GE SR489-P1-HI-A20-E 高压发电机管理继电器

Description

GE SR489-P1-HI-A20-E高压发电机管理继电器技术参数如下：

1. 电流测量：
   • 配备5A相CT次级线圈，提供精确的电流测量功能，这对于发电机的保护至关重要。
2. 控制电源：
   • 控制电源范围广泛，可适应90至300伏的直流电以及70至265伏的交流电，频率为48至62赫兹，能在多种电源条件下稳定工作。
3. 模拟输出：
   • 具有4至20毫安的模拟输出，可精确反映发电机的运行状态，便于操作人员及时了解设备工作情况。
4. 显示器：
   • 配备增强型显示器，具有更大的LCD屏幕，信息显示更加清晰易读。
5. 保护功能：
   • 提供全面的发电机保护功能，包括过电流、过负荷、欠电压、过电压、失步、失磁等多种保护，确保发电机在各种运行条件下的安全性。
6. 监测功能：
   • 实时监测发电机的运行状态，包括电压、电流、频率、功率等参数，提供高精度的测量数据。
7. 故障记录与诊断：
   • 详细记录故障事件和操作记录，提供故障诊断和分析功能，帮助快速定位和解决问题。
8. 控制功能：
   • 支持多种控制模式和逻辑配置，如自动启动/停止、远程控制等，提高系统的灵活性和可靠性。
9. 通信功能：
   • 配备RS232通信端口，支持与其他设备进行通信和数据交换，实现远程监控和控制。此外，还支持Modbus、DNP3等多种通信协议，方便与SCADA系统和其他设备集成。
10. 软件支持：
    • 配套使用EnerVista 489 Setup软件，用户可通过该软件对继电器进行交互和编程，进行参数设置、故障诊断等操作。
11. 环境适应性：
    • 设计满足工业环境要求，具备高可靠性和稳定性，适用于各种恶劣工况。

The technical parameters of GE SR489-P1-HI-A20-E high-voltage generator management relay are as follows:

Current measurement:
Equipped with a 5A phase CT secondary coil, it provides accurate current measurement function, which is crucial for the protection of the generator.
Control power supply:
The control power supply has a wide range and can adapt to 90 to 300 volts DC and 70 to 265 volts AC, with a frequency of 48 to 62 hertz. It can operate stably under various power conditions.
Analog output:
With an analog output of 4 to 20 milliamps, it can accurately reflect the operating status of the generator, making it easy for operators to timely understand the equipment’s working conditions.
monitor:
Equipped with an enhanced display with a larger LCD screen, the information display is clearer and easier to read.
Protection function:
Provide comprehensive generator protection functions, including overcurrent, overload, undervoltage, overvoltage, out of step, demagnetization and other protections, to ensure the safety of the generator under various operating conditions.
Monitoring function:
Real time monitoring of the operating status of the generator, including parameters such as voltage, current, frequency, and power, providing high-precision measurement data.
Fault recording and diagnosis:
Detailed recording of fault events and operation records, providing fault diagnosis and analysis functions, helping to quickly locate and solve problems.
Control function:
Support multiple control modes and logic configurations, such as automatic start/stop, remote control, etc., to improve the flexibility and reliability of the system.
Communication function:
Equipped with RS232 communication port, it supports communication and data exchange with other devices, enabling remote monitoring and control. In addition, it also supports multiple communication protocols such as Modbus and DNP3, making it easy to integrate with SCADA systems and other devices.
Software support:
Equipped with EnerVista 489 Setup software, users can interact and program relays, perform parameter settings, fault diagnosis, and other operations through this software.
Environmental adaptability:
Designed to meet the requirements of industrial environments, with high reliability and stability, suitable for various harsh working conditions.