overload relay

常见例句

So developing the research on the reliability test technology of thermal overload relay has great signifi.
因此开展对热过载继电器可靠性试验技术的研究具有重要意义。
The thermal overload relay is a kind of low-voltage protection apparatuses which is widely used in the field of motor protection.
热过载继电器是一种重要的低压保护类电器，广泛应用于电动机的保护领域。
The paper describes the hardware configuration and software design of an electronical overload protective relay with PIC16F877 singlechip.
本文描述了一种基于PIC1 6F877单片机的电子式过载保护继电器的硬件系统结构和软件系统设计。