ABB REF620E 电力保护设备

ABB REF620E是一款高性能的电力保护设备，广泛应用于发电厂、变电站等电力系统中的保护和控制，以及工业自动化和建筑电力系统中的保护和控制。它采用最新的ABB技术，具有高效稳定的性能，支持多种保护功能，包括过载、短路、接地等。同时，该设备还具有智能监控功能，可实时监测电力系统运行状态。

REF620E产品还采用数字信号处理技术，实现高精度的保护和控制。其通信能力也非常出色，支持Modbus、Profibus等通信协议，方便与其他设备和系统进行数据交换和协同工作。

在规格方面，ABB REF620E的适用电压为220V~240V AC，最大电流为10A，频率为50/60Hz，尺寸为300mm x 200mm x 100mm。

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The ABB REF620E is a high-performance power protection device that is widely used in the protection and control of power systems such as power plants and substations, as well as in industrial automation and building power systems. It uses the latest ABB technology for efficient and stable performance and supports a variety of protection functions, including overload, short circuit, ground and more. At the same time, the equipment also has intelligent monitoring function, which can monitor the running state of the power system in real time.

The REF620E products also use digital signal processing technology for high-precision protection and control. Its communication capability is also very good, support Modbus, Profibus and other communication protocols, convenient with other devices and systems for data exchange and collaboration.

In terms of specifications, the ABB REF620E is suitable for voltage 220V~240V AC, maximum current 10A, frequency 50/60Hz, and size 300mm x 200mm x 100mm.