更新時間(jian):2024-03-01
YXG-1525-B/12防爆(bao)感應(ying)式電接(jie)點壓力表(biao)是于(yu)某些有爆(bao)炸危險場所的儀表(biao),該(gai)表(biao)具(ju)有對(dui)工藝流程(cheng)中(zhong)的流體介質的壓力參(can)量進行檢測(ce)、自(zi)動控制(zhi)、自(zi)動報警(jing)等功能。
YXG-1525-B/12防爆感應(ying)式電接(jie)點壓力表是于(yu)某些有爆炸危險場所的(de)儀(yi)表,該表具有對工藝流程中的(de)流體介質的(de)壓力(li)參(can)量進行檢測、自動(dong)控(kong)制(zhi)、自動(dong)報警等(deng)功能。
融 合 有 道(dao) 心(xin) 境 致(zhi) 遠
主要用(yong)于核電、化工、船舶、冶金等行業。
本儀表(biao)按《GB3836.1-2000爆(bao)炸性環境(jing)用防爆(bao)電氣設備通用要求》和《GB3836.1-2000爆炸性環境用防爆電(dian)氣設備本質安全(quan)型電(dian)路和電(dian)氣設備“i”》兩標準設計制造的,并經國家及儀(yi)器儀(yi)表防(fang)爆站安全(quan)監督檢驗站檢驗儀(yi)表與安全(quan)柵(zha)(推(tui)薦選用德國“P+F”公司(si)的KFD2-SR2-EX1.W或KFD2-SR2-EX2.W)配套使用,可構成本質安(an)全防爆系統。儀(yi)(yi)表(biao)(biao)防爆標志為(wei)ExiBIICT6,儀(yi)(yi)表(biao)(biao)防爆合格(ge)證(zheng)編(bian)號(hao)為(wei)GYB05169.該儀(yi)(yi)表(biao)(biao)可用于戶(hu)內或有(you)遮蓋物的(de)(de)1區和2區的(de)(de)爆炸(zha)性工廠危險(xian)場所(suo)。
YXG-1525-B/12防爆(bao)感應式(shi)電(dian)接點壓力表型號(hao)命名(ming):
產品圖片:
主要技(ji)術指標:
精確度(du)等級(ji):1.6
測量范圍(wei):0-0.1,0-0.16,0-0.25,0-0.4,0-0.6,0-1,0-1.6,0-2.5,0-4,0-6,0-10,0-16,0-25,0-40,0-60,
-0.1-0,-0.1-0.06,-0.1-0.15,-0.1-0.3,-0.1-0.5,-0.1-0.9,-0.1-1.5,-0.1-2.4MPa
控制方(fang)式:感應(ying)式電流開關(guan)(引(yin)進德國(guo)“P+F”公司(si)的器件)
型號 | 位式控制(zhi)方式 | 選用(yong)關聯(lian)設備 |
YXG-1520-B/21 YXG-1521-B/1 YXG-1522-B/2 YXG-1523-B/11 YXG-1524-B/22 YXG-1525-B/12 | 上(shang)、下(xia)限(xian) 單上(shang)限 單下限 雙上限 雙下限 下(xia)、上限 | KFD2-SR2-EX2.W |
KFD2-SR2-EX1.W | ||
KFD2-SR2-EX2.W |
工作電壓:8vDC
工作電流(liu):通態≥3mA,斷(duan)態≤1mA
二(er)限(xian)zui小的間隔范(fan)圍,滿(man)量程的2.5%
工作環境溫度:-10℃-+55℃
重量:1.5kg
結構原(yuan)理(li):
本儀表的(de)測(ce)理各級(ji)黨(dang)組(zu)織充由(you)彈簧(huang)管、拉(la)(la)桿和(he)齒(chi)輪(lun)(lun)傳動機(ji)(ji)構、示值部(bu)件組(zu)成。被測(ce)介質的(de)壓力(li)作用(yong)于(yu)彈簧(huang)管,使其自由(you)端產生位移,由(you)拉(la)(la)桿傳到齒(chi)輪(lun)(lun)傳動機(ji)(ji)構予以放大,并轉(zhuan)(zhuan)換成指針(zhen)的(de)轉(zhuan)(zhuan)動,在度盤(pan)上(shang)指示出(chu)被測(ce)值。
本(ben)儀表的(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)形式為感(gan)(gan)(gan)應(ying)(ying)式接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)開關(guan),是(shi)由安裝在(zai)上(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)限(xian)(xian)(xian)設(she)定針(zhen)(zhen)(zhen)上(shang)(shang)(shang)(shang)的(de)(de)(de)感(gan)(gan)(gan)應(ying)(ying)開關(guan)及信(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)組成。其關(guan)鍵器——感(gan)(gan)(gan)應(ying)(ying)開關(guan)由德(de)國的(de)(de)(de)“P+F公司”制造(zao)。接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)發出(chu)位式信(xin)(xin)號(hao)(hao)的(de)(de)(de)工作原(yuan)理以YXG-1520-B/21為例(li)加以說(shuo)明:當(dang)(dang)壓(ya)(ya)(ya)力(li)為零時(shi),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)為小(xiao)(xiao)于(yu)(yu)1mA的(de)(de)(de)斷態(tai)信(xin)(xin)號(hao)(hao),下(xia)(xia)(xia)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)為大于(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)號(hao)(hao)。