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無線核相器正規廠家

樂山相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)請勿撞擊、跌落儀(yi)(yi)(yi)器，以避免儀(yi)(yi)(yi)表(biao)(biao)(biao)和(he)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)鉗(qian)(qian)受沖(chong)擊，損壞儀(yi)(yi)(yi)器，尤其是(shi)鉗(qian)(qian)口接合面。?注意本儀(yi)(yi)(yi)表(biao)(biao)(biao)所規定的(de)測(ce)(ce)(ce)量(liang)范圍(wei)及使用(yong)環境。?嚴(yan)禁私自使用(yong)、拆卸、校(xiao)準、維(wei)修本儀(yi)(yi)(yi)表(biao)(biao)(biao)，必(bi)須由有(you)授權資格的(de)人員操作。?手(shou)(shou)冊(ce)中的(de)“ ”乃警告標志(zhi)，使用(yong)者必(bi)須依(yi)(yi)照本手(shou)(shou)冊(ce)內容進(jin)行操作。?手(shou)(shou)冊(ce)中的(de)“ ”等危險標志(zhi)，使用(yong)者必(bi)須嚴(yan)格依(yi)(yi)照本手(shou)(shou)冊(ce)內容進(jin)行操作。二、簡(jian)(jian)介三(san)相(xiang)(xiang)(xiang)(xiang)數(shu)(shu)(shu)(shu)字(zi)相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)是(shi)我(wo)公(gong)司(si)鉗(qian)(qian)形系(xi)列(lie)儀(yi)(yi)(yi)表(biao)(biao)(biao)的(de)產品，該(gai)(gai)儀(yi)(yi)(yi)器是(shi)一種全數(shu)(shu)(shu)(shu)字(zi)化(hua)、多功(gong)(gong)(gong)(gong)能(neng)、高精度(du)、智能(neng)化(hua)的(de)多參(can)數(shu)(shu)(shu)(shu)工(gong)(gong)頻測(ce)(ce)(ce)量(liang)儀(yi)(yi)(yi)器。該(gai)(gai)儀(yi)(yi)(yi)器應用(yong)微處理(li)器技術(shu)和(he)數(shu)(shu)(shu)(shu)字(zi)信號處理(li)技術(shu)，以直(zhi)接交(jiao)流(liu)(liu)采(cai)樣法(fa)實現工(gong)(gong)頻電(dian)(dian)(dian)(dian)(dian)參(can)數(shu)(shu)(shu)(shu)測(ce)(ce)(ce)量(liang)（如電(dian)(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)有(you)效值(zhi)，有(you)功(gong)(gong)(gong)(gong)、無(wu)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)、視在功(gong)(gong)(gong)(gong)率(lv)、工(gong)(gong)頻頻率(lv)、功(gong)(gong)(gong)(gong)率(lv)因(yin)數(shu)(shu)(shu)(shu)，相(xiang)(xiang)(xiang)(xiang)位關系(xi)等），判別變(bian)壓器接線(xian)組別、感性(xing)、容性(xing)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)，測(ce)(ce)(ce)試(shi)二次(ci)回路(lu)(lu)和(he)母差保(bao)護系(xi)統(tong)，讀出差動保(bao)護各組CT之間的(de)相(xiang)(xiang)(xiang)(xiang)位關系(xi)，檢查(cha)(cha)電(dian)(dian)(dian)(dian)(dian)度(du)表(biao)(biao)(biao)的(de)接線(xian)正確與否，該(gai)(gai)表(biao)(biao)(biao)采(cai)用(yong)鉗(qian)(qian)形電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互感器轉換方(fang)式輸入被測(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，因(yin)而(er)測(ce)(ce)(ce)量(liang)時無(wu)需斷(duan)開被測(ce)(ce)(ce)線(xian)路(lu)(lu)。為(wei)用(yong)電(dian)(dian)(dian)(dian)(dian)檢查(cha)(cha)人員提供(gong)一種、準確、便(bian)(bian)捷(jie)的(de)新型電(dian)(dian)(dian)(dian)(dian)力(li)儀(yi)(yi)(yi)表(biao)(biao)(biao)。三(san)相(xiang)(xiang)(xiang)(xiang)數(shu)(shu)(shu)(shu)字(zi)相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)又名智能(neng)型三(san)相(xiang)(xiang)(xiang)(xiang)數(shu)(shu)(shu)(shu)字(zi)相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)、多功(gong)(gong)(gong)(gong)能(neng)三(san)相(xiang)(xiang)(xiang)(xiang)數(shu)(shu)(shu)(shu)字(zi)相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)、三(san)鉗(qian)(qian)數(shu)(shu)(shu)(shu)字(zi)相(xiang)(xiang)(xiang)(xiang)位伏(fu)(fu)安(an)(an)(an)表(biao)(biao)(biao)等，適(shi)用(yong)于電(dian)(dian)(dian)(dian)(dian)力(li)、石化(hua)、冶金、鐵路(lu)(lu)、工(gong)(gong)礦企業、科研院校(xiao)、計(ji)量(liang)部門等。尤其適(shi)用(yong)于電(dian)(dian)(dian)(dian)(dian)能(neng)計(ji)費系(xi)統(tong)及繼電(dian)(dian)(dian)(dian)(dian)保(bao)護系(xi)統(tong)。三(san)、基本功(gong)(gong)(gong)(gong)能(neng)簡(jian)(jian)介1.采(cai)用(yong)大屏幕高背光(guang)顯示(shi)，能(neng)清晰顯示(shi)儀(yi)(yi)(yi)器的(de)工(gong)(gong)作狀(zhuang)態和(he)測(ce)(ce)(ce)試(shi)參(can)數(shu)(shu)(shu)(shu)，操作極為(wei)方(fang)便(bian)(bian)。2.測(ce)(ce)(ce)量(liang)三(san)相(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、相(xiang)(xiang)(xiang)(xiang)位、頻率(lv)、有(you)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)、無(wu)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)、視在功(gong)(gong)(gong)(gong)率(lv)、功(gong)(gong)(gong)(gong)率(lv)因(yin)數(shu)(shu)(shu)(shu)及及總和(he)功(gong)(gong)(gong)(gong)率(lv)。

樂山相(xiang)位伏(fu)安表(biao)(biao)(biao)有電(dian)(dian)！危(wei)險(xian)(xian)！操(cao)(cao)作(zuo)(zuo)者須經嚴(yan)格(ge)培訓并獲得相(xiang)關電(dian)(dian)工操(cao)(cao)作(zuo)(zuo)認證才(cai)能(neng)(neng)(neng)(neng)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)進行現場(chang)測(ce)試。注(zhu)(zhu)意(yi)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)面板(ban)及(ji)背(bei)板(ban)的(de)標(biao)貼文字(zi)及(ji)符(fu)號(hao)。?操(cao)(cao)作(zuo)(zuo)者必須完全(quan)理(li)解手冊說明并能(neng)(neng)(neng)(neng)熟練(lian)操(cao)(cao)作(zuo)(zuo)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)后(hou)(hou)才(cai)能(neng)(neng)(neng)(neng)進行現場(chang)測(ce)試。?