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例如:20℃時達90%,對由于溫度變化產(chǎn)生的凝露,應(yīng)采取特殊的措施;
◆ 智能控制器按功能分有五種類型
斷路器的額定電流表
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注:當同時具有(要求)三段保護時,整定值不能交叉
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◆ 智能控制器其他接線 #1、#2交流工作電源輸入(直流時從直流電源模塊U1、U2輸入) #12 過載預(yù)報警訊號輸出 #14 瞬時短延時脫扣訊號輸出 #15 長延時脫扣訊號輸出 #16 接地(或接零)故障脫扣訊號輸出 | #19 訊號輸出公共線 #20 自診斷訊號輸出 #21 脫扣訊號(可供分勵或欠壓執(zhí)行元件) #25、26外接中性極或地電流互感器輸入 |
由用戶安裝在開關(guān)柜的合適位置。
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注:
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器底座共同插入標準導軌中,由用戶安裝在開關(guān)柜的合適位置。
可與相應(yīng)手動控制用的按鈕進行并聯(lián),既可時限手動控制、也可實現(xiàn)遙控控制。若不需要遙控功能,端子14、15即
可通過繼電器J14、J15的常開觸點串聯(lián)接入兩信號燈、遠程輸出相應(yīng)信號。請用戶在訂貨規(guī)范中指明是否需要遙控
功能,制造廠依據(jù)此決定端子14、15輸出的相應(yīng)功能。端子21輸出推動繼電器J21后可作后備保護。
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SB1-分勵按鈕(用戶自備) X-合閘電磁鐵 DF-輔助觸頭 Q-欠壓脫扣器或欠壓延時脫扣器
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◆ 固定式斷路器安裝尺寸,外形尺寸見圖。
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