GE SR489-P5-HI-A20-E发电机管理继电器
技术规格
- 技术参数:GE SR489-P5-HI-A20-E继电器具有5个A相CT次级线圈,高控制电源为90-300伏直流电和70265伏交流电,频率为48-62赫兹。其保险丝电流额定值为2.5A,类型为5x20mm HRC SLO-BLO Littelfuse,保险丝型号为215-02.5。
- 模拟输出:该继电器具有模拟输出功能,可输出4至20mA的电流信号,便于与其他设备进行数据交换和通信。
- 显示屏:型号中的“E”代表具有比基本显示屏更大的LCD的增强型显示屏,使得用户能够更直观地查看继电器的运行状态和相关信息。
功能特点
- 保护功能:该继电器能够监测发电机的各种运行参数,如电压、电流、频率和功率等。当这些参数超出安全范围时,继电器会触发相应的保护动作,如断开电源或启动报警,以防止发电机受到损坏。
- 控制功能:除了保护功能外,该继电器还可以用于控制发电机的启动、停止和切换等操作。它可以根据预设的逻辑或外部信号来控制发电机的运行状态,确保电力系统的稳定运行。
- 可编程性:GE SR489-P5-HI-A20-E发电机管理继电器通常具有可编程功能,用户可以根据具体的应用需求来设置继电器的参数和逻辑。这使得继电器能够适应不同的发电机系统和运行环境。
- 通信功能:该继电器通常支持多种通信协议和接口,如Modbus、Profibus等,方便与其他设备或系统进行数据交换和远程监控。
应用场景
- 电力发电厂:在电力发电厂中,GE SR489-P5-HI-A20-E可用于监测发电机的运行状态,保护发电机免受过电流、过电压、失电和其他故障的影响。
- 工业发电:在工业领域,该继电器可能用于发电机组,以确保工厂或工业设备的电力供应的稳定性和可靠性。
- 船舶和海洋工程:在船舶和海洋工程中,发电机管理继电器可能用于监测船舶或海上平台上的发电机系统,确保电力系统的安全和可靠性。
GE SR489-P5-HI-A20-E发电机管理继电器是一款功能强大、性能稳定且易于使用的设备,广泛应用于各种需要监测和保护发电机系统的场景。
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