè)電力系統(tǒng)中的關(guān)鍵設(shè)備和線路，確保生產(chǎn)過程的穩(wěn)定。
- 電力設(shè)施保護(hù)：在發(fā)電廠、變電站和其他電力設(shè)施中提供保護(hù)和監(jiān)測功能。
安裝與維護(hù)
- 安裝：
- 位置：安裝在配電柜或控制柜內(nèi)，與被保護(hù)的設(shè)備和系統(tǒng)進(jìn)行連接。
- 方式：支持面板安裝和DIN導(dǎo)軌安裝，確保安裝方便和牢固。
- 維護(hù)：
- 定期檢查：定期檢查繼電器的連接和運(yùn)行狀態(tài)，確保其正常工作。
- 固件更新：根據(jù)需要進(jìn)行固件更新，提升功能和性能。
- 故障診斷：利用繼電器的診斷功能，及時發(fā)現(xiàn)和解決潛在問題。
優(yōu)勢
- 高可靠性：提供高靈敏度和高可靠性的保護(hù)功能，確保電力系統(tǒng)的安全運(yùn)行。
- 靈活性：支持多種保護(hù)功能和通信協(xié)議，適應(yīng)不同的應(yīng)用需求。
- 數(shù)據(jù)記錄：提供詳細(xì)的事件和故障記錄，便于分析和維護(hù)。
- 集成度高：與其他Multilin保護(hù)設(shè)備無縫集成，形成完整的保護(hù)和控制解決方案。
總結(jié)
Multilin L90 L9OTB5HLHF8LH6 線路差動繼電器是一款高性能的電力系統(tǒng)保護(hù)裝置，提供全面的保護(hù)、控制和監(jiān)測功能。其可靠的性能和靈活的應(yīng)用選項(xiàng)使其成為高壓輸電線路保護(hù)領(lǐng)域的理想選擇。
如需更多關(guān)于 Multilin L90 L9OTB5HLHF8LH6 的詳細(xì)信息、技術(shù)參數(shù)和使用指南，請參考產(chǎn)品手冊或聯(lián)系 GE 供應(yīng)商獲取進(jìn)一步支持。
英文資料：
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.
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