當(dang)(dang)壓(ya)(ya)(ya)力(li)上(shang)(shang)(shang)(shang)升(sheng)(sheng)(sheng)到達(da)下(xia)(xia)(xia)限(xian)(xian)(xian)值時(shi),下(xia)(xia)(xia)限(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)進入下(xia)(xia)(xia)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)的(de)(de)(de)縫(feng)隙(xi)中(zhong),使(shi)(shi)下(xia)(xia)(xia)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)電氣狀態(tai)改變(bian)(bian)(bian),下(xia)(xia)(xia)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)立即跳變(bian)(bian)(bian)成小(xiao)(xiao)于(yu)(yu)1mA的(de)(de)(de)斷太信(xin)(xin)號(hao)(hao)。當(dang)(dang)壓(ya)(ya)(ya)力(li)繼(ji)續上(shang)(shang)(shang)(shang)升(sheng)(sheng)(sheng),下(xia)(xia)(xia)限(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)保留,接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)信(xin)(xin)號(hao)(hao)保持(chi)。當(dang)(dang)壓(ya)(ya)(ya)力(li)上(shang)(shang)(shang)(shang)升(sheng)(sheng)(sheng)到達(da)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)值時(shi),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)被帶(dai)離(li)(li)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)的(de)(de)(de)縫(feng)隙(xi),使(shi)(shi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)的(de)(de)(de)電氣狀態(tai)改變(bian)(bian)(bian),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)立即跳變(bian)(bian)(bian)成大于(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)號(hao)(hao)。壓(ya)(ya)(ya)力(li)繼(ji)續上(shang)(shang)(shang)(shang)升(sheng)(sheng)(sheng),信(xin)(xin)號(hao)(hao)保持(chi)。當(dang)(dang)壓(ya)(ya)(ya)力(li)回(hui)(hui)落(luo)至(zhi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)值時(shi),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)又(you)插回(hui)(hui)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)的(de)(de)(de)縫(feng)隙(xi)中(zhong),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)又(you)回(hui)(hui)復(fu)原(yuan)來的(de)(de)(de)狀態(tai),使(shi)(shi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)跳變(bian)(bian)(bian)回(hui)(hui)小(xiao)(xiao)于(yu)(yu)1mA的(de)(de)(de)斷態(tai)信(xin)(xin)號(hao)(hao)。壓(ya)(ya)(ya)力(li)繼(ji)續下(xia)(xia)(xia)限(xian)(xian)(xian),信(xin)(xin)號(hao)(hao)保持(chi)。歌劇中(zhong)的(de)(de)(de)*女(nv)主角(jiao)壓(ya)(ya)(ya)力(li)下(xia)(xia)(xia)降至(zhi)下(xia)(xia)(xia)限(xian)(xian)(xian)值時(shi),下(xia)(xia)(xia)限(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)又(you)被帶(dai)離(li)(li)下(xia)(xia)(xia)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)的(de)(de)(de)縫(feng)隙(xi),下(xia)(xia)(xia)限(xian)(xian)(xian)感(gan)(gan)(gan)應(ying)(ying)開關(guan)又(you)回(hui)(hui)復(fu)原(yuan)來的(de)(de)(de)狀態(tai),使(shi)(shi)下(xia)(xia)(xia)限(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)(dian)輸出(chu)跳變(bian)(bian)(bian)回(hui)(hui)大于(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)號(hao)(hao)。
本儀(yi)表與外設備(bei)用適當的(de)電路連接后,便能發出所(suo)需的(de)報警(jing)信號或開、停機等控制的(de)壓(ya)力(li)的(de)動作,將系統壓(ya)力(li)控制在所(suo)需范圍內。
本(ben)儀表為本(ben)質安全型儀表,當(dang)其與(yu)關聯(lian)設備相聯(lian)后,便(bian)能與(yu)電(dian)網相聯(lian)構(gou)成本(ben)安防爆系統。
外形尺寸:
Φ176 | Φ195 | 用于國外設備 |
Φ165 | Φ182 | 用(yong)于國內設(she)備 |
D1 | D2 | 備注 |
注:用于(yu)國外設備時應特殊(shu)訂貨。
相關產品(pin)
|
021-56699281
掃描加微信
點
擊
隱
藏