使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)前應確認儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)及(ji)附(fu)件完好，儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)、測(ce)試線(xian)(xian)絕緣層無破損、無裸(luo)露及(ji)斷線(xian)(xian)才(cai)能(neng)(neng)(neng)(neng)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)。?測(ce)試前請(qing)先確認功能(neng)(neng)(neng)(neng)開(kai)關已設定在(zai)適當的(de)量程范(fan)(fan)圍內。?測(ce)試時，用(yong)(yong)(yong)(yong)不(bu)(bu)(bu)到的(de)電(dian)(dian)流(liu)鉗(qian)(qian)或(huo)電(dian)(dian)壓輸入線(xian)(xian)不(bu)(bu)(bu)要與儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)連(lian)接(jie)，以免引(yin)起干擾(rao)。?I1、I2電(dian)(dian)流(liu)鉗(qian)(qian)不(bu)(bu)(bu)用(yong)(yong)(yong)(yong)混用(yong)(yong)(yong)(yong)，需(xu)對(dui)應接(jie)口(kou)(kou)連(lian)接(jie)。?不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)于(yu)測(ce)試高(gao)(gao)于(yu)600V的(de)電(dian)(dian)壓，不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)測(ce)試超過20A的(de)電(dian)(dian)流(liu)。?儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)后(hou)(hou)蓋(gai)及(ji)電(dian)(dian)池蓋(gai)板(ban)沒有蓋(gai)好禁止使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)。?確定導線(xian)(xian)的(de)連(lian)接(jie)插(cha)頭已緊密(mi)地插(cha)入接(jie)口(kou)(kou)內。?儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)于(yu)潮濕(shi)狀態下，請(qing)勿(wu)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)，或(huo)更換電(dian)(dian)池。?禁止在(zai)易(yi)燃性及(ji)危(wei)險(xian)(xian)場(chang)所測(ce)試。?測(ce)試線(xian)(xian)須撤離被(bei)測(ce)導線(xian)(xian)后(hou)(hou)才(cai)能(neng)(neng)(neng)(neng)從(cong)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)上(shang)拔出，不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)觸(chu)摸輸入插(cha)孔，以免觸(chu)電(dian)(dian)。?請(qing)勿(wu)在(zai)強(qiang)電(dian)(dian)磁環境下使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)，以免影響儀(yi)(yi)(yi)(yi)器正常工作(zuo)(zuo)。?儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)在(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)中(zhong)，機(ji)(ji)殼或(huo)測(ce)試線(xian)(xian)發生斷裂而造成金屬(shu)外露時，請(qing)停止使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)。?請(qing)勿(wu)于(yu)高(gao)(gao)溫(wen)潮濕(shi)，有結露的(de)場(chang)所及(ji)日光(guang)直射下長時間(jian)放置和存(cun)放儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)。?儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)及(ji)電(dian)(dian)流(liu)鉗(qian)(qian)口(kou)(kou)必須定期(qi)保(bao)養，保(bao)持清潔，不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)腐蝕劑和粗糙(cao)物擦(ca)拭鉗(qian)(qian)口(kou)(kou)。?避免電(dian)(dian)流(liu)鉗(qian)(qian)受沖擊，尤(you)其是鉗(qian)(qian)口(kou)(kou)接(jie)合面。?儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)具有自動關機(ji)(ji)功能(neng)(neng)(neng)(neng)。?長時間(jian)不(bu)(bu)(bu)用(yong)(yong)(yong)(yong)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，請(qing)取出電(dian)(dian)池，更換電(dian)(dian)池請(qing)注(zhu)(zhu)意(yi)電(dian)(dian)池極性。?注(zhu)(zhu)意(yi)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)所規(gui)定的(de)測(ce)量范(fan)(fan)圍及(ji)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)環境。?使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)、拆卸、校準、維修本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，必須由有授權資(zi)格(ge)的(de)人員操(cao)(cao)作(zuo)(zuo)。?由于(yu)本(ben)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)原因，繼續使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)會帶來(lai)危(wei)險(xian)(xian)時，應立即停止使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)，并馬上(shang)封存(cun)，由有授權資(zi)格(ge)的(de)機(ji)(ji)構處(chu)理(li)。一(yi). 簡介TH-2000雙鉗(qian)(qian)數字(zi)相(xiang)位伏(fu)安表(biao)(biao)(biao)是一(yi)款(kuan)專為現場(chang)測(ce)試的(de)多功能(neng)(neng)(neng)(neng)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，具有高(gao)(gao)精度、高(gao)(gao)穩定、低功耗(hao)、使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)方(fang)便(bian)等特(te)點。

樂山相位(wei)伏安表(biao)儀(yi)(yi)表(biao)質量(liang)主(zhu)機(ji)：350g(帶(dai)電(dian)(dian)池)電(dian)(dian)流(liu)(liu)鉗(qian)：170g×3總質量(liang)：約1.35kg測(ce)試線(xian)長(chang)度(du)(du)1.5m電(dian)(dian)流(liu)(liu)鉗(qian)線(xian)長(chang)2m工(gong)作(zuo)溫濕(shi)度(du)(du)-10℃～40℃；80％Rh以(yi)下(xia)(xia)(xia)存(cun)放溫濕(shi)度(du)(du)-10℃～60℃；70％Rh以(yi)下(xia)(xia)(xia)輸入(ru)(ru)阻抗(kang)測(ce)試電(dian)(dian)壓輸入(ru)(ru)阻抗(kang)為：1MΩ耐(nai) 壓儀(yi)(yi)表(biao)線(xian)路(lu)與外殼間耐(nai)受1000V/50Hz的正(zheng)弦波交流(liu)(liu)電(dian)(dian)壓歷時1分鐘 絕(jue) 緣儀(yi)(yi)表(biao)線(xian)路(lu)與護套外殼之間≥100MΩ結(jie) 構雙重絕(jue)緣，帶(dai)絕(jue)緣防振(zhen)護套適合安規(gui)IEC61010-1 CAT Ⅲ 600V，IEC61010-031，IEC61326，污染等級2三. 結(jie)構四. 操(cao)作(zuo)1．