Multilin IFC77BD3A继电器
1.产 品 资 料 介 绍：
中文资料：
Multilin IFC77BD3A 继电器是 GE Multilin 系列中的一款继电器，主要用于提供先进的保护和控制功能，特别是在电力系统的馈线保护和管理方面。该继电器适用于变电站、配电系统以及工业电力系统，具有高性能和灵活的配置选项。
主要功能和特点
保护功能
- 过流保护：包括瞬时、定时限和反时限过流保护，能够有效防止短路和过载引发的系统问题。
- 接地故障保护：监测接地故障并触发保护措施，减少接地故障对系统的影响。
- 欠压和过压保护：提供欠压和过压保护功能，防止电压异常对设备和系统造成损害。
控制功能
- 自动重合闸：支持自动重合闸功能，故障清除后自动恢复供电，提高系统的供电可靠性。
- 断路器控制：能够控制断路器的开关操作和故障隔离，提高系统的灵活性和管理能力。
监测和诊断
- 实时监测：实时监测馈线的电流、电压和功率等参数，确保系统的稳定运行。
- 故障记录：记录详细的故障事件信息，包括时间、类型和相关数据，有助于事后分析和故障排查。
- 波形捕捉：捕捉系统事件中的电气波形，帮助用户进行深入分析和诊断。
通信和接口
- 通信协议：支持多种通信协议，如 Modbus、DNP3、IEC 61850，确保与其他系统的兼容性。
- 接口选项：提供以太网、RS-232 和 RS-485 接口，方便与外部设备进行数据交换和通信。
用户界面
- 显示屏：配备 LCD 显示屏，提供直观的用户界面，用于查看和设置系统参数。
- 图形化配置工具：通过图形化配置工具进行系统设置和管理，简化配置过程，提高工作效率。
高可靠性和环境适应性
- 工业级设计：具备高可靠性的设计，能够在各种严苛的环境条件下稳定运行。
- 宽温范围运行：适应广泛的温度范围，确保系统在不同环境条件下的稳定性和可靠性。
应用领域
配电系统
- 馈线保护：为配电系统中的馈线提供保护，防止因故障引发的大范围停电。
- 负荷管理：监测和管理配电系统中的负荷，优化系统运行和维护。
变电站
- 变压器馈线保护：为变电站中的变压器馈线提供保护，确保变电站的安全运行。
- 母线保护：监测和保护变电站中的母线，防止故障扩展，保障系统稳定性。
工业电力系统
- 关键设备保护：为工业电力系统中的关键设备提供保护，防止因故障导致的生产中断。
- 电力监控：提供电力系统的实时监控，帮助用户优化系统运行和维护。
总结
Multilin IFC77BD3A 继电器是一款高性能的馈线保护继电器，具有综合的保护、监测和控制功能。其先进的保护功能、灵活的配置选项和高可靠性的设计，使其在配电系统、变电站和工业电力系统中具有广泛的应用价值。
英文资料：
The Multilin IFC77BD3A relay is a relay in the GE Multilin series, mainly used to provide advanced protection and control functions, especially in feeder protection and management of power systems. This relay is suitable for substations, distribution systems, and industrial power systems, with high performance and flexible configuration options.
Main functions and features
Protection function
Overcurrent protection: including instantaneous, timed, and inverse time overcurrent protection, which can effectively prevent system problems caused by short circuits and overloads.
Ground fault protection: Monitor ground faults and trigger protective measures to reduce the impact of ground faults on the system.
Undervoltage and Overvoltage Protection: Provides undervoltage and overvoltage protection functions to prevent abnormal voltage from causing damage to equipment and systems.
control function
Automatic reclosing: supports automatic reclosing function, automatically restores power supply after fault clearance, and improves the reliability of system power supply.
Circuit breaker control: capable of controlling the switching operation and fault isolation of circuit breakers, improving the flexibility and management capability of the system.
Monitoring and Diagnosis
Real time monitoring: Real time monitoring of parameters such as current, voltage, and power of the feeder to ensure the stable operation of the system.
Fault record: Record detailed fault event information, including time, type, and related data, which is helpful for post analysis and fault troubleshooting.
Waveform capture: Capture electrical waveforms in system events to assist users in conducting in-depth analysis and diagnosis.
Communication and Interface
Communication Protocol: Supports multiple communication protocols such as Modbus, DNP3, IEC 61850 to ensure compatibility with other systems.
Interface options: Provides Ethernet, RS-232, and RS-485 interfaces for convenient data exchange and communication with external devices.
user interface
Display screen: Equipped with an LCD display screen, providing an intuitive user interface for viewing and setting system parameters.
Graphic configuration tool: Using graphic configuration tools for system settings and management simplifies the configuration process and improves work efficiency.
High reliability and environmental adaptability
Industrial grade design: With high reliability design, it can operate stably under various harsh environmental conditions.
Wide temperature range operation: Adapt to a wide temperature range to ensure the stability and reliability of the system under different environmental conditions.
application area
Distribution system
Feedline protection: provides protection for feeders in the distribution system to prevent widespread power outages caused by faults.
Load management: Monitor and manage the load in the distribution system, optimize system operation and maintenance.
transformer substation
Transformer feeder protection: provides protection for transformer feeders in substations to ensure their safe operation.
Busbar protection: Monitor and protect the busbars in the substation, prevent fault propagation, and ensure system stability.
Industrial power system
Key equipment protection: provides protection for key equipment in industrial power systems to prevent production interruptions caused by faults.
Power monitoring: Provide real-time monitoring of the power system to help users optimize system operation and maintenance.
summary
The Multilin IFC77BD3A relay is a high-performance feeder protection relay with comprehensive protection, monitoring, and control functions. Its advanced protection functions, flexible configuration options, and high reliability design make it widely applicable in distribution systems, substations, and industrial power systems.
2.产 品 展 示
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