二、技術指標 1. 參比工作條(tiao)件
2. 基本誤(wu)差(cha) 測(ce)量(liang)項目 量(liang)程 測(ce)量(liang)范圍 分辨率 基本誤(wu)差(cha)
交流電壓 100V/220V/500V 5V～500V 0.001V ±0.5%量(liang)程
交(jiao)流(liu)(liu)電流(liu)(liu)
200mA
1.5mA～10A 0.1 mA ±0.5%量(liang)程 2 A
10 A
相 位 360° 0-360° 0.1° ±1.0°
頻 率 50 Hz 45-65Hz 0.01 Hz ±0.01
有功功率 COSΦ≥0.5L(C) 0.1w ±0.5%量程
無功功率 SINΦ≥0.5L(C) 0.1var ±1%量程
注：當電流在 1.5mA-10mA，電壓 5V -10V，相位測(ce)量相對(dui)誤(wu)差 為(wei)±3°。 額定工(gong)作條件下，各被測(ce)量的額定工(gong)作誤(wu)差極(ji)限不超過相應(ying)基 本誤(wu)差極(ji)限的兩倍。
影響(xiang)量(liang) 參(can)比值或范圍 允(yun)許(xu)偏差
環境溫度(du) 23℃ ±5 ℃
環(huan)境濕度 (45~75)%RH --
工作電(dian)源 內(nei)置鋰(li)電(dian)池供(gong)電(dian) --
外部電磁(ci)場干擾 應避免 --
工作(zuo)位置
被測載(zai)流導線應置(zhi)于(yu)電流鉗口 近(jin)似幾何(he)中心(xin)位置(zhi)
--
被測信號波形(xing) 正弦(xian)波 β=0.01
被測信號頻率 50Hz 1% 被測信號范圍 電壓：100V/220V 電流(liu)： 1A/5A --
3. 測(ce)量通道(dao)特性 電(dian)(dian)(dian)壓(ya)通道(dao) PT 借(jie)電(dian)(dian)(dian)時電(dian)(dian)(dian)壓(ya)測(ce)量范(fan)圍為 55V-450V 電(dian)(dian)(dian)池供電(dian)(dian)(dian)時電(dian)(dian)(dian)壓(ya)測(ce)量范(fan)圍為 5V-500V 輸入(ru)阻抗(kang)：>500kΩ 電(dian)(dian)(dian)流(liu)通道(dao) 電(dian)(dian)(dian)流(liu)量限：1.5mA ~ 10A 輸入(ru)方式(shi)：鉗形電(dian)(dian)(dian)流(liu)互(hu)感器轉換輸入(ru) 整機準確度： 0.5 級(ji)
4. 工作環境條(tiao)件
頻率影響：信號在 45Hz~65Hz 范圍 <±0.04%
溫度影響：在-10℃～+40℃范圍 <±50ppm
工作溫度：-25℃~ +45℃ 工作濕(shi)度： <95% RH 運(yun)行(xing)海拔(ba)高度: <1500 米 ;
5. 工作(zuo)電(dian)源（雙電(dian)源供電(dian)） 交流電(dian)源：儀(yi)器(qi)測(ce)量(liang)端(duan)供電(dian) (55 V -450V) 直流電(dian)源：內置高性能鋰電(dian)池 (3800mAh 7.4V)
6. 外(wai)(wai)形尺(chi)寸及重(zhong)量 主機尺(chi)寸：195x120x45（mm） 重(zhong)量：860g 鉗表尺(chi)寸：140x40x19 （mm） 重(zhong)量：180g/把(ba) 整機外(wai)(wai)形尺(chi)寸：360x270x110（mm3） 重(zhong)量： 3520g
7. 安(an)全特性(xing) 耐壓：電壓輸入(ru)(ru)端(duan), 電流(liu)輸入(ru)(ru)端(duan)與儀表外殼(ke)之(zhi)間，鉗形電流(liu)互 感器鐵芯與付邊繞組引線及鉗柄之(zhi)間能(neng)承(cheng)受 2KV/50HZ 正弦交流(liu)電 壓歷時 1min 的試(shi)驗。
絕(jue)緣電阻(zu)：電壓(ya)輸入端，電流輸入端與(yu)儀表外殼之間，鉗形電 流互感器鐵芯(xin)與(yu)付邊繞(rao)組引(yin)線(xian)及鉗柄之間的絕(jue)緣電阻(zu)大于(yu) 10MΩ 。
8. 儀器構成
序號 儀器(qi)配件(jian)名稱 數量(liang) 配置
1 主機 1 個 必配件
2 電壓測試(shi)線 1 套 必配件
3 10A 電流鉗 3 只 必配件(jian)
4 管理軟件 1 張 必配件
5 電源適(shi)配(pei)器 1 條 必配(pei)件
6 通訊線 1 條 必(bi)配件
7 產(chan)品使用說明書 1 本(ben) 必配件
8 便(bian)攜機箱 1 個(ge) 必配件
9 微型打(da)印機 -- 選配件
10 100 A 電流鉗 -- 選配件
11 500 A 電流鉗(qian) -- 選配件
12 1000 A 電流鉗 -- 選配件
注：以(yi)上表格內必配(pei)件(jian)(jian)(jian)為(wei)儀器標準(zhun)配(pei)置，選配(pei)件(jian)(jian)(jian)需單(dan)獨(du)訂購，如(ru) 有(you)選配(pei)件(jian)(jian)(jian)或特殊配(pei)置以(yi)實際裝箱清單(dan)為(wei)主。
三(san)、儀器外觀及端子定義
1. 主(zhu)機面板圖及按鍵功能說(shuo)明
1) 開關機鍵： 儀器開啟及關閉鍵，開啟按 3 秒延時(shi)，關閉無延時(shi)；
2) 液晶屏(ping)：顯示各(ge)測(ce)量參數數據；
3) 確(que)認鍵： 選定(ding)某功能后進(jin)入選定(ding)界(jie)面(mian)；
4) 方向(xiang)鍵：用于測量狀態下翻頁，及(ji)功能菜單選擇；
5) 數字及其(qi)他操作(zuo)鍵(jian)：
← 為存儲(chu)數據組的刪除；
# 為數據保持鍵；
* 為背光燈控制鍵(jian)；
0-9 為(wei)用(yong)于設定參數用(yong)；
M 為預留功能鍵，此(ci)時(shi)無作用(yong)。
6) 通(tong)訊(xun)及充電端(duan)口；
7) 電源開(kai)關盒；
8) 支架；
9) 電(dian)池蓋板。