基(ji)本操(cao)作(zuo)按(an)(an)(an)POWER鍵開(kai)關機(ji)，開(kai)機(ji)后(hou)(hou)LCD顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)，15分鐘后(hou)(hou)儀(yi)(yi)表(biao)關機(ji)，此時按(an)(an)(an)POWER鍵繼續(xu)工(gong)作(zuo)。開(kai)機(ji)后(hou)(hou)進(jin)(jin)入(ru)(ru)功(gong)能(neng)選擇界(jie)(jie)面(mian)，分別為：數(shu)(shu)(shu)據(ju)(ju)測(ce)量(liang)，數(shu)(shu)(shu)據(ju)(ju)查(cha)詢(xun)和(he)(he)數(shu)(shu)(shu)據(ju)(ju)刪(shan)除(chu)。按(an)(an)(an)上(shang)下(xia)(xia)(xia)箭頭可切(qie)換(huan)(huan)(huan)選擇，按(an)(an)(an)ENTER鍵確(que)認進(jin)(jin)行當(dang)前(qian)選擇并(bing)進(jin)(jin)入(ru)(ru)相應(ying)界(jie)(jie)面(mian)。按(an)(an)(an)ESC鍵退出當(dang)前(qian)界(jie)(jie)面(mian)返回上(shang)級界(jie)(jie)面(mian)。進(jin)(jin)入(ru)(ru)數(shu)(shu)(shu)據(ju)(ju)測(ce)量(liang)界(jie)(jie)面(mian)，按(an)(an)(an)左(zuo)(zuo)右箭頭鍵可切(qie)換(huan)(huan)(huan)顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)的測(ce)量(liang)數(shu)(shu)(shu)據(ju)(ju)。默認開(kai)始顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)電(dian)(dian)壓、電(dian)(dian)流(liu)(liu)、相位(wei)和(he)(he)向量(liang)圖(tu)(tu)（圖(tu)(tu)A）；按(an)(an)(an)左(zuo)(zuo)箭頭切(qie)換(huan)(huan)(huan)顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)電(dian)(dian)壓頻(pin)(pin)率(lv)、電(dian)(dian)流(liu)(liu)頻(pin)(pin)率(lv)、電(dian)(dian)流(liu)(liu)矢量(liang)和(he)(he)、電(dian)(dian)壓相序(xu)和(he)(he)電(dian)(dian)流(liu)(liu)相序(xu)（圖(tu)(tu)B）；再按(an)(an)(an)左(zuo)(zuo)箭頭切(qie)換(huan)(huan)(huan)顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)有功(gong)功(gong)率(lv)、無(wu)功(gong)功(gong)率(lv)、視(shi)在功(gong)率(lv)和(he)(he)功(gong)率(lv)因數(shu)(shu)(shu)（圖(tu)(tu)C），按(an)(an)(an)右箭頭則往(wang)回切(qie)換(huan)(huan)(huan)顯(xian)(xian)(xian)(xian)(xian)示(shi)(shi)。按(an)(an)(an)HOLD鍵鎖(suo)定并(bing)自動(dong)編號(hao)(hao)存(cun)儲數(shu)(shu)(shu)據(ju)(ju)，鎖(suo)定數(shu)(shu)(shu)據(ju)(ju)時“HD“符(fu)號(hao)(hao)指(zhi)示(shi)(shi)，儀(yi)(yi)表(biao)可以(yi)存(cun)儲99組數(shu)(shu)(shu)據(ju)(ju)。按(an)(an)(an)上(shang)下(xia)(xia)(xia)箭頭鍵可以(yi)調節(jie)LCD背光(guang)亮度(du)(du)。進(jin)(jin)入(ru)(ru)數(shu)(shu)(shu)據(ju)(ju)查(cha)詢(xun)界(jie)(jie)面(mian)，查(cha)閱(yue)數(shu)(shu)(shu)據(ju)(ju)時“RD“符(fu)號(hao)(hao)指(zhi)示(shi)(shi)。按(an)(an)(an)左(zuo)(zuo)右箭頭鍵選擇數(shu)(shu)(shu)據(ju)(ju)組遞(di)增或(huo)遞(di)減的步進(jin)(jin)值(zhi)（"SP"符(fu)號(hao)(hao)指(zhi)示(shi)(shi)），步進(jin)(jin)范圍

樂(le)山相(xiang)位(wei)伏安表使用(yong)(yong)方(fang)便便攜(xie)式結構(gou)，尺寸(cun)(cun)小、重量(liang)輕、一個人即(ji)可(ke)攜(xie)帶儀(yi)器(qi)到現場(chang)測(ce)(ce)(ce)試(shi)；內(nei)(nei)置(zhi)高(gao)性(xing)能(neng)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)，無需(xu)外接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。3.3 精度(du)高(gao)諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)符合(he)國標A 級(ji)儀(yi)器(qi)要(yao)求。對諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)、三(san)相(xiang)不(bu)平(ping)衡(heng)度(du)、閃變(bian)和(he)(he)波(bo)(bo)(bo)(bo)(bo)動均采(cai)用(yong)(yong)基(ji)(ji)準算法，無近似計(ji)算，采(cai)用(yong)(yong)高(gao)精度(du)A/D（16 位(wei)），同時(shi)采(cai)樣，采(cai)集速率(lv)(lv)(lv)(lv)12.8 kHz。3.4 軟件功(gong)能(neng)強采(cai)用(yong)(yong)DSP＋ARM＋CPLD 內(nei)(nei)核，處(chu)理速度(du)快，軟件功(gong)能(neng)豐富，使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)質量(liang)分(fen)(fen)(fen)析(xi)儀(yi)適(shi)用(yong)(yong)于復雜(za)的測(ce)(ce)(ce)試(shi)工作和(he)(he)數據(ju)處(chu)理工作，大大提(ti)高(gao)了(le)測(ce)(ce)(ce)試(shi)效(xiao)率(lv)(lv)(lv)(lv)和(he)(he)水平(ping)。3.5 通(tong)訊接(jie)(jie)口諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)測(ce)(ce)(ce)試(shi)儀(yi)提(ti)供USB接(jie)(jie)口，便于與(yu)筆記(ji)本電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)腦進行通(tong)訊傳輸(shu)數據(ju)。3.6 測(ce)(ce)(ce)試(shi)參數多系統(tong)頻率(lv)(lv)(lv)(lv)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)、三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)不(bu)平(ping)衡(heng)度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波(bo)(bo)(bo)(bo)(bo)動與(yu)閃變(bian)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)偏(pian)差(cha)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)有效(xiao)值(zhi)(zhi)和(he)(he)真(zhen)(zhen)有效(xiao)值(zhi)(zhi)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)有效(xiao)值(zhi)(zhi)和(he)(he)真(zhen)(zhen)有效(xiao)值(zhi)(zhi)、基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)有功(gong)功(gong)率(lv)(lv)(lv)(lv)、有功(gong)功(gong)率(lv)(lv)(lv)(lv)、基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)視在功(gong)率(lv)(lv)(lv)(lv)、2-52次諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)、真(zhen)(zhen)功(gong)率(lv)(lv)(lv)(lv)因數等全部電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)質量(liang)五大國標規定的參數。