JRS2熱(re)繼(ji)電(dian)器(qi)適(kuo)用(yong)於(yu)交(jiao)流(liu)50Hz、主(zhu)電(dian)路(lu)額(e)定(ding)工(gong)作(zuo)電(dian)壓(ya)至(zhi)690V,電(dian)流(liu)至(zhi)630A的(di)電(dian)力(li)係(ji)統(tong)中(zhong),供(gong)三(san)相(xiang)交(jiao)流(liu)異(yi)步(bu)電(dian)動(dong)機(ji)作(zuo)過(guo)載(zai)與(yu)斷(duan)相(xiang)保(bao)護(hu)之(zhi)用(yong)。
符(fu)合(ge)GB14048.4標(biao)準(zhun)。
型(xing)號(hao)及(ji)含(han)義(yi)

一(yi)些(xie)常(chang)見(xian)的(di)型(xing)號(hao)有(you):JRS2-14.5 JRS2-25 JRS2-36 JRS2-45
結(jie)構(gou)特(te)征(zheng)
全(quan)係(ji)列(lie)產(chan)品(pin)均(jun)帶(dai)有(you)過(guo)載(zai)與(yu)斷(duan)相(xiang)保(bao)護(hu);整(zheng)定(ding)電(dian)流(liu)可(ke)以(yi)調(diao)節(jie),且(qie)大(dai)部(bu)分(fen)熱(re)元(yuan)件(jian)的(di)整(zheng)定(ding)電(dian)流(liu)為(wei)交(jiao)叉(cha)式(shi)的(di)重(chong)疊(die)排(pai)列(lie),便(pian)於(yu)用(yong)戶(hu)選(xuan)用(yong)。在(zai)-25℃~+55℃的(di)空(kong)氣(qi)溫(wen)度(duo)範(fan)圍(wei)內(nei),具(ju)有(you)溫(wen)度(duo)補(bu)償(chang)。有(you)斷(duan)開(kai)常(chang)閉(bi)觸(chu)頭(tou)的(di)試(shi)驗(yan)按(an)鈕(niu),並(bing)具(ju)有(you)動(dong)作(zuo)指(zhi)示(shi),自(zi)由(you)脫(tuo)扣(kou)功(gong)能(neng)。可(ke)帶(dai)有(you)防(fang)止(zhi)觸(chu)電(dian)的(di)護(hu)罩(zhao),具(ju)有(you)獨(du)立(li)、插(cha)入(ru)接(jie)觸(chu)器(qi)和(hu)導(dao)軌(gui)等(deng)多(duo)種(zhong)安(an)裝(zhuang)方(fang)式(shi)。
特(te)性(xing)
1.JRS2熱(re)繼(ji)電(dian)器(qi)符(fu)合(ge)IEC60947-4、GB14048.4
2.額(e)定(ding)電(dian)流(liu)及(ji)熱(re)元(yuan)件(jian)整(zheng)定(ding)電(dian)流(liu)範(fan)圍(wei)見(xian)表(biao)1

其(qi)中(zhong)的(di)搭(da)配(pei)關(guan)係(ji)可(ke)以(yi)簡(jian)化(hua)為(wei):
|
型(xing)號(hao)
|
相(xiang)應(ying)配(pei)套(tao)的(di)交(jiao)流(liu)接(jie)觸(chu)器(qi)
|
型(xing)號(hao)
|
相(xiang)應(ying)配(pei)套(tao)的(di)交(jiao)流(liu)接(jie)觸(chu)器(qi)
|
|
JRS2-14.5
|
CJX1-09
CJX2-12
|
JRS2-88
|
CJX1-45
CJX2-85
|
|
JRS2-25
|
CJX1-16
CJX2-22
|
JRS2-180
|
CJX1-110
CJX1-170
|
|
JRS2-36
|
CJX1-32
|
JRS2-400
|
CJX1-400
CJX2-400
|
|
JRS2-45
|
CJX1-32
CJX2-38
|
JRS2-630
|
CJX1-630
CJX2-630
|
3JRS2係(ji)列(lie)繼(ji)電(dian)器(qi)三(san)極(ji)電(dian)路(lu)負(fu)載(zai)平(ping)衡(heng)時(shi)的(di)動(dong)作(zuo)時(shi)間(jian)(脫(tuo)扣(kou)數(shuo)為(wei)10A)

4.斷(duan)相(xiang)動(dong)作(zuo)性(xing)能(neng)(見(xian)表(biao)3)

5.JRS2熱(re)過(guo)載(zai)繼(ji)電(dian)器(qi)的(di)脫(tuo)扣(kou)特(te)性(xing)(見(xian)圖(tu))
6.熱(re)繼(ji)電(dian)器(qi)的(di)手(shou)動(dong)複(fu)位(wei)時(shi)間(jian)應(ying)不(bu)大(dai)於(yu)2min,自(zi)動(dong)複(fu)位(wei)時(shi)間(jian)應(ying)不(bu)大(dai)於(yu)5min。
7.輔(fu)助(zhu)電(dian)路(lu)的(di)基(ji)本(ben)參(shen)數(shuo)見(xian)表(biao)4


熱(re)繼(ji)電(dian)器(qi)JRS2-63外(wai)型(xing)及(ji)安(an)裝(zhuang)尺(che)寸(cun)圖(tu) 熱(re)繼(ji)電(dian)器(qi)JRS2-180外(wai)型(xing)及(ji)安(an)裝(zhuang)尺(che)寸(cun)圖(tu)

注(zhu):1.曲(qu)線(xian)2為(wei)二(er)相(xiang)通(tong)電(dian)特(te)性(xing)曲(qu)線(xian),曲(qu)線(xian)3為(wei)三(san)相(xiang)通(tong)電(dian)特(te)性(xing)。
2.本(ben)圖(tu)為(wei)產(chan)品(pin)的(di)冷(leng)態(tai)時(shi)間(jian)—電(dian)流(liu)動(dong)作(zuo)特(te)性(xing)曲(qu)線(xian)。產(chan)品(pin)熱(re)態(tai)的(di)時(shi)間(jian)電(dian)流(liu)動(dong)作(zuo)特(te)性(xing),一(yi)般(pan)減(jian)少(shao)至(zhi)冷(leng)態(tai)動(dong)作(zuo)時(shi)間(jian)的(di)25%。

外(wai)型(xing)與(yu)安(an)裝(zhuang)尺(che)寸(cun)

JRS2-12.5外(wai)型(xing)及(ji)安(an)裝(zhuang)尺(che)寸(cun)圖(tu)
