當前位置:首頁 > 產品中心 > 大口徑三相鉗形功率表 > ETCR7300 > ETCR7300數(shu)字式三相鉗(qian)形功率表
簡要(yao)描(miao)述(shu):ETCR7300-數字式三相鉗形功率(lv)(lv)(lv)表(biao):可鉗96mm排(pai)線或扁(bian)鋼地(di)線,高(gao)精度、高(gao)抗(kang)干擾能(neng)力(li)。三相交流電壓、漏電流、功率(lv)(lv)(lv)、相位、頻率(lv)(lv)(lv)、電能(neng)、相序測試(shi),電流量限(xian):0.00mA~1200A,電壓量限(xian):0.00V~600V,功率(lv)(lv)(lv)量限(xian):AC 0.5W~720KW,頻率(lv)(lv)(lv)量限(xian):25Hz~100Hz,相位量限(xian):0.0°~360.0°,鉗口尺寸:80X80 mm。配有RS232接(jie)口數據上傳功能(neng),數據存儲200組(zu)。
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一.簡介
ETCR7300大(da)口徑三相(xiang)鉗形(xing)(xing)功(gong)(gong)(gong)率(lv)(lv)表(biao)(biao)是我(wo)公司精心(xin)研制(zhi)的(de)(de)(de)一(yi)款專為現場測(ce)量(liang)三相(xiang)交流(liu)電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流(liu)、漏(lou)電(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)壓(ya)間(jian)(jian)相(xiang)位(wei)、電(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)流(liu)間(jian)(jian)相(xiang)位(wei)、頻率(lv)(lv)、相(xiang)序、電(dian)(dian)(dian)(dian)能(neng)(neng)、有功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)、無功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)、視在功(gong)(gong)(gong)率(lv)(lv)、功(gong)(gong)(gong)率(lv)(lv)因數、總(zong)功(gong)(gong)(gong)率(lv)(lv)等的(de)(de)(de)多(duo)功(gong)(gong)(gong)能(neng)(neng)、數字式、智能(neng)(neng)儀表(biao)(biao),鉗頭大(da)口徑(80mm×80mm:可(ke)鉗φ80mm電(dian)(dian)(dian)(dian)纜,或96mm×4mm扁鋼地(di)線(xian)),使用(yong)非(fei)常方便,*兼容大(da)口徑鉗形(xing)(xing)漏(lou)電(dian)(dian)(dian)(dian)流(liu)表(biao)(biao)及微(wei)功(gong)(gong)(gong)率(lv)(lv)鉗表(biao)(biao)的(de)(de)(de)功(gong)(gong)(gong)能(neng)(neng),還能(neng)(neng)用(yong)于判別變壓(ya)器接線(xian)組別、感性、容性電(dian)(dian)(dian)(dian)路(lu),讀(du)出差動保護(hu)各組CT之間(jian)(jian)的(de)(de)(de)相(xiang)位(wei)關(guan)系,檢(jian)(jian)查(cha)電(dian)(dian)(dian)(dian)度表(biao)(biao)的(de)(de)(de)接線(xian)正確與否,檢(jian)(jian)修線(xian)路(lu)設備(bei)等,為用(yong)電(dian)(dian)(dian)(dian)檢(jian)(jian)查(cha)人員提供(gong)一(yi)種安(an)全、準確、便捷的(de)(de)(de)新(xin)型(xing)電(dian)(dian)(dian)(dian)力儀表(biao)(biao)。
