产品细节说明：SR489-P1-HI-A20-E GE 发电机管理继电器
SR489-P1-HI-A20-E 是一款由 GE Multilin（现为 ABB 的一个业务部门）制造的发电机管理继电器。这款继电器是 GE Multilin 的 SR489 系列继电器之一，该系列继电器专为发电机保护和监控而设计。
SR489-P1-HI-A20-E 继电器具有多种保护功能，包括但不限于：
- 过流保护
- 过压保护
- 欠压保护
- 频率保护
- 逆功率保护
- 接地故障保护
此外，该继电器还具有监控和通信功能，可以实时显示发电机的运行状态和参数，并将这些信息传输给远程监控设备或系统。
SR489-P1-HI-A20-E
产品详情参数 ：SR489-P1-HI-A20-E GE 发电机管理继电器
- P1：这表示该继电器接受一个相电流输入（通常是A相）。
- HI：这指的是继电器的控制电源输入范围，HI 表示高电压或高电流输入，通常用于直流（DC）或交流（AC）电源。
- A20：这表示继电器具有一个 4-20mA 的模拟输出，用于将测量值或状态信息传输给远程监控设备或系统。
- E：这通常表示继电器具有增强的功能或特性，比如更大的显示屏幕、更多的编程选项或更高的性能。
SR489-P1-HI-A20-E GE 应用领域：
SR489-P1-HI-A20-E 继电器通常用于发电机保护和监控系统中，可以监测发电机的各种参数，如电流、电压、频率、功率因数等，并在发生异常或故障时采取适当的保护措施。该继电器还可与其他的控制系统或设备进行通信，以实现更复杂的保护和监控功能。
Product details: PMC-0247RC-282000 350-93750247-282000F GE controller module
SR489-P1-HI-A20-E is a generator management relay manufactured by GE Multilin (now a business unit of ABB). This relay is one of GE Multilin’s SR489 series relays, designed specifically for generator protection and monitoring.
The SR489-P1-HI-A20-E relay has multiple protection functions, including but not limited to:
Overcurrent protection
Overvoltage protection
Undervoltage protection
Frequency protection
Reverse power protection
Ground fault protection
In addition, the relay also has monitoring and communication functions, which can display the real-time operation status and parameters of the generator, and transmit this information to remote monitoring equipment or systems.
Product details and parameters: PMC-0247RC-282000 350-93750247-282000F GE controller module
P1: This indicates that the relay receives a phase current input (usually A phase).
HI: This refers to the control power input range of the relay, where HI represents high voltage or high current input and is typically used for direct current (DC) or alternating current (AC) power supplies.
A20: This indicates that the relay has a 4-20mA analog output used to transmit measurement values or status information to remote monitoring equipment or systems.
E: This usually indicates that relays have enhanced functions or characteristics, such as larger display screens, more programming options, or higher performance.
PMC-0247RC-282000 350-93750247-282000F Application areas:
The SR489-P1-HI-A20-E relay is commonly used in generator protection and monitoring systems. It can monitor various parameters of the generator, such as current, voltage, frequency, power factor, etc., and take appropriate protective measures in case of abnormalities or faults. This relay can also communicate with other control systems or devices to achieve more complex protection and monitoring functions.
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