3.7 大容量(liang)存(cun)儲諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)測(ce)(ce)(ce)試(shi)儀(yi)內(nei)(nei)置(zhi)32MB內(nei)(nei)存(cun)，用(yong)(yong)戶可(ke)以配(pei)(pei)置(zhi)不(bu)同的保存(cun)時(shi)間步(bu)長(chang)，有5秒(miao)鐘(zhong)、15秒(miao)鐘(zhong)、30秒(miao)鐘(zhong)、1分(fen)(fen)(fen)鐘(zhong)、2分(fen)(fen)(fen)鐘(zhong)、5分(fen)(fen)(fen)鐘(zhong)、15分(fen)(fen)(fen)鐘(zhong)、30分(fen)(fen)(fen)鐘(zhong)等。4．技術指標4.1 頻率(lv)(lv)(lv)(lv)測(ce)(ce)(ce)量(liang)測(ce)(ce)(ce)量(liang)范(fan)圍：45～55Hz，中心頻率(lv)(lv)(lv)(lv)50Hz，測(ce)(ce)(ce)量(liang)條件：信號(hao)基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)分(fen)(fen)(fen)量(liang)不(bu)小于80％F.S.測(ce)(ce)(ce)量(liang)誤(wu)(wu)差(cha): ≤0.02Hz4.2 輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)量(liang)程(cheng)：10-450V4.3 輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)量(liang)程(cheng)：10A，其他(ta)量(liang)程(cheng)可(ke)以根據(ju)用(yong)(yong)戶要(yao)求選配(pei)(pei)4.4 基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)幅(fu)值(zhi)(zhi)：基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)允許(xu)誤(wu)(wu)差(cha)≤0.5％F.S.；基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)允許(xu)誤(wu)(wu)差(cha)≤1％F.S.4.5 基(ji)(ji)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)之間相(xiang)位(wei)差(cha)的測(ce)(ce)(ce)量(liang)誤(wu)(wu)差(cha)：≤0.5°4.6 諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)含有率(lv)(lv)(lv)(lv)測(ce)(ce)(ce)量(liang)誤(wu)(wu)差(cha)：≤0.1％4.7 諧(xie)(xie)波(bo)(bo)(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)含有率(lv)(lv)(lv)(lv)測(ce)(ce)(ce)量(liang)誤(wu)(wu)差(cha)：≤0.2％4.8 三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)不(bu)平(ping)衡(heng)度(du)誤(wu)(wu)差(cha)：≤0.2％4.9 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)偏(pian)差(cha)誤(wu)(wu)差(cha)：≤0.2％4.10 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)變(bian)動誤(wu)(wu)差(cha)：≤0.2％4.11 功(gong)率(lv)(lv)(lv)(lv)偏(pian)差(cha)：≤0.5％4.12 閃變(bian)誤(wu)(wu)差(cha)：≤0.5％4.13 工作時(shi)間：內(nei)(nei)部電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)可(ke)以連續工作5小時(shi)4.14 外形(xing)尺寸(cun)(cun)（mm）：300×225×135（長(chang)×寬×高(gao)）4.15 重量(liang)：0.5kg5．面板布置(zhi)說明5.1 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)輸(shu)入：接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)測(ce)(ce)(ce)試(shi)線，具體接(jie)(jie)線見(jian)6.2.1 接(jie)(jie)線說明；5.2 鉗表輸(shu)入：接(jie)(jie)10A 鉗表，A、B、C 三(san)相(xiang)一一對應；5.3 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)開(kai)(kai)關(guan)：用(yong)(yong)于打開(kai)(kai)或(huo)關(guan)閉裝置(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。5.4 液晶：顯(xian)示數據(ju)及(ji)波(bo)(bo)(bo)(bo)(bo)形(xing)。5.5 鍵盤。

樂山(shan)相(xiang)(xiang)(xiang)位伏(fu)安表參數(shu)(shu)設(she)(she)置(zhi)界面圖五、參數(shu)(shu)設(she)(she)置(zhi)參數(shu)(shu)設(she)(she)置(zhi)界面如圖五所示(shi)，此(ci)屏用于調(diao)整試驗前所需要確(que)(que)定(ding)的(de)(de)(de)(de)數(shu)(shu)據(ju)。包括(kuo)：高(gao)(gao)壓(ya)(ya)(ya)PT變(bian)(bian)(bian)(bian)比、高(gao)(gao)壓(ya)(ya)(ya)CT變(bian)(bian)(bian)(bian)比、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)組(zu)別(bie)、高(gao)(gao)壓(ya)(ya)(ya)CT接(jie)法(fa)(fa)、低(di)(di)(di)壓(ya)(ya)(ya)CT接(jie)法(fa)(fa)、設(she)(she)置(zhi)日期(qi)、設(she)(she)置(zhi)時(shi)間(jian)、變(bian)(bian)(bian)(bian)電站名(ming)稱、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)編號(hao)。?高(gao)(gao)壓(ya)(ya)(ya)PT變(bian)(bian)(bian)(bian)比：指(zhi)被測變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)高(gao)(gao)壓(ya)(ya)(ya)側電壓(ya)(ya)(ya)互感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)比數(shu)(shu)值。輸(shu)(shu)入(ru)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)為(wei)：按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)使(shi)(shi)數(shu)(shu)字(zi)變(bian)(bian)(bian)(bian)成(cheng)(cheng)(cheng)紅(hong)色，此(ci)時(shi)再(zai)(zai)按(an)(an)(an)相(xiang)(xiang)(xiang)應(ying)的(de)(de)(de)(de)數(shu)(shu)字(zi)鍵(jian)(jian)輸(shu)(shu)入(ru)數(shu)(shu)據(ju)，完(wan)成(cheng)(cheng)(cheng)后(hou)再(zai)(zai)按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)結束(shu)。?高(gao)(gao)壓(ya)(ya)(ya)CT變(bian)(bian)(bian)(bian)比：指(zhi)被測變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)低(di)(di)(di)壓(ya)(ya)(ya)側電流(liu)互感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)比數(shu)(shu)值。輸(shu)(shu)入(ru)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)為(wei)：按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)使(shi)(shi)數(shu)(shu)字(zi)變(bian)(bian)(bian)(bian)成(cheng)(cheng)(cheng)紅(hong)色，此(ci)時(shi)再(zai)(zai)按(an)(an)(an)相(xiang)(xiang)(xiang)應(ying)的(de)(de)(de)(de)數(shu)(shu)字(zi)鍵(jian)(jian)輸(shu)(shu)入(ru)數(shu)(shu)據(ju)，完(wan)成(cheng)(cheng)(cheng)后(hou)再(zai)(zai)按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)結束(shu)。?