低压电器元件

AX型安全继电器是电气控制系统中的基础低压电器元件之一，它广泛应用于铁路设备中。

AX Safety relay is one of basic elements used in engineering control system . It has been widely used in the equipments of railway .

低压电器元件间特性协调配合浅议

Discussion on Coordination Among Low-Voltage Electrical Appliances

通过对几例事故的分析和保护特性曲线的比较，说明低压电器元件间的协调配合关系，及其重要性。

Analysis of several accidents and comparison of protective characteristic curves show the importance of coordination relationship among low-voltage electrical appli - ances .

电触头是高、低压电器中的关键元件，其性能直接影响到电器运行的可靠性。

Contacts are the key components of electric apparatus .

低压成套开关设备中低压电器元件之间连接导体尺寸的分析与计算

Analysis and Calculation of Connecting Conductor Dimension between Low Voltage Apparatus Components in Low Voltage Switchgear