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产品(型号)说明 1 DD-1 型(xing)与(yu)地(di)(di)面(mian)继电热器(qi)(如下缩写继电热器(qi))，为(wei)瞬(shun)(shun)时(shi)(shi)运行(xing)的(de)过瞬(shun)(shun)时(shi)(shi)功率继电热器(qi)，用来小与(yu)地(di)(di)面(mian)瞬(shun)(shun)时(shi)(shi)功率供(gong)电局(ju)控(kong)制系统高(gao)直(zhi)流电压(𝔉ya)380V交换发减速机组机和電動机的(de)与(yu)地(di)(di)面(mian)零序过瞬(shun)(shun)时(shi)(shi)功率保障。
2 继(ji)电(dian)子产(chan)品电(dian)磁(ci)铁接(jie)入网零(ling)序(xu)直流电(dian)压互(hu)红(hong)外感应器(qi)(低压电(dian)缆式、母线(xian)式)甚至有(you)三大相直流电(dian)压互(🔥hu)红(hong)外感应器(qi)组(zu)合的(de)零(ling)序(xu)直流电(dian)压自我(wo)保护。
3 当被养护(hu)三相(xiang)电(dian)机的0点经电(dian)位差保(💝bao)护(♛hu)接地时，继家用电(dian)器连入变流器的差动漏(lou)电(dian)开关。
4 当继(ji)电商联网由多个相瞬时(shi)(shi)功率(lv)(lv)互红(hong)外(wai)感应(ying)器(qi)组成部(bu)分的零序(xu)瞬时(shi)(shi)功率(lv)(lv)滤过器(qi)时(shi)(shi)，还应(ying)联网闭合继(ji)电商，慎防止鉴于第三方传(chuan)越性短路故障不固定瞬时(shi)(shi)功率(lv)(lv🐻)机会所致(zhi)的误运动。
应用安装 成分和的工作原理
1 中(zhong)间继电器电线电缆是按电滋振(zhen)动(dong)(dong)器炉设计原(yuan)理(li)分(fen)为的瞬时的动(dong)(dong)作，电滋振(zhen)动(dong)(dong)器炉操(cao)作系统有三个感(gan)(gan)应感(gan)(gan)应线圈(quan)，当(dang)感(gan)(gan)应感(gan)(gan)应线圈(quan)用(yong)功率对即(ji)在导磁体(ti)态(ta༺i)成(cheng)电滋振(zhen)动(dong)(dong)器炉载荷的磁通。
2 犹(you)豫继(ji)家电(dian)(dian)(dian)(dian)(dian)(dian)当(dang)作小(xiao)(xiao)保(bao)(bao)(bao)障(zhang)(zhang)(zhang)保(bao)(bao)(bao)障(zhang)(zhang)(zhang)接地电(dian)(dian)𓆏(dian)(dian)(dian)(dian)压电(dian)(dian)(dian)(dian)(dian)(dian)流系統中(zhong)ꦗ(zhong)的保(bao)(bao)(bao)障(zhang)(zhang)(zhang)保(bao)(bao)(bao)障(zhang)(zhang)(zhang)接地保(bao)(bao)(bao)障(zhang)(zhang)(zhang)，条件(jian)有较高的敏锐(rui)度，往往除过主要(yao)采(cai)用反功(gong)用扭力(li)较小(xiao)(xiao)的游丝外，在两大(da)初(chu)级电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)下表中(zhong)(zhong)增(zeng)强(qiang)补(bu)充电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)，它是(shi)并联(lian)电(dian)(dian)(dian)(dian)(dian)(dian)路图后，经电(dian)(dian)(dian)(dian)(dian)(dian)干净的器(qi)皿器(qi)(C=0.47μf)而搭(da)建收缩电(dian)(dian)(dian)(dian)(dian)(dian)路，用为补(bu)充磁(ci)(ci)化初(chu)级电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)的电(dian)(dian)(dian)(dian)(dian)(dian)抗，使在导磁(ci)(ci)体里生成同个磁(ci)(ci)通(tong)的需(xu)求之电(dian)(dian)(dian)(dian)(dian)(dian)功(gong)率急(ji)剧减(jian)小(xiao)(xiao)，提升 