變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)組(zu)別(bie)：指(zhi)被測變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)聯接(jie)組(zu)別(bie)。包括(kuo)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)：Y/Y、Y/D1、Y/D5、Y/D11等。通過(guo)←、→鍵(jian)(jian)在幾種(zhong)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)間(jian)進行切換(huan)，選(xuan)(xuan)定(ding)到(dao)所需方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)。當進行差動接(jie)線分析(xi)時(shi)本參數(shu)(shu)一定(ding)要設(she)(she)置(zhi)正確(que)(que)，否(fou)則，標準矢量圖將不正確(que)(que)。?高(gao)(gao)壓(ya)(ya)(ya)CT接(jie)法(fa)(fa)：指(zhi)被測變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)高(gao)(gao)壓(ya)(ya)(ya)側的(de)(de)(de)(de)電流(liu)互感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)接(jie)法(fa)(fa)。有(you)Y和(he)△兩種(zhong)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)。通過(guo)←、→鍵(jian)(jian)在幾種(zhong)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)間(jian)進行切換(huan)，選(xuan)(xuan)定(ding)到(dao)所需方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)。?低(di)(di)(di)壓(ya)(ya)(ya)CT接(jie)法(fa)(fa)：指(zhi)被測變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)低(di)(di)(di)壓(ya)(ya)(ya)側的(de)(de)(de)(de)電流(liu)互感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)接(jie)法(fa)(fa)。有(you)Y和(he)△兩種(zhong)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)。通過(guo)←、→鍵(jian)(jian)在幾種(zhong)方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)間(jian)進行切換(huan)，選(xuan)(xuan)定(ding)到(dao)所需方(fang)(fang)(fang)(fang)(fang)式(shi)(shi)(shi)。?設(she)(she)置(zhi)日期(qi)：輸(shu)(shu)入(ru)方(fang)(fang)(fang)(fang)(fang)法(fa)(fa)為(wei)：按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)使(shi)(shi)數(shu)(shu)字(zi)變(bian)(bian)(bian)(bian)成(cheng)(cheng)(cheng)紅(hong)色，此(ci)時(shi)再(zai)(zai)按(an)(an)(an)相(xiang)(xiang)(xiang)應(ying)的(de)(de)(de)(de)數(shu)(shu)字(zi)鍵(jian)(jian)輸(shu)(shu)入(ru)數(shu)(shu)據(ju)，完(wan)成(cheng)(cheng)(cheng)后(hou)再(zai)(zai)按(an)(an)(an)確(que)(que)認(ren)(ren)鍵(jian)(jian)結束(shu)。如：2013年1月12日則輸(shu)(shu)入(ru)確(que)(que)認(ren)(ren)即可。

樂山(shan)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)伏安表(biao)(biao)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)約(yue)250g測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)長度1.5m電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)鉗線(xian)(xian)(xian)長2m工作(zuo)(zuo)溫濕(shi)(shi)度-10℃～40℃； 80％Rh以下(xia)(xia)存放溫濕(shi)(shi)度-10℃～60℃； 70％Rh以下(xia)(xia)輸(shu)(shu)入(ru)阻抗測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)各檔輸(shu)(shu)入(ru)阻抗為(wei)(wei)：2MΩ測(ce)(ce)(ce)(ce)(ce)(ce)(ce)U1U2相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)輸(shu)(shu)入(ru)阻抗為(wei)(wei)：40kΩ耐 壓(ya)(ya)儀(yi)(yi)表(biao)(biao)上(shang)蓋與電(dian)(dian)(dian)(dian)(dian)(dian)池蓋板螺釘之(zhi)(zhi)間(jian)耐受2000V/50Hz的(de)(de)(de)正弦波交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)歷時(shi)1分(fen)鐘(zhong) 絕 緣儀(yi)(yi)表(biao)(biao)線(xian)(xian)(xian)路(lu)與外殼(ke)之(zhi)(zhi)間(jian)、兩電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)輸(shu)(shu)入(ru)端之(zhi)(zhi)間(jian)≥10MΩ結 構雙重絕緣3．基準條(tiao)件(jian)下(xia)(xia)基本(ben)誤(wu)差及性(xing)能(neng)(neng)(neng)(neng)(neng)指(zhi)標類(lei) 別量 程分(fen)辨率基本(ben)誤(wu)差電(dian)(dian)(dian)(dian)(dian)(dian) 壓(ya)(ya)20V0.01V±(1.2％rdg＋2dgt)200V0.1V500V1V電(dian)(dian)(dian)(dian)(dian)(dian) 流(liu)200mA0.1mA±(1.0％rdg＋2dgt)2A1mA10A10mA相(xiang)(xiang)(xiang)(xiang) 位(wei)(wei)0～360°1°±1°注意(yi)：工作(zuo)(zuo)條(tiao)件(jian)下(xia)(xia)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)誤(wu)差不超過±3°。三. 結構四. 操作(zuo)(zuo)1．基本(ben)操作(zuo)(zuo)按ON鍵開(kai)機(ji)，LCD顯(xian)示(shi)，儀(yi)(yi)表(biao)(biao)開(kai)機(ji)約(yue)15分(fen)鐘(zhong)后(hou)自(zi)動關(guan)(guan)機(ji)。按OFF鍵關(guan)(guan)機(ji)。按HOLD鍵可(ke)以保(bao)持顯(xian)示(shi)數據或取消保(bao)持。開(kai)機(ji)后(hou)，按LAMP鍵能(neng)(neng)(neng)(neng)(neng)控制背光燈，適合(he)于昏暗場所。2．測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)注意(yi)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)前，必須先將(jiang)功(gong)能(neng)(neng)(neng)(neng)(neng)旋轉(zhuan)開(kai)關(guan)(guan)切換到(dao)(dao)對(dui)應的(de)(de)(de)功(gong)能(neng)(neng)(neng)(neng)(neng)指(zhi)示(shi)位(wei)(wei)置，然后(hou)將(jiang)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)連接到(dao)(dao)儀(yi)(yi)表(biao)(biao)上(shang)，再將(jiang)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)連接到(dao)(dao)被(bei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)路(lu)中進行測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)，用不到(dao)(dao)的(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)和電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)鉗不能(neng)(neng)(neng)(neng)(neng)連接。