2. 接(jie)線(xian)端子定義
Ia.Ib.Ic:本接口主要用于測量(liang) 1.5mA -100mA 小電流(liu)測量(liang)；
IA.IB.IC：本(ben)接口主(zhu)要用(yong)于測(ce)量 100mA -10A 電流測(ce)量；
Ua.Ub.Uc.N：三路電壓信號接口；
P：微型(xing)打(da)印機(ji)(ji)端(duan)口，此端(duan)口與打(da)印機(ji)(ji)為選配件；
S：預留脈沖輸入端(duan)口(kou)；
COMM：數據傳輸接口；
+12V：電池充電端口；
注(zhu)意：如果配套多組鉗(qian)(qian)表(biao)，Ia.Ib.Ic 接口用(yong)于標準鉗(qian)(qian) 5A 鉗(qian)(qian)表(biao)
測量(liang)(liang) 10mA -10A 電流；IA.IB.IC 接(jie)口主要用于大鉗表測量(liang)(liang) 100A 以
上電(dian)流(liu)。
四、使用說明 1. 儀(yi)表驗(yan)收(shou) 用戶收(shou)到貨后，請仔(zi)細(xi)拆開外包裝箱，打開機箱，按(an)本說明書
儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)構成檢(jian)查(cha)備件是(shi)否齊全。檢(jian)查(cha)儀(yi)(yi)(yi)表外觀是(shi)否完好，如(ru)有缺項或 損(sun)壞，請速與供(gong)貨單位及(ji)(ji)時(shi)(shi)(shi)(shi)解(jie)決。 請保存好外包裝紙(zhi)箱及(ji)(ji)箱內(nei)防震(zhen)材料，以備退(tui)(tui)回或返(fan)修儀(yi)(yi)(yi)表時(shi)(shi)(shi)(shi) 使(shi)用。 2. 儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan) 為(wei)(wei)保護儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)，儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)開(kai)機時(shi)(shi)(shi)(shi)按動(dong)開(kai)關鍵(jian)約 3 秒(miao)鐘即可開(kai)機， 關機時(shi)(shi)(shi)(shi)無(wu)需等(deng)待時(shi)(shi)(shi)(shi)間，直(zhi)(zhi)(zhi)接關閉。 儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)為(wei)(wei)雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：交流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)背(bei)面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan) 控制盒內(nei)選(xuan)擇開(kai)關，I O I 為(wei)(wei)交流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，O 為(wei)(wei)直(zhi)(zhi)(zhi)流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 1）、 PT 交流(liu)(liu)借電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：現場測(ce)量(liang)(liang)端子直(zhi)(zhi)(zhi)接交流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)（55V -450V）； 2）、直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：儀(yi)(yi)(yi)表內(nei)部安(an)裝可充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)直(zhi)(zhi)(zhi)流(liu)(liu)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可 連續(xu)工作(zuo) 2-6 小時(shi)(shi)(shi)(shi)（選(xuan)擇不同檔位背(bei)光高度(du)），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)，儀(yi)(yi)(yi) 器(qi)(qi)(qi)(qi)(qi)(qi)(qi)右上角(jiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容量(liang)(liang)模擬(ni)條(tiao)(tiao)顯(xian)示(shi)為(wei)(wei) ，此時(shi)(shi)(shi)(shi)請使(shi)用本公司專 用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)適(shi)(shi)配器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，將工頻市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 220V 用適(shi)(shi)配器(qi)(qi)(qi)(qi)(qi)(qi)(qi)接入(ru)本儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的+12V 充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)端口，儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)將自動(dong)開(kai)機，此時(shi)(shi)(shi)(shi)按 0 