继(ji)家电(dian)(dian)(dian)(dian)(dian)(dian)的敏锐(rui)度，降底耗用。
3 继电(dian)(dian)子(z𓆏i)产品(pin)电(dian)(dian)感次级线(xian)(xian)(xian)圈的(de)(de)出线(xian)(xian)(xian)接在继电(dian)(dian)子(zi)产品(pin)托架的(de)(de)接线(xian)(xian)(xian)端子(zi)上(shang)，并安装相联片使电(dian)(dian)感次级线(xian)(xian)(xian)圈也可以(yi)由串(chuan)(chuan)联和电(dian)(dian)容串(chuan)(chuan)联调成(cheng)电(dian)(dian)容串(chuan)(chuan)联，以(yiཧ)致继电(dian)(dian)子(zi)产品(pin)的(de)(de)整定值增长好几倍。
4 继电子产品(pin)的(de)(de)整定(ding)直流电的(de)(de)修正足用摆动(dong)刻盘上的(de)(de)表针以影响游丝(si)的(de)(de)反功꧟效(xiao)ꦫ扭矩(ju)的(de)(de)具体方法(fa)做好的(de)(de)，继电子产品(pin)有长个动(dong)合接触点。
5 继物品的组织结(jie)构插头接线处如(ru)下图1 如(ru)图所示。
6 继电(ꦆdian)气产(chan)品(pin)应该保持竖直安裝在屏板上，就(jiu)能够展(zhan)开后面连(lian)接线柱(zhu)或板后连(lian)接线柱(zhu)模(mo)式。
继电商有A11K、A11H、A1lQ 三个格局，见《绪论》。
技术参数 1 继设备(bei)运行电压的整定(ding)领域和次(ci)级(ji)线圈特𝕴性阻(zu)抗值(zhi)如表1 图示。
2 多种多样金桥铜业跨(kua)接线的截面(mian)积(ji)大小按钮开关(꧑guan)设备，在(zai)电机(ji)转(zhuan)子(zi)结合或电容串联时，其特性阻抗角为(w🐬ei)+35°。
3 額定功(gong)率100mA，帧率50Hz。
4 指定整定向上的(de)读数精确(que)性(xing)度很小于±6％。
5 在同样(yang)整定向上数次量测中的瑜伽动作不(bu)太(t𝓰ജai)好往往并(bing)不(bu)高(gao)于6％
6 回(hui)到标准值不需小(xiao)于(yu)0.5。
7 在至少整(zheng)定交流电(dian)时，断(duan)电(dian)器🐼设备(bei)的效率耗电(dian)量很多于0.015VA。
8 在1.2 倍整(zheng)定(ding)功率量时，工作(🅷zuo)时刻较小于0.3s，3 倍整(zheng)定(ding)功率量时，工作(zuo)时刻较小于0.1s。
9 当电(dian)(dian)流(liu)值电(dian)(dian)压(ya)不高于(yu)250V，电(dian)(dian)流(liu)值不高于(yu)0.5A 时(shi)(shi)，继(ji)电(dian)(dian)触头断线余量在直流(liu)电(dian)(dian)压(ya)有(you)感强度(du🅘)控制(zhi)电(dian)(dian)路中(时(shi)(shi)光常(chang)数(shu)为5×10-3s)为20W，在互(hu)动电(dian)(dian)路开(kai)关中为100VA。
10 继小家电各(ge)电源线(xian)路(lu)与塑料(liao)壳金属质内的媒介(jie)硬度能抗受交谈50Hz，电流2kV，经🉐历了1min 耐压无损坏或闪络迹象。
11 继(ji)电气重不低于lkg。
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