REL561 1MRK002496-AC ABB 线路差动保护终端 成都阳光熹禾

Description

产品细节说明：REL561 1MRK002496-AC ABB 线路差动保护终端

1. 线路差分功能：
   • 相位分离电流差分：能够测量并评估电流的幅值和相位角，实现精确的电流差分保护。
   • CT饱和检测器：通过内置的检测器提高系统的稳定性，防止电流互感器（CT）饱和导致的误动或拒动。
   • 传输延迟补偿：能够连续补偿传输过程中的延迟，确保两端数据同步。
   • 数字通信通道内的传输跳闸充电电流补偿：确保在通信过程中跳闸信号的准确传输和执行。
2. 线路距离功能：
   • 在数字测量元件内同时测量不同的相间阻抗和相地阻抗，为快速可靠的故障检测提供数据支持。
   • 三区保护：能够根据不同故障类型和每个距离区域进行单独测量，确保保护的全面性和准确性。
3. 附加保护功能：
   • 包括相位过流、剩余电流和电压功能保护。
   • 断路器故障保护、熔断器故障和电流互感器电路监控。
   • 二进制信号的快速跨区通信，支持单极或多极跳闸。
4. 控制功能：
   • 指令控制：支持自动重合闸和同步检查，包括相位和通电检查。
   • 电流差动保护：通过比较进入和离开受保护架空线路或电缆的电流，实现真正的电流差动保护。

REL561 1MRK002496-AC

产品详情参数 ：REL561 1MRK002496-AC ABB 线路差动保护终端

• 输入电压：100-240V交流，频率50/60Hz
• 工作温度：-20°C至+60°C
• 使用环境：常温常压
• 结构形式：模块式
• 安装方式：现场安装
• LD指令处理器：硬PLC

REL561 1MRK002496-AC ABB  应用领域：

REL561 1MRK002496-AC是一款功能全面、性能稳定的线路差动保护终端，适用于电力系统中线路的保护和控制

Product details: REL561 1MRK002496-AC ABB line differential protection terminal
Line differential function:
Phase separation current differential: It can measure and evaluate the amplitude and phase angle of the current, achieving accurate current differential protection.
CT saturation detector: By using a built-in detector, the stability of the system is improved to prevent misoperation or refusal of operation caused by current transformer (CT) saturation.
Transmission delay compensation: It can continuously compensate for the delay during the transmission process, ensuring data synchronization at both ends.
Compensation for transmission tripping and charging current in digital communication channels: ensuring accurate transmission and execution of tripping signals during communication.
Line distance function:
Simultaneously measuring different phase to phase and phase to ground impedances within digital measuring components provides data support for fast and reliable fault detection.
Three zone protection: capable of conducting separate measurements based on different types of faults and each distance zone, ensuring the comprehensiveness and accuracy of protection.
Additional protection function:
Including phase overcurrent, residual current, and voltage function protection.
Circuit breaker fault protection, fuse fault, and current transformer circuit monitoring.
Fast cross regional communication of binary signals, supporting single pole or multi pole tripping.
Control function:
Command control: supports automatic reclosing and synchronization checks, including phase and power on checks.
Current differential protection: Real current differential protection is achieved by comparing the current entering and leaving the protected overhead line or cable.
Product details and parameters: REL561 1MRK002496-AC ABB line differential protection terminal
Input voltage: 100-240V AC, frequency 50/60Hz
Working temperature: -20 ° C to+60 ° C
Usage environment: normal temperature and pressure
Structural form: modular
Installation method: on-site installation
LD instruction processor: hard PLC

REL561 1MRK002496-AC ABB application areas:

REL561 1MRK002496-AC is a comprehensive and stable differential protection terminal for power lines, suitable for protection and control in power systems

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