壹(yi)、概(gai)述(shu)
伸(shen)縮(suo)式聲(sheng)光(guang)交(jiao)流(liu)驗電(dian)器(qi)(語言(yan)驗(yan)電(dian)器(qi))(以(yi)下簡(jian)稱(cheng)驗(yan)電(dian)器(qi))是驗(yan)電(dian)器(qi)適用於(yu)額(e)定頻率(lv)為(wei)50HZ,電(dian)壓等級為(wei)10KV、35KV、110KV、220KV的交(jiao)流(liu)電(dian)壓,作直(zhi)接接觸式驗(yan)電(dian)用(yong)。驗電(dian)器(qi)適用於(yu)發(fa)電(dian)、輸(shu)電(dian)、變(bian)電(dian)系(xi)統和(he)工礦企(qi)業的電(dian)器(qi)操作檢修(xiu)人(ren)員用(yong)於驗證有無(wu)電(dian)壓的理想安(an)全(quan)工具使用(yong)環境(jing)溫(wen)度(du)為(wei)-25-55;相對(dui)濕(shi)度(du)為(wei)20%~96%,使(shi)用(yong)場合為(wei)戶(hu)內(nei)和(he)戶(hu)外(wai)良好(hao)天氣(qi).指(zhi)示器工作電(dian)源(yuan)為(wei)四(si)節SR44AG13紐(niu)扣電(dian)池(chi),靜(jing)態(tai)電(dian)流(liu)<=10Ua,測(ce)電(dian)壽(shou)命>=5000次(ci).
聲(sheng)光(guang)訊(xun)號(hao)指(zhi)示強(qiang)度(du):報(bao)警(jing)發(fa)聲(sheng)指(zhi)示強(qiang)度(du)1m處(chu)70Dd,25m處(chu)可(ke)聞(wen),超高亮(liang)度紅(hong)色閃光(guang)指(zhi)示強(qiang)度(du)紅(hong)色(se)閃光(guang),15m外(wai)直(zhi)接光(guang)照(zhao)可(ke)見(jian).驗電(dian)器(qi)始終處(chu)於(yu)備(bei)用狀態(tai),當電(dian)池(chi)電(dian)壓降(jiang)低不(bu)足時(shi),本指(zhi)示器聲(sheng)光(guang)訊(xun)號(hao)微(wei)弱,即應更換電(dian)池(chi).驗(yan)電(dian)器(qi)接觸及電(dian)極(ji)上突然(ran)接觸電(dian)壓時(shi)起至指(zhi)示器清晰(xi)無(wu)線(xian)電(dian)臺(tai)示之間的延遲時(shi)間即響應時(shi)間<=1秒,返(fan)回(hui)系數>=0.95
驗(yan)電(dian)器(qi)具有很高的抗(kang)幹(gan)擾(rao)性能(neng),防短接能(neng)力,防(fang)電(dian)火花性能(neng)和(he)辨(bian)別直(zhi)流(liu)高壓性能(neng)對直(zhi)流(liu)無(wu)反(fan)應,只(zhi)是接觸時(shi)短促(cu)響壹聲(sheng)。自檢測(ce)功(gong)能(neng):本驗電(dian)器(qi)電(dian)路(lu)處(chu)連(lian)續(xu)監控狀態(tai),只(zhi)要壹(yi)按自檢測(ce)按鈕,如(ru)聲(sheng)光(guang)訊(xun)號(hao)正常,就(jiu)具有全(quan)電(dian)路(lu)自檢測(ce)功(gong)能(neng),即證明(ming)驗(yan)電(dian)器(qi)指(zhi)示器處(chu)於(yu)正常臨(lin)近狀態(tai),可(ke)進(jin)行(xing)驗(yan)電(dian)操(cao)作。
二.使(shi)用方(fang)法(fa)及註意事(shi)項:
使用前(qian)應根據(ju)被(bei)除(chu)數測(ce)線(xian)路(lu)調和(he)的額(e)定電(dian)壓選(xuan)用(yong)合適瑾的指(zhi)示器和(he)操(cao)作桿。驗(yan)電(dian)操(cao)作前(qian)應先對(dui)指(zhi)示器進行(xing)自(zi)檢實(shi)驗(yan),才(cai)能(neng)將指(zhi)示器旋轉固定(ding)在(zai)操(cao)作桿(絕(jue)緣(yuan)桿(gan))上(shang),並(bing)將絕(jue)緣(yuan)桿(gan)拉(la)伸至規(gui)定(ding)長度,(以(yi)節數順序編號(hao)全(quan)部(bu)依次(ci)露(lu)出(chu)為(wei)準)再(zai)作壹次(ci)自栓後才(cai)能(neng)進行(xing)驗(yan)電(dian)操(cao)作。
驗電(dian)器(qi)(指(zhi)示器)如(ru)遇損壞(huai),切(qie)勿擅自處(chu)理,請及(ji)時(shi)與(yu)我(wo)廠(chang)維(wei)修調(tiao)換,只(zhi)要不(bu)是人(ren)為(wei)而是驗(yan)電(dian)器(qi)本身質(zhi)量總是造成(cheng)的故(gu)障(zhang),8個月內可(ke)予免(mian)費更換。
三.定期(qi)試驗:
為(wei)保證(zheng)人(ren)身和(he)設(she)備(bei)的安(an)全(quan),根(gen)據(ju)【電(dian)業安(an)全(quan)工作規程】規定電(dian)器(qi)每(mei)裝(zhuang)卸應進行(xing)壹(yi)次(ci)預防(fang)性試驗。預(yu)防(fang)性試驗前(qian),應進行(xing)外(wai)觀檢查(zha)。當發(fa)現(xian)驗電(dian)指(zhi)示器的外(wai)殼有缺(que)損(sun),絕(jue)緣(yuan)桿(gan)有裂紋等明顯缺(que)陷(xian)時(shi)不(bu)宜進(jin)行(xing)預(yu)防性試驗,應及時(shi)送交(jiao)更換。
四.更換電(dian)池(chi):
本(ben)驗電(dian)器(qi)(指(zhi)示器SR44鈕扣電(dian)池(chi)節,當按動(dong)自(zi)檢形(xing)狀時(shi),如(ru)指(zhi)示器指(zhi)示強(qiang)度(du)變(bian)弱(ruo)(包括異常),應及時(shi)更換電(dian)池(chi)。打(da)開電(dian)池(chi)蓋(gai)板(ban)後(hou),應先判(pan)明正、負極(ji)性再(zai)更換。
註意:電(dian)池(chi)質(zhi)量不(bu)好(hao)或久(jiu)置不(bu)用時(shi)期(qi)人漏液(ye)會損(sun)壞指(zhi)示器!
五(wu).攜帶(dai)與(yu)保管
要(yao)避免(mian)跌(die)落,擠壓,強(qiang)烈沖擊(ji)振動(dong),不(bu)要用(yong)帶(dai)腐(fu)蝕化(hua)學溶劑(ji)和(he)洗(xi)滌(di)劑(ji)等溶液(ye)擦(ca)拭。不(bu)要放(fang)在(zai)露(lu)天(tian)烈日(ri)下暴(bao)曬(shai),經(jing)常(chang)保持(chi)清潔(jie),存放(fang)於(yu)幹燥處(chu)。
六(liu).主(zhu)要(yao)技(ji)術指(zhi)標(biao):
| 項 目 | 型(xing) 號(hao) |
| GD-10 | GD-35 | GD-110 | GD-220 |
| 額(e)定電(dian)壓KV | 10 | 35 | 110 | 220 |
| 啟(qi)動(dong)電(dian)壓KV | 1.5≤UT4≤8 | 5.25≤UT≤14 | 16.5≤UT≤44 | 33≤UT≤88 |
| 絕(jue)緣(yuan)桿(gan) | 電(dian)壓KV | 100 | 150 | 250 | 450 |
| 試(shi)驗(yan)長度m | 0.4 | 0.6 | 1.0 | 1.8 |
| 泄露(lu)電(dian)流(liu)μA | ≤150 | ≤500 | ≤500 | ≤500 |
| 長度(㎜) | 縮(suo) | 280 | 380 | 480 | 1320 |
| 伸(shen) | 1000 | 1500 | 2000 | 3000 |
| 節 數 | 5 | 5 | 5 | 5 |
| 重(zhong) 量 g | 190 | 280 | 650 | 850 |
| 使用(yong)電(dian)池(chi) SR-44 | 1.5×3 | 1.5×3 | 1.5×3 | 1.5×3 |