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        DH48J數(shù)顯時(shí)間繼電器
        

        更新：2013/9/10 15:09:26      點(diǎn)擊：
        

          

        • 產(chǎn)品品牌   
          • 

        • 產(chǎn)品型號   DH48J
          • 

        • 產(chǎn)品描述

          DH48J數(shù)顯時(shí)間繼電器，是上海人民電氣有限公司 http://www.mauscontracting.com 為您提供的關(guān)于DH48J數(shù)顯時(shí)間繼電器型號，DH48J數(shù)顯時(shí)間繼電器價(jià)格，有關(guān)DH48J數(shù)顯時(shí)間繼電器...
          • 

        

        

        

        


        

        產(chǎn)品介紹
        

        技術(shù)參數(shù)：
        

         
        

        

        


        


         
        

         
        

        

        


        


        型號 
        
        		


        DH48J 
        
        		


        DH48J-P 
        
        		


        DH48J-G 
        
        		

        

        


        特別功能 
        
        		


        1+3計(jì)數(shù)、1+4計(jì)數(shù) 
        
        		

        

        


        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4.5VA 
        
        		

        

        


        計(jì)數(shù)倍率 
        
        		


        ×1、×10、×100、×1、×10、×100（1為1個(gè)輸入信號計(jì)數(shù)加1，10為10個(gè)輸入信號計(jì)數(shù)加1，100個(gè)為100個(gè)輸入信號加1） 
        
        		

        

        


        計(jì)數(shù)范圍 
        
        		


        1-999900,4位撥碼預(yù)置，1位計(jì)數(shù)倍率設(shè)定 
        
        		

        

        


        計(jì)數(shù)速率 
        
        		


        小于60CPS 
        
        		

        

        


        計(jì)數(shù)信號輸入 
        
        		


        二種信號輸入方式任意選擇其一：PIN節(jié)點(diǎn)信號(發(fā)射極接公共端)、觸點(diǎn)信號。NPN和觸點(diǎn)短路(ON)阻抗小于3KΩ，開放(OFF)阻抗大于200KΩ，信號光耦隔離 
        
        		

        

        


        顯示方式 
        
        		


        4位高亮數(shù)碼管閑事當(dāng)前計(jì)數(shù)值，字高0.36英寸，內(nèi)部繼電器分?jǐn)鄷r(shí)有指示燈指示 
        
        		

        

        


        繼電器容量 
        
        		


        阻性負(fù)載：5A/250VAC或5/28VDC最大 
        
        		

        

        


        停電記憶功能 
        
        		


        可選擇使用，型號分別為(D48JE,D48JE-P,D48JE-G) 
        
        		

        

        


        復(fù)位試及寬度 
        
        		


        機(jī)械復(fù)位、底座復(fù)位、上電復(fù)位復(fù)位信號不少于0.02Sec 
        
        		


        面板復(fù)位、上電復(fù)位復(fù)位信號不少于0.02Sec 
        
        		


        面板復(fù)位、上電復(fù)位復(fù)位信號不少于0.02Sec 
        
        		

        

        


        電源輸出 
        
        		


        無 
        
        		


        DC12V 20mA最大 
        
        		


        無 
        
        		

        

        


        使用壽命 
        
        		


        機(jī)械壽命：500,0000次，電器壽命：100,0000次 
        
        		

        

        


        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 
        
        		

        

        


        重量 
        
        		


        約121g 
        
        		

        

        


        安裝方式 
        
        		


        面板嵌入式，采用接線端子方式接線 
        
        		

        

        


        主要功能 
        
        		


        （1）對輸入信號（NPN結(jié)點(diǎn)信號、觸點(diǎn)信號）進(jìn)行計(jì)數(shù)。
        
（2）可選用停電記憶功能，停電數(shù)據(jù)保持時(shí)間不少于10年（EEPROM）。
        
（3）上數(shù)（加計(jì)數(shù)）或下數(shù)（減計(jì)數(shù)）面板拔碼選擇，三種計(jì)數(shù)倍率，計(jì)數(shù)范圍寬達(dá)1~999900
        
（4）4位拔碼預(yù)置、1位]拔碼設(shè)定計(jì)數(shù)倍率，高亮LED顯示計(jì)數(shù)值，字高0.36英寸。
        
（5）輸入信號采用光電耦合隔離，提高抗干擾能力。
        
（6）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。 
        
        		

        
        

        

        


        


        
        		

        

        
 

        
        

        

        

        

        

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