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熱式斷路器

低壓斷路器整定值指的是什么?斷路器如何進(jìn)行整定呢?圖文詳解

發(fā)布日期:2022-10-15 點擊率:58

說到低壓斷路器的整定,想必大部分電氣人員都不陌生了。但是目前仍然有部分電氣人員對低壓斷路器的整定還是一知半解的。低壓斷路器在正常運行中對電氣設(shè)備起著切斷正常負(fù)荷電流,和短路電流,有過載保護(hù)、短路保護(hù)。保護(hù)定值要結(jié)合斷路器說明書的誤差曲線來采用不同的可靠系數(shù)設(shè)定,才能提高斷路器的動作可靠性。下面本文就給大家介紹低壓斷路器的長延時,短延時和瞬時三種保護(hù)特性及用途,重點指出低壓斷路器使用整定中存在的主要問題,即不分低壓斷路器的類型統(tǒng)一整定造成保護(hù)失靈,同時指出正確的使用整定方法,以保證低壓斷路器安全運行。

(1)斷路器的基本概述

(2)斷路器的基本原理介紹

(3)斷路器的種類介紹

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