鍵(jian)當(dang)(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容量(liang)(liang)模擬(ni)條(tiao)(tiao)閃(shan) 爍(shuo)時(shi)(shi)(shi)(shi)，即已進入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀(zhuang)態，觀察當(dang)(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容量(liang)(liang)模擬(ni)條(tiao)(tiao)顯(xian)示(shi) IIIII 滿格，并且不閃(shan)爍(shuo)時(shi)(shi)(shi)(shi)為(wei)(wei)已充(chong)(chong)滿電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可裝斷(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)退(tui)(tui)出充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 3）、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)顯(xian)示(shi)：儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)顯(xian)示(shi)屏(ping)狀(zhuang)態欄內(nei)，如(ru)當(dang)(dang)前工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)是(shi)測(ce)量(liang)(liang)端供(gong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)示(shi)［AC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］，當(dang)(dang)工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)為(wei)(wei)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi) 提(ti)示(shi)［DC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］。
注：電(dian)池(chi)前三次充電(dian)時間達到 12 小(xiao)時以上，以后(hou)每次充電(dian)一般只需(xu) 8 小(xiao)
時左右或只要液(ye)晶屏上電池符號顯(xian)示充滿即可。
3. 液晶(jing)保護 液晶(jing)顯示器是一(yi)種價格昂貴又易(yi)摔碎的(de)器件，因(yin)此務(wu)必請用戶
注(zhu)意保護。使(shi)用時，應避免將(jiang)測量鉗從高處掉下(xia)砸在(zai)液晶屏上(shang)；使(shi)
用后，應(ying)按廠家在手(shou)提式鋁合金機箱(xiang)內(nei)設計的位置擺放(fang)儀表及(ji)各附 件。儀表液晶屏上禁止放(fang)置任何器物！
4. 鉗(qian)(qian)形電(dian)流(liu)(liu)(liu)(liu)互感器(qi)使(shi)用(yong)注(zhu)意事項 1）使(shi)用(yong)前(qian)應將(jiang)(jiang)鉗(qian)(qian)口鐵芯端(duan)面(mian)上的臟物(wu)擦去； 2）將(jiang)(jiang)被(bei)測(ce)(ce)(ce)載流(liu)(liu)(liu)(liu)導(dao)(dao)線置于近(jin)似鉗(qian)(qian)口幾何中(zhong)心位置，可使(shi)電(dian)流(liu)(liu)(liu)(liu)幅值(zhi)測(ce)(ce)(ce) 量誤差(cha)達到(dao)zui小(xiao)，但(dan)對相位測(ce)(ce)(ce)量沒有影響； 3）現場測(ce)(ce)(ce)量時(shi)(shi)，尤其在被(bei)測(ce)(ce)(ce)電(dian)流(liu)(liu)(liu)(liu)很小(xiao)時(shi)(shi)，除被(bei)測(ce)(ce)(ce)導(dao)(dao)線外，應遠離 其它載流(liu)(liu)(liu)(liu)導(dao)(dao)體(ti)(ti)及磁(ci)場干擾(rao)源，如(ru)電(dian)源變壓器(qi)等； 4） 電(dian)流(liu)(liu)(liu)(liu)鉗(qian)(qian)表在采樣(yang)時(shi)(shi)，應保(bao)證(zheng)電(dian)流(liu)(liu)(liu)(liu)方(fang)向(xiang)正確(que)，即電(dian)流(liu)(liu)(liu)(liu)方(fang)向(xiang)從(cong)“A”、 “B”或“C”彩(cai)色標(biao)識側(ce)流(liu)(liu)(liu)(liu)入，從(cong)“A”、“B”或“C”灰(hui)色標(biao) 識側(ce)流(liu)(liu)(liu)(liu)出； 5）測(ce)(ce)(ce)量電(dian)流(liu)(liu)(liu)(liu)時(shi)(shi)，測(ce)(ce)(ce)量前(qian)請務必(bi)先將(jiang)(jiang)鉗(qian)(qian)形電(dian)流(liu)(liu)(liu)(liu)互感器(qi)與儀表連接好， 打開(kai)(kai)儀表電(dian)源開(kai)(kai)關，然(ran)后將(jiang)(jiang)鉗(qian)(qian)口卡(ka)在被(bei)測(ce)(ce)(ce)載流(liu)(liu)(liu)(liu)導(dao)(dao)線上進行測(ce)(ce)(ce) 量，以(yi)確(que)保(bao)測(ce)(ce)(ce)量數據穩定準確(que)。
5. 儀器(qi)檢(jian)定
電(dian)壓、電(dian)流、功率、相位角(jiao)、頻(pin)率的檢定采(cai)用與(yu)標準比(bi)對的方(fang)
法，由生產廠家及國家檢定部門(men)進行(xing)。
