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公司產(chǎn)品 Product

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(hào) 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.hqbet5695.com 為您提供的關(guān)于DH48J數(shù)顯時(shí)間繼電器型號(hào)，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(hào)	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(hào)計(jì)數(shù)加1，10為10個(gè)輸入信號(hào)計(jì)數(shù)加1，100個(gè)為100個(gè)輸入信號(hào)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(hào)輸入	二種信號(hào)輸入方式任意選擇其一：PIN節(jié)點(diǎn)信號(hào)(發(fā)射極接公共端)、觸點(diǎn)信號(hào)。NPN和觸點(diǎn)短路(ON)阻抗小于3KΩ，開(kāi)放(OFF)阻抗大于200KΩ，信號(hào)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(hào)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(hào)不少于0.02Sec	面板復(fù)位、上電復(fù)位復(fù)位信號(hào)不少于0.02Sec	面板復(fù)位、上電復(fù)位復(fù)位信號(hào)不少于0.02Sec
電源輸出	無(wú)	DC12V 20mA最大	無(wú)
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(duì)輸入信號(hào)（NPN結(jié)點(diǎn)信號(hào)、觸點(diǎn)信號(hào)）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(hào)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。