測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)完(wan)畢后(hou)須先將(jiang)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)撤離被(bei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)線(xian)(xian)(xian)路(lu)，才(cai)能(neng)(neng)(neng)(neng)(neng)從儀(yi)(yi)表(biao)(biao)上(shang)拔(ba)出。A.相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)：注意(yi)本(ben)儀(yi)(yi)表(biao)(biao)的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)關(guan)(guan)系(xi)：U1U2、I1I2、U1I2、I1U2，每(mei)種關(guan)(guan)系(xi)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)得的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)都(dou)為(wei)(wei)1路(lu)信號超前2路(lu)信號的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)。U1紅色電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)插孔和U2紅色電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)插孔與卡(ka)鉗正面為(wei)(wei)同名端相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)從鉗夾的(de)(de)(de)正面輸(shu)(shu)入(ru)。對(dui)于3相(xiang)(xiang)(xiang)(xiang)線(xian)(xian)(xian)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)關(guan)(guan)系(xi)可(ke)以兩兩對(dui)應測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)。（1）U1U2的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)將(jiang)旋轉(zhuan)開(kai)關(guan)(guan)旋至U1U2位(wei)(wei)置，將(jiang)紅黑4條(tiao)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)連接到(dao)(dao)儀(yi)(yi)表(biao)(biao)的(de)(de)(de)U1、U2電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)輸(shu)(shu)入(ru)插孔，再將(jiang)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)線(xian)(xian)(xian)對(dui)應接入(ru)U1、U2線(xian)(xian)(xian)路(lu)中，測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)顯(xian)示(shi)值即為(wei)(wei)兩路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)之(zhi)(zhi)間(jian)的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)，即U2 滯后(hou)U1 的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)角。測(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)U1U2相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)時(shi)，兩路(lu)輸(shu)(shu)入(ru)回路(lu)間(jian)完(wan)全(quan)隔(ge)離絕緣，避(bi)免了可(ke)能(neng)(neng)(neng)(neng)(neng)誤(wu)接線(xian)(xian)(xian)造成(cheng)被(bei)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)線(xian)(xian)(xian)路(lu)短路(lu)而燒壞儀(yi)(yi)表(biao)(biao)。。

樂(le)山相(xiang)位伏安(an)表(biao)(biao)(biao)儀表(biao)(biao)(biao)自動關(guan)(guan)機，以(yi)降低電(dian)(dian)(dian)池(chi)消耗背光功(gong)(gong)(gong)能適(shi)合昏暗場所(suo)(suo)及夜間(jian)使(shi)用電(dian)(dian)(dian)壓(ya)檢測當(dang)電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓(ya)低于(yu)3.0V時，電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓(ya)低符號顯(xian)示(shi)，提醒及時充電(dian)(dian)(dian) 儀表(biao)(biao)(biao)質量主機：450g(帶電(dian)(dian)(dian)池(chi))尖小形電(dian)(dian)(dian)流(liu)(liu)鉗(qian)：170g×3測試(shi)線(xian)(xian)：250g測試(shi)線(xian)(xian)長(chang)度1.5m電(dian)(dian)(dian)流(liu)(liu)鉗(qian)線(xian)(xian)長(chang)2m工(gong)作(zuo)溫濕度-10℃～40℃；80％Rh以(yi)下(xia)存放溫濕度-10℃～60℃；70％Rh以(yi)下(xia)輸入阻抗測試(shi)電(dian)(dian)(dian)壓(ya)輸入阻抗為：2MΩ耐(nai) 壓(ya)儀表(biao)(biao)(biao)線(xian)(xian)路與(yu)外(wai)殼間(jian)耐(nai)受1000V/50Hz的正弦波交流(liu)(liu)電(dian)(dian)(dian)壓(ya)歷(li)時1分鐘 絕(jue) 緣儀表(biao)(biao)(biao)線(xian)(xian)路與(yu)外(wai)殼之間(jian)≥100MΩ結 構雙(shuang)重絕(jue)緣 適(shi)合安(an)規IEC61010-1 CAT Ⅲ 600V，IEC61010-031，IEC61326，污(wu)染等級24．性能指標類 別(bie)量 程分辨率基(ji)本誤(wu)差電(dian)(dian)(dian) 壓(ya)AC 0.00V～600V0.01V±(1.5％rdg＋3dgt)電(dian)(dian)(dian) 流(liu)(liu)AC 0.0mA～20.0A0.1mA±(1.5％rdg＋3dgt)相(xiang) 位0.0°～360°0.1°±1°有功(gong)(gong)(gong)功(gong)(gong)(gong)率-12kW～12kW0.1W±(3％rdg＋3dgt)無功(gong)(gong)(gong)功(gong)(gong)(gong)率-12kVAR～12kVAR0.1VAR±(3％rdg＋3dgt)視在功(gong)(gong)(gong)率0.0VA～12kVA0.1VA±(3％rdg＋3dgt)頻 率45HZ～65HZ0.01HZ±0.1Hz功(gong)(gong)(gong)率因(yin)數(shu)(shu)-1～＋10.001±0.03注1：工(gong)作(zuo)條件下(xia)相(xiang)位誤(wu)差±3°(電(dian)(dian)(dian)流(liu)(liu)幅值10mA以(yi)下(xia)相(xiang)位誤(wu)差增(zeng)加一倍)。六、儀表(biao)(biao)(biao)結構1.USB傳(chuan)輸/充電(dian)(dian)(dian)接(jie)口(kou) 充電(dian)(dian)(dian)指示(shi)燈 3. 三(san)相(xiang)電(dian)(dian)(dian)壓(ya)輸入接(jie)口(kou)4. LCD顯(xian)示(shi)器(qi) 5.橡膠絕(jue)緣保護套 . 功(gong)(gong)(gong)能按(an)鍵(jian)區 7. 三(san)相(xiang)電(dian)(dian)(dian)流(liu)(liu)輸入接(jie)口(kou) 8.電(dian)(dian)(dian)流(liu)(liu)鉗(qian)插頭9. 尖嘴形電(dian)(dian)(dian)流(liu)(liu)鉗(qian)10.電(dian)(dian)(dian)壓(ya)輸入測試(shi)線(xian)(xian)七、操作(zuo)方(fang)法使(shi)用前先仔(zi)細檢查儀表(biao)(biao)(biao)所(suo)(suo)有部件是(shi)否有損壞(huai)，沒有損壞(huai)才能使(shi)用。危險場所(suo)(suo)禁止使(shi)用本儀表(biao)(biao)(biao)。1．開(kai)(kai)關(guan)(guan)機按(an)POWER鍵(jian)開(kai)(kai)機，LCD顯(xian)示(shi)。按(an)POWER鍵(jian)關(guan)(guan)機，儀表(biao)(biao)(biao)開(kai)(kai)機15分鐘后會自動關(guan)(guan)機。2．數(shu)(shu)據保持(chi)、取消、存儲在測試(shi)模式(shi)下(xia)按(an)HOLD鍵(jian)可以(yi)保持(chi)顯(xian)示(shi)數(shu)(shu)據，“H0LD”符號指示(shi)，再按(an)HOLD鍵(jian)取消保持(chi)。

