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首頁 > 技術與支持 > DJC-1型單根電線電纜垂直燃燒試驗機適用原理簡介
DJC-1型單根電線電纜垂直燃燒試驗機適用原理簡介
點擊次數:4282 更新時間:2017-09-05

DJC-1型單(dan)根電(dian)線電(dian)纜垂(chui)直燃燒試驗機(ji)

單根(gen)電(dian)線電(dian)纜垂直燃燒試(shi)驗儀

一、使用范圍(wei)

單(dan)根電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜垂直(zhi)燃燒(shao)試驗儀(yi)主要(yao)針對導體直(zhi)徑(jing)大于8mm(截面(mian)積大于0.5mm2)或小于8mm(截面(mian)積小于0.5mm2)的單(dan)根電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜的可燃性能進(jin)(jin)行評定(ding)。適用(yong)于照(zhao)明設備、低壓電(dian)(dian)(dian)(dian)(dian)器、家用(yong)電(dian)(dian)(dian)(dian)(dian)器、機床電(dian)(dian)(dian)(dian)(dian)器、電(dian)(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)(dian)動工(gong)具、電(dian)(dian)(dian)(dian)(dian)子(zi)儀(yi)器、電(dian)(dian)(dian)(dian)(dian)工(gong)儀(yi)表、電(dian)(dian)(dian)(dian)(dian)氣連接件(jian)和輔件(jian)等電(dian)(dian)(dian)(dian)(dian)工(gong)電(dian)(dian)(dian)(dian)(dian)子(zi)產(chan)(chan)品及其組件(jian)部件(jian)的研(yan)究、生產(chan)(chan)和質檢部門。北京鑫生卓(zhuo)銳科技有限公司研(yan)發生產(chan)(chan),追(zhui)求,銳意進(jin)(jin)取,好(hao)品質卓(zhuo)銳造!

二、產品功能特(te)點

單根電線電纜垂(chui)直(zhi)燃(ran)(ran)(ran)燒(shao)(shao)試驗是采用規定(ding)尺寸的本(ben)生(sheng)燈 (Bunsen burner) 和特定(ding)燃(ran)(ran)(ran)氣源 ( 丙烷(wan) ) ,按一定(ding)的火(huo)(huo)焰和一定(ding)的施(shi)(shi)焰角度(du)對呈垂(chui)直(zhi)狀(zhuang)態的試品定(ding)時(shi)施(shi)(shi)燃(ran)(ran)(ran),以(yi)試品點燃(ran)(ran)(ran)、燃(ran)(ran)(ran)燒(shao)(shao)的持(chi)續時(shi)間和燃(ran)(ran)(ran)燒(shao)(shao)長度(du)等來評(ping)定(ding)其(qi)可燃(ran)(ran)(ran)性及著火(huo)(huo)危險(xian)性。

三、主(zhu)要技術參數

1.燃燒(shao)器:內(nei)徑Φ12mm ± 0.5mm(符合(he)GB/T18380.11)及(ji)內(nei)徑Φ9.5mm ± 0.5mm(符合(he)GB/T18380.21)本(ben)生燈各一個

2.試驗(yan)傾角: 45°

3.火焰:20mm ± 2mm 到(dao)190mm±1mm可(ke)調

4.施(shi)焰時間: 0-999.9s±0.1s可調

5.持(chi)焰時間: 0-999.9s±0.1s,自動記(ji)錄,手(shou)動暫停

6.燃燒氣(qi)體(ti): 95% 丙烷氣(qi)( 一般情況可(ke)采用液化石(shi)油氣(qi)代替 )

7.流量壓力:帶雙流量表(biao)及(ji)壓力表(biao)(燃氣及(ji)空氣)

8.溫度測試范圍:0~1000℃

9.火焰溫度(du)要求:從(cong)100℃±5℃升到700℃±3℃的時間在45秒±5秒之內

10.火(huo)焰應(ying)連續燃(ran)燒試樣,火(huo)焰燃(ran)燒時(shi)間(jian)T設(she)定范圍0.1-999.9(秒)連續設(she)定;

11.測溫熱(re)電偶:Φ0.5mm進口鎧(kai)裝熱(re)電偶(K型)

12.試驗過程:試驗程序自(zi)動控制,無獨立抽風

13.燃氣(qi):采用(yong)高純(chun)度丙烷氣(qi)或石油液化氣(qi)(用(yong)戶自備(bei));

14.被試驗電線電纜長度:600±25mm;

15.被試驗(yan)電(dian)線(xian)電(dian)纜外徑(jing):導體(ti)(ti)直徑(jing)大(da)于0.8mm或(huo)截面積(ji)大(da)于0.5mm2

16.本(ben)裝置應(ying)安(an)放在不通風且溫度(du)為(wei)(23±10)℃的環境中進行(xing)試

17.轉換(huan)開關可(ke)根據實際需要選用手動或自動;

18.燃氣流量范圍:0.1-1L/min;

19.空氣流量范圍:0.1-1m3/h

20.燃燒噴燈標準功(gong)率:1KW;

21.電(dian)源電(dian)壓:220V/50Hz

22.箱(xiang)體(ti)材料:不銹鋼機箱(xiang) 外表無焊點工藝(yi)

23.工作(zuo)室尺寸:300x450x1200mm(0.16立方(fang))

五、設(she)計(ji)標準

GB/T18380.11-2008、GB/T18380.12-2008、GB /T18380.21-2008、GB/T18380.22-

2008、GB/T5169.14-2007

六、適用標準

IEC60332 、 GB/T19666-2005、  GB12972 、 GB13033 、  MT818、MT386、ISO5656

北京鑫生卓銳科技有限公司研發生產DJC-1型單根電(dian)線電(dian)纜垂(chui)直(zhi)燃燒(shao)燃燒(shao)試驗機符合標準:GB/T18380.11-2008單根絕緣電(dian)線電(dian)纜火焰垂(chui)直(zhi)蔓延試驗裝置 

GB/T18380.12-2008單(dan)根絕緣(yuan)電線電纜火焰(yan)垂直蔓延試驗1kW預混(hun)合型火焰(yan)試驗方法 
GB/T18380.21-2008單根絕(jue)緣細電線電纜火焰垂直蔓延試驗(yan)試驗(yan)裝置 
GB/T18380.22 -2008單(dan)根絕緣細(xi)電線電纜火焰(yan)垂直(zhi)蔓延試驗 擴散型火焰(yan)試驗方法 
IEC60332-1-2004   
GB/T5169.14-2007 電工電子產(chan)品著火危(wei)險試驗(yan)(yan)(yan) 第14部分:試驗(yan)(yan)(yan)火焰(yan) 1kW標稱預混(hun)合型火焰(yan) 設(she)備(bei)、確認試驗(yan)(yan)(yan)方法和(he)導則 
GB/T19666-2005阻(zu)燃和耐火電線電纜通(tong)則 
GB12972礦用橡套軟電纜 
GB13033額(e)定電(dian)壓750V及以(yi)下(xia)礦(kuang)物絕緣電(dian)纜 
MT818、MT386、ISO5656