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    DH48S-S數(shù)顯時(shí)間繼電器

    更新:2013/9/10 15:30:38      點(diǎn)擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號   DH48S-S
    • 產(chǎn)品描述

      DH48S-S數(shù)顯時(shí)間繼電器,是上海人民電氣有限公司 http://www.hqbet5695.com 為您提供的關(guān)于DH48S-S數(shù)顯時(shí)間繼電器型號,DH48S-S數(shù)顯時(shí)間繼電器價(jià)格,有關(guān)DH48S-...

    產(chǎn)品介紹

    一、技術(shù)參數(shù):

       類別             

    DH48S-S(雙設(shè)定.多段式預(yù)置型限時(shí)繼電器)

     

    型號

    DH48S-S/1Z

    DH48S-S/2Z

    延時(shí)基數(shù)

    0.01sec、0.01sec、1sec、0.1min、1min、0.1HR、1HR、10HR(任意設(shè)定兩種)

    延時(shí)范圍

    1-99倍限時(shí)倍率

    額定工作電壓

    85-265VAC/VDC自由輸入,其他工作電壓可控制

    消耗功率

    小于4.5W

    觸點(diǎn)數(shù)量

    1組繼電器,1+3為復(fù)位,1+4為暫停

    2組繼電器

    觸點(diǎn)容量

    阻性負(fù)載:5A/250VAC或5/28VDC最大

    顯示方式

    固定秒閃指示燈,相應(yīng)的兩位LED顯示前吸合或釋放時(shí)間

    精確度

    電壓影響誤差、重復(fù)誤差小于±50PPM,預(yù)置誤差為0

    信號輸入

    復(fù)位和暫停信號輸入為觸點(diǎn)或NPN(發(fā)射極對公共端1)采用光耦隔離,信號寬度不少于0.02Sec

    底部無復(fù)位,暫停信號引入

    使用環(huán)境

    環(huán)境溫度:-10℃-+55℃(不結(jié)冰),濕度:35-85%HR

    抗干擾能力

    AC2kV(操作電端之間)或DC±500V,脈沖寬度1μs擾動(dòng)下繼電器正常工作

    使用壽命

    機(jī)械壽命:500,0000次,電器壽命:100,0000次

    重量

    約103g

    約112克

    主要功能

    (1)通電限時(shí)繼電器,雙設(shè)定Tno、Tnc(Tno為限時(shí)吸合時(shí)間,Tnc為限時(shí)時(shí)間),一只繼電器能替代兩只繼電器用,高兩位BCD拔碼為限時(shí)釋放預(yù)置時(shí)間,低兩位BCD拔碼為限時(shí)預(yù)置吸合時(shí)間,LED相應(yīng)顯示當(dāng)前限時(shí)時(shí)間段,可選做倒延時(shí)模式。
    (2)既可往復(fù)循環(huán)限時(shí)工作,也可單次限時(shí)工作。
    (3)智能提示功能:用戶限時(shí)值為全0時(shí)LED顯示”Erro”,提示預(yù)置出錯(cuò);在復(fù)位或單次限時(shí)時(shí)間結(jié)束后LED顯示”no”(當(dāng)前轉(zhuǎn)換電器是吸收狀態(tài))或”nc”(當(dāng)前轉(zhuǎn)換繼電器是釋放狀態(tài))。
    (4)采用高性能專用微控芯片,底部暫停、復(fù)位信號采用光電耦隔離輸入,提高抗干擾能力。
    (5)高精度晶體振蕩器作為系統(tǒng)時(shí)鐘源,時(shí)間精度高達(dá)0.05%。
    (6)八種限時(shí)倍率,任意設(shè)置繼電器限時(shí)吸合、釋放時(shí)間、時(shí)間范圍寬(0.01Sec~990Hr)。
    (7)DIN (48mm×48mm)標(biāo)準(zhǔn)面板尺寸,標(biāo)準(zhǔn)8針接口,可方便與底座配套使用。
    (8)工作電源適用范圍寬,85~265VAC/DC自由輸入。

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