樂山(shan)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)伏安表(biao)分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)做(zuo)為(wei)(wei)(wei)(wei)無(wu)線中繼(ji)使用(yong)分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)做(zuo)為(wei)(wei)(wei)(wei)無(wu)線中繼(ji)模式(shi)用(yong)于強電(dian)(dian)(dian)磁場干(gan)擾及(ji)強屏(ping)(ping)(ping)蔽環(huan)境的無(wu)線通(tong)(tong)訊(xun)(xun)信號橋接(jie)。當(dang)主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)無(wu)法(fa)正(zheng)常通(tong)(tong)訊(xun)(xun)時(shi)，可(ke)將另一分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)作為(wei)(wei)(wei)(wei)中繼(ji)放(fang)置主(zhu)(zhu)(zhu)(zhu)分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)之(zhi)間（一般為(wei)(wei)(wei)(wei)強屏(ping)(ping)(ping)蔽門口即可(ke)）按分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)“無(wu)線中繼(ji)”鍵進(jin)入中繼(ji)通(tong)(tong)訊(xun)(xun)模式(shi)(見(jian)圖(tu)(tu)8）圖(tu)(tu)8分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)無(wu)線中繼(ji)模式(shi)7.4 主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)訊(xun)(xun)存儲數(shu)據(ju)(ju)查(cha)詢(xun)主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)訊(xun)(xun)查(cha)詢(xun)分(fen)(fen)(fen)(fen)兩個，一個為(wei)(wei)(wei)(wei)查(cha)詢(xun)主(zhu)(zhu)(zhu)(zhu)界(jie)(jie)(jie)(jie)面(mian)（圖(tu)(tu)8），顯(xian)示(shi)保存的日期、時(shi)間、基(ji)(ji)準(zhun)(zhun)的幅(fu)值信息(xi)；一個為(wei)(wei)(wei)(wei)存儲查(cha)詢(xun)的次級界(jie)(jie)(jie)(jie)面(mian)，即數(shu)據(ju)(ju)詳情界(jie)(jie)(jie)(jie)面(mian)（圖(tu)(tu)9），顯(xian)示(shi)主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)一屏(ping)(ping)(ping)全部(bu)的數(shu)據(ju)(ju)信息(xi)。圖(tu)(tu)8 主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)訊(xun)(xun)查(cha)詢(xun)主(zhu)(zhu)(zhu)(zhu)界(jie)(jie)(jie)(jie)面(mian)圖(tu)(tu)9 主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)訊(xun)(xun)查(cha)詢(xun)次界(jie)(jie)(jie)(jie)面(mian)7.5 相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)輕觸(chu)主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)“相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)”鍵進(jin)入相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)顯(xian)示(shi)界(jie)(jie)(jie)(jie)面(mian)，直觀顯(xian)示(shi)已測(ce)(ce)(ce)(ce)試的二(er)(er)(er)次電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)或電(dian)(dian)(dian)流的幅(fu)值及(ji)相(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)于相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)參(can)(can)考(kao)(kao)基(ji)(ji)準(zhun)(zhun)的角(jiao)度(du)(du)，在(zai)此界(jie)(jie)(jie)(jie)面(mian)可(ke)通(tong)(tong)過“基(ji)(ji)準(zhun)(zhun)選擇”和(he)“方向”任一對(dui)(dui)(dui)(dui)測(ce)(ce)(ce)(ce)試的相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)關系改變(bian)(bian)參(can)(can)考(kao)(kao)基(ji)(ji)準(zhun)(zhun)或方向。主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)單機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)、通(tong)(tong)訊(xun)(xun)查(cha)詢(xun)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)、界(jie)(jie)(jie)(jie)面(mian)和(he)操作方式(shi)雷(lei)同(tong)（圖(tu)(tu)10）。圖(tu)(tu)10 主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)顯(xian)示(shi)界(jie)(jie)(jie)(jie)面(mian)說(shuo)明：主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)一屏(ping)(ping)(ping)可(ke)同(tong)時(shi)存儲主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)參(can)(can)考(kao)(kao)基(ji)(ji)準(zhun)(zhun)幅(fu)值及(ji)分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)3組(zu)(zu)，每組(zu)(zu)各3相(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)、3相(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)流的測(ce)(ce)(ce)(ce)試幅(fu)值及(ji)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)信息(xi)。8 應用(yong)舉例以變(bian)(bian)壓(ya)(ya)(ya)(ya)器SFSZ9-180000/220主(zhu)(zhu)(zhu)(zhu)變(bian)(bian)帶負(fu)荷差動保護二(er)(er)(er)次電(dian)(dian)(dian)流大小和(he)方向測(ce)(ce)(ce)(ce)試為(wei)(wei)(wei)(wei)例，，由裝置測(ce)(ce)(ce)(ce)試完成(cheng)全部(bu)測(ce)(ce)(ce)(ce)試，主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)生成(cheng)主(zhu)(zhu)(zhu)(zhu)變(bian)(bian)差動六角(jiao)圖(tu)(tu)。