ABB REG670 具备多功能保护高精度测量

Description

REG670是一种智能电子设备（IED），由日立能源公司（前身为ABB）制造，旨在为各种发电站的发电机、原动机和升压变压器提供保护和监控。

该设备具备多种保护功能，如过流保护、欠压保护、过压保护、接地故障保护等，可根据不同的电气设备和电机的需求进行配置和定制。同时，它采用先进的数字信号处理技术，能够对电流、电压等电气参数进行高精度测量，并通过实时监测和分析电气参数的变化，准确判断电气设备和电机的运行状态，及时发出保护动作。

此外，REG670还具有快速的响应速度，能够在故障发生时迅速切断故障电路，防止故障扩大和设备损坏，有助于减少停电时间和设备损坏的风险。它还具备远距离通信能力，通过通信接口可以与远程监控系统、SCADA系统等进行通信，实现远程监测和控制。

在应用领域方面，REG670不仅适用于电网中的线路和设备保护，确保电网的稳定性和安全性，还可用于工业电力系统、交流和直流系统以及可再生能源系统中，为工厂设备、电机、电力分配系统、逆变器和连接到电力网络的设备提供保护。此外，它还在铁路电气化系统中发挥重要作用，确保电气化系统的安全和可靠运行。

综上所述，REG670作为一种智能电子设备，具备多功能保护、高精度测量和快速响应等特点，广泛应用于各种发电站和电力系统中，为电力设备和系统的安全运行提供有力保障。

The REG670 is an intelligent electronic device (IED) manufactured by Hitachi Energy (formerly ABB) to protect and monitor generators, prime movers and boost transformers in a variety of power stations.

The device has a variety of protection functions, such as overcurrent protection, undervoltage protection, overvoltage protection, ground fault protection, etc., can be configured and customized according to the needs of different electrical equipment and motors. At the same time, it adopts advanced digital signal processing technology, which can measure electrical parameters such as current and voltage with high precision, and accurately judge the operating status of electrical equipment and motors through real-time monitoring and analysis of changes in electrical parameters, and issue protective actions in time.

In addition, the REG670 has a fast response speed, which can quickly cut off the faulty circuit in the event of a failure, preventing the expansion of the fault and equipment damage, helping to reduce the power outage time and the risk of equipment damage. It also has the capability of long-distance communication, through the communication interface can communicate with remote monitoring system, SCADA system, etc., to achieve remote monitoring and control.

In terms of applications, the REG670 is not only suitable for line and equipment protection in the power grid to ensure the stability and security of the power grid, but also for industrial power systems, AC and DC systems and renewable energy systems to provide protection for factory equipment, motors, power distribution systems, inverters and equipment connected to the power network. In addition, it plays an important role in the railway electrification system, ensuring the safe and reliable operation of the electrification system.

In summary, as an intelligent electronic device, REG670 has the characteristics of multi-functional protection, high-precision measurement and fast response, and is widely used in various power stations and power systems, providing a strong guarantee for the safe operation of power equipment and systems.