The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.
新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的，全部由固态电子器件组成的新型无触点开关器件。
It was suitable to be used in ASEA type high power relay as the elastic element of insert-pull pieces.
它特别适用于大功率ASEA型继电器接插件，也可用于其他弹性元件。
This article mainly introduced a heating type thermal power plant electricity are partial and relay protection design process.
本文主要介绍了一个供热式火力发电厂的电气部分及继电保护的设计过程。
Time relay can be divided into electricity delay type and power outages delay type two kinds.
时间继电器可分为通电延时型和断电延时型两种类型。
Time relay can be divided into electricity delay type and power outages delay type two kinds.
时间继电器可分为通电延时型和断电延时型两种类型。
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