變(bian)(bian)壓(ya)(ya)(ya)(ya)器額(e)定(ding)容量：180MVA/180 MVA /6 MVA；額(e)定(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)：220±8＊1.25/110±4＊1.25/10 kV；接(jie)線組(zu)(zu)別：YN yn0 d11；變(bian)(bian)壓(ya)(ya)(ya)(ya)器帶負(fu)荷測(ce)(ce)(ce)(ce)試數(shu)據(ju)(ju)見(jian)下表(biao)（以高壓(ya)(ya)(ya)(ya)側A相(xiang)(xiang)(xiang)(xiang)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)UN為(wei)(wei)(wei)(wei)參(can)(can)考(kao)(kao)量，實測(ce)(ce)(ce)(ce)相(xiang)(xiang)(xiang)(xiang)角(jiao)是電(dian)(dian)(dian)流滯(zhi)后(hou)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的角(jiao)度(du)(du)）測(ce)(ce)(ce)(ce)試位(wei)(wei)置額(e)定(ding)變(bian)(bian)比(bi)二(er)(er)(er)次編(bian)號分(fen)(fen)(fen)(fen)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)編(bian)碼二(er)(er)(er)次電(dian)(dian)(dian)流(A)實測(ce)(ce)(ce)(ce)相(xiang)(xiang)(xiang)(xiang)角(jiao)以UN為(wei)(wei)(wei)(wei)參(can)(can)考(kao)(kao)基(ji)(ji)準(zhun)(zhun)的六角(jiao)圖(tu)(tu)圖(tu)(tu)11是主(zhu)(zhu)(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)以UN電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(REF) 為(wei)(wei)(wei)(wei)相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)檢查(cha)參(can)(can)考(kao)(kao)基(ji)(ji)準(zhun)(zhun)，方向默認12點，該相(xiang)(xiang)(xiang)(xiang)位(wei)(wei)圖(tu)(tu)表(biao)中H對(dui)(dui)(dui)(dui)應高壓(ya)(ya)(ya)(ya)側， M對(dui)(dui)(dui)(dui)應中壓(ya)(ya)(ya)(ya)側、L對(dui)(dui)(dui)(dui)應低壓(ya)(ya)(ya)(ya)側，黃、綠、紅色代表(biao)A、B、C三(san)相(xiang)(xiang)(xiang)(xiang)。

樂山相位(wei)伏安表自(zi)(zi)主研發開模(mo)的(de)(de)(de)手持式結(jie)構，高(gao)(gao)強度(du)(du)工程(cheng)塑料，堅(jian)固且輕(qing)便(bian)，使(shi)(shi)用(yong)(yong)簡便(bian)，大(da)大(da)方便(bian)了現場使(shi)(shi)用(yong)(yong)，是電(dian)力工作(zuo)者的(de)(de)(de)得力助(zhu)手。一(yi)、功(gong)(gong)能特點(dian)1、三(san)(san)(san)路電(dian)壓、三(san)(san)(san)路電(dian)流矢(shi)量(liang)(liang)(liang)同屏顯示，對(dui)(dui)(dui)于(yu)復(fu)雜(za)差動(dong)保(bao)(bao)(bao)護裝(zhuang)置(zhi)可(ke)(ke)采用(yong)(yong)雙鉗法進(jin)(jin)(jin)(jin)行(xing)(xing)多次(ci)(ci)測(ce)(ce)量(liang)(liang)(liang)終(zhong)繪制出(chu)完整(zheng)的(de)(de)(de)六(liu)角圖。2、采用(yong)(yong)鉗形(xing)(xing)電(dian)流互(hu)感(gan)器接(jie)線(xian)(xian)(xian)，不用(yong)(yong)斷(duan)(duan)開電(dian)流回路，方便(bian)。3、可(ke)(ke)進(jin)(jin)(jin)(jin)行(xing)(xing)復(fu)雜(za)保(bao)(bao)(bao)護裝(zhuang)置(zhi)的(de)(de)(de)矢(shi)量(liang)(liang)(liang)分析(xi)(xi)，判斷(duan)(duan)接(jie)線(xian)(xian)(xian)是否正確，并給出(chu)正確的(de)(de)(de)接(jie)線(xian)(xian)(xian)圖以(yi)(yi)供對(dui)(dui)(dui)比。4、可(ke)(ke)進(jin)(jin)(jin)(jin)行(xing)(xing)常規電(dian)參量(liang)(liang)(liang)測(ce)(ce)試，同時(shi)(shi)顯示三(san)(san)(san)相電(dian)壓、三(san)(san)(san)相電(dian)流、三(san)(san)(san)相有功(gong)(gong)功(gong)(gong)率、三(san)(san)(san)相視在功(gong)(gong)率、三(san)(san)(san)相相位(wei)角；并可(ke)(ke)直讀折算(suan)到互(hu)感(gan)器一(yi)次(ci)(ci)側的(de)(de)(de)電(dian)壓幅(fu)值(zhi)、電(dian)流的(de)(de)(de)幅(fu)值(zhi)、功(gong)(gong)率的(de)(de)(de)數(shu)值(zhi)。5、可(ke)(ke)進(jin)(jin)(jin)(jin)行(xing)(xing)三(san)(san)(san)相三(san)(san)(san)線(xian)(xian)(xian)高(gao)(gao)壓計(ji)量(liang)(liang)(liang)裝(zhuang)置(zhi)錯誤接(jie)線(xian)(xian)(xian)檢查(cha)，能對(dui)(dui)(dui)三(san)(san)(san)相三(san)(san)(san)線(xian)(xian)(xian)48種接(jie)線(xian)(xian)(xian)進(jin)(jin)(jin)(jin)行(xing)(xing)分析(xi)(xi)判斷(duan)(duan)，直接(jie)給出(chu)分析(xi)(xi)結(jie)果(guo)；查(cha)處惡意(yi)改變計(ji)量(liang)(liang)(liang)接(jie)線(xian)(xian)(xian)的(de)(de)(de)竊電(dian)手段，有效避免(mian)電(dian)費流失。6、可(ke)(ke)進(jin)(jin)(jin)(jin)行(xing)(xing)現場被測(ce)(ce)信號的(de)(de)(de)諧波分析(xi)(xi)，能分析(xi)(xi)出(chu)2－21次(ci)(ci)諧波的(de)(de)(de)各次(ci)(ci)含量(liang)(liang)(liang)，自(zi)(zi)動(dong)計(ji)算(suan)出(chu)總(zong)諧波失真度(du)(du)。7、大(da)屏幕、高(gao)(gao)亮度(du)(du)的(de)(de)(de)彩色液晶顯示，全(quan)漢字圖形(xing)(xing)化菜單及(ji)操作(zuo)提示實現友好(hao)的(de)(de)(de)人機對(dui)(dui)(dui)話(hua)，硅膠(jiao)觸(chu)摸按(an)鍵使(shi)(shi)操作(zuo)更(geng)舒適、手感(gan)更(geng)佳，液晶寬溫、帶(dai)亮度(du)(du)調節，適應(ying)冬(dong)夏各季環境應(ying)用(yong)(yong)。8、大(da)容量(liang)(liang)(liang)鋰電(dian)池(chi)供電(dian)，連續(xu)工作(zuo)長(chang)達(da)8小時(shi)(shi)。9、用(yong)(yong)戶可(ke)(ke)隨時(shi)(shi)將(jiang)測(ce)(ce)試的(de)(de)(de)數(shu)據(ju)以(yi)(yi)記錄的(de)(de)(de)形(xing)(xing)式保(bao)(bao)(bao)存(cun)下來，以(yi)(yi)供集中統一(yi)管(guan)(guan)理(li)、備案(an)、查(cha)閱(yue)，可(ke)(ke)存(cun)儲1000組(zu)以(yi)(yi)上的(de)(de)(de)數(shu)據(ju)。10、可(ke)(ke)將(jiang)保(bao)(bao)(bao)存(cun)的(de)(de)(de)記錄上傳到后臺管(guan)(guan)理(li)計(ji)算(suan)機，進(jin)(jin)(jin)(jin)行(xing)(xing)綜合分析(xi)(xi)，評審。11、具備萬年歷、時(shi)(shi)鐘功(gong)(gong)能，實時(shi)(shi)顯示測(ce)(ce)試工作(zuo)進(jin)(jin)(jin)(jin)行(xing)(xing)的(de)(de)(de)日(ri)期及(ji)時(shi)(shi)間(jian)。12、體積(ji)小、重量(liang)(liang)(liang)輕(qing)，便(bian)于(yu)現場使(shi)(shi)用(yong)(yong)。