ETCR7300大(da)口(kou)徑(jing)三相鉗形功(gong)率表(biao)其鉗頭鐵(tie)芯選用特殊(shu)合金(jin),采用磁(ci)性(xing)屏蔽技術,幾(ji)乎不受外界磁(ci)場的影響,確保(bao)(bao)了常年無(wu)間(jian)斷測(ce)量(liang)的高精度、高穩定(ding)性(xing)、高可靠性(xing),儀表(biao)具(ju)(ju)(ju)有RS232接口(kou),可存(cun)(cun)儲200組數據,通過系(xi)統(tong)軟件上傳所存(cun)(cun)數據到電腦,實現歷史數據讀取、查詢、保(bao)(bao)存(cun)(cun)、打印等功(gong)能(neng)(neng)。儀表(biao)還具(ju)(ju)(ju)有背光(guang)功(gong)能(neng)(neng)、數據保(bao)(bao)持功(gong)能(neng)(neng),是(shi)電工安全檢測(ce)的*工具(ju)(ju)(ju)。
二.技術規格
功 能 | 三相交流(liu)電(dian)壓、漏(lou)電(dian)流(liu)、電(dian)流(liu)、有功(gong)(gong)功(gong)(gong)率(lv)(lv)、無功(gong)(gong)功(gong)(gong)率(lv)(lv)、視在功(gong)(gong)率(lv)(lv)、總功(gong)(gong)率(lv)(lv)、電(dian)流(liu)與電(dian)壓的相位(wei)、相電(dian)壓之間的相位(wei)、頻(pin)率(lv)(lv)、電(dian)能、相序等 |
電 源 | 6V DC(LR6×4節(jie)堿性(xing)干電池,連續使用12小時(shi)) |
測量方式 | 鉗形CT,積分方式(shi) |
鉗口尺寸 | 80mm×80mm(可鉗(qian)φ80mm導(dao)線(xian),或96mm×4mm扁鋼地線(xian)) |
電流量程 | AC 0.00mA~1200A;分辨率0.01mA |
功率量程 | AC 0.5W~720KW;分辨率0.01W |
電壓測量 | AC 0~600V;分辨(bian)率0.01V |
頻率量程 | 25Hz~100Hz;分辨率(lv):0.1Hz |
相位量程 | 0.0°~360.0°;分辨(bian)率(lv):0.1° |
功率因素量程 | 0.3~1.0(容性(xing)或(huo)者感性(xing));分(fen)辨率:0.001 |
電能量程 | 0.0000KWh~72000KWh;分辨率:0.0001KWh |
導線位置 | 被測量導線處于(yu)鉗口的中心位置(zhi) |
數據存儲 | 200組,顯示“FULL”符號(hao)表示存儲已滿 |
RS232接口 | 有RS232接口,實現所(suo)存(cun)數(shu)據上傳電腦,便于(yu)分析數(shu)據 |
通 訊 線 | RS232通訊線,長1.8米 |
頻 率 | 50Hz/60Hz自(zi)動識(shi)別 |
換 檔 | 全自動切換 |
采樣速率 | 約2次/秒 |
線路電壓 | AC 600V以下(xia)線路(lu)測量 |
顯示模式 | LCD:128dots×64dots;顯示域(yu):43mm×29mm |
儀表尺寸 | 長275mm×寬145mm×厚40mm |
背 光 燈 | 有,“ * ”鍵控制 |
數據保持 | 數據保持功能:“HOLD”符號顯示 |
溢出顯示 | 超量程溢出功能:“OL”符號顯示 |
自動關機 | 開(kai)機約15分鐘后,儀表自(zi)動關機,以降低電池(chi)消耗 |
電池電壓 | 當電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓降到約(yue)5.2V時,電(dian)(dian)(dian)池(chi)電(dian)(dian)(dian)壓低(di)符號(hao)顯示,提(ti)醒更(geng)換電(dian)(dian)(dian)池(chi) |
儀表質量 | 儀表:1kg(含電池及附件) |
工作電流 | 背(bei)光(guang)燈開啟50mA;背(bei)光(guang)燈關閉25mA |
工作溫濕度 | -10℃~40℃;80%rh以下 |
存放溫濕度 | -10℃~60℃;70%rh以下 |
絕緣強度 | AC 3700V/rms(鐵心與外殼之間(jian)) |
適合安規 | IEC1010-1、IEC1010-2-032、污染(ran)等2、CAT Ⅲ(600V) |
隨機附件 | 鉗表:1件;測試線(xian):4條(紅(hong)3、黑1);RS232數(shu)據線(xian):1條;軟件光盤:1件;電池(LR6):4節;儀表箱:1件 |
三.現場應用
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