ABB 48990001-FK2自动化控制模块
1.产 品 详 情 资 料：
ABB 48990001-FK2是一款数字化保护继电器，它提供了对电力系统的保护和控制功能，可广泛应用于高压电力系统、电站和工业过程控制等领域。
以下是该产品的主要配置说明和功能作用：
配置说明：
- 输入电压：AC/DC 24V-220V
- 输入电流：0-5A
- 通信接口：RS485、Ethernet、USB等
- 支持的通信协议：IEC 61850、DNP3.0、Modbus等
- 支持的保护功能：过流、过压、欠压、失电、过频、欠频等
功能作用：
- 过流保护：当电流超过额定值时，继电器会自动断开电路，以保护设备免受过载的损害。
- 过压/欠压保护：当电压超过/低于额定值时，继电器会自动切断电路，以保护设备免受电压波动的损害。
- 失电保护：当电源供电中断时，继电器会自动断开电路，以保护设备免受断电造成的损害。
- 过频/欠频保护：当电源频率超过/低于额定值时，继电器会自动切断电路，以保护设备免受频率波动的损害。
- 支持通信接口和协议：支持多种通信接口和协议，可以与其他设备进行数据通信和控制。
应用领域：
ABB 48990001-FK2广泛应用于以下领域：
- 高压电力系统：用于电力系统的保护和控制，保障电力系统的稳定性和可靠性。
- 电站：用于电站的保护和控制，包括发电机、变压器、电缆等的保护和控制。
- 工业过程控制：用于工业自动化控制系统的保护和控制，包括电动机、输送机、制造过程等的保护和控制。
ABB 48990001-FK2 is a digital protection relay that provides protection and control functions for power systems, and can be widely used in fields such as high-voltage power systems, power stations, and industrial process control.
The following are the main configuration descriptions and functional functions of the product:
Configuration Description:
Input voltage: AC/DC 24V-220V
Input current: 0-5A
Communication interface: RS485, Ethernet, USB, etc
Supported communication protocols: IEC 61850, DNP3.0, Modbus, etc
Supported protection functions: overcurrent, overvoltage, undervoltage, power loss, overfrequency, underfrequency, etc
Function:
Overcurrent protection: When the current exceeds the rated value, the relay will automatically disconnect the circuit to protect the equipment from overload damage.
Overvoltage/undervoltage protection: When the voltage exceeds/falls below the rated value, the relay will automatically cut off the circuit to protect the equipment from voltage fluctuations.
Power loss protection: When the power supply is interrupted, the relay will automatically disconnect the circuit to protect the equipment from damage caused by power failure.
Over frequency/Under frequency protection: When the power frequency exceeds/falls below the rated value, the relay will automatically cut off the circuit to protect the equipment from frequency fluctuations.
Support communication interfaces and protocols: Support multiple communication interfaces and protocols, and can communicate and control data with other devices.
Application field:
ABB 48990001-FK2 is widely used in the following fields:
High voltage power system: used for protection and control of power systems, ensuring the stability and reliability of power systems.
Power station: Used for the protection and control of power stations, including the protection and control of generators, transformers, cables, etc.
Industrial process control: Used for the protection and control of industrial automation control systems, including the protection and control of motors, conveyors, manufacturing processes, etc.
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