二、技術指標 1. 參(can)比工(gong)作條件
2. 基(ji)本誤差 測量(liang)項(xiang)目 量(liang)程 測量(liang)范圍 分辨率(lv) 基(ji)本誤差
交(jiao)流電壓(ya) 100V/220V/500V 5V～500V 0.001V ±0.5%量程
交流(liu)電流(liu)
200mA
1.5mA～10A 0.1 mA ±0.5%量程 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(gong)功(gong)率 COSΦ≥0.5L(C) 0.1w ±0.5%量程
無功功率(lv) SINΦ≥0.5L(C) 0.1var ±1%量(liang)程(cheng)
注：當電流(liu)在(zai) 1.5mA-10mA，電壓 5V -10V，相(xiang)位測量(liang)相(xiang)對誤差(cha) 為(wei)±3°。 額定工作條件下(xia)，各被測量(liang)的(de)額定工作誤差(cha)極限不超過(guo)相(xiang)應基 本(ben)誤差(cha)極限的(de)兩倍。
影(ying)響量 參比(bi)值或范圍 允許(xu)偏差
環境(jing)溫度(du) 23℃ ±5 ℃
環(huan)境濕(shi)度 (45~75)%RH --
工作(zuo)電(dian)源 內置鋰電(dian)池供(gong)電(dian) --
外部電(dian)磁場干擾 應避免 --
工作位置
被測載流導線應置(zhi)于電流鉗口 近似幾何(he)中心位(wei)置(zhi)
--
被測信(xin)號波形 正弦波 β=0.01
被(bei)測信號(hao)頻(pin)率 50Hz 1% 被(bei)測信號(hao)范圍 電壓：100V/220V 電流： 1A/5A --
3. 測(ce)量(liang)通(tong)道特性(xing) 電(dian)(dian)(dian)壓(ya)通(tong)道 PT 借電(dian)(dian)(dian)時電(dian)(dian)(dian)壓(ya)測(ce)量(liang)范圍為 55V-450V 電(dian)(dian)(dian)池(chi)供電(dian)(dian)(dian)時電(dian)(dian)(dian)壓(ya)測(ce)量(liang)范圍為 5V-500V 輸(shu)入(ru)阻抗：>500kΩ 電(dian)(dian)(dian)流(liu)通(tong)道 電(dian)(dian)(dian)流(liu)量(liang)限：1.5mA ~ 10A 輸(shu)入(ru)方式：鉗形電(dian)(dian)(dian)流(liu)互感器轉換輸(shu)入(ru) 整機(ji)準確度： 0.5 級
4. 工作環境條件
頻率影響：信號在 45Hz~65Hz 范圍 <±0.04%
溫度(du)影響：在-10℃～+40℃范圍(wei) <±50ppm
工作溫度(du)：-25℃~ +45℃ 工作濕度(du)： <95% RH 運(yun)行海拔高(gao)度(du): <1500 米
5. 工作電(dian)源（雙電(dian)源供電(dian)） 交流電(dian)源：儀器(qi)測(ce)量端供電(dian) (55 V -450V) 直(zhi)流電(dian)源：內置高性(xing)能鋰電(dian)池 (3800mAh 7.4V)
6. 外形尺(chi)寸及(ji)重量 主(zhu)機尺(chi)寸：195x120x45（mm） 重量：860g 鉗表尺(chi)寸：140x40x19 （mm） 重量：180g/把 整機外形尺(chi)寸：360x270x110（mm3） 重量： 3520g
7. 安全特性 耐(nai)壓(ya)：電壓(ya)輸入(ru)端(duan), 電流輸入(ru)端(duan)與儀表外殼之間，鉗形(xing)電流互 感器鐵(tie)芯與付邊繞組(zu)引線及鉗柄(bing)之間能承受 2KV/50HZ 正弦交流電 壓(ya)歷時 1min 的(de)試驗。
絕緣電阻：電壓(ya)輸入端，電流(liu)輸入端與儀表外殼之(zhi)間，鉗(qian)形(xing)電 流(liu)互(hu)感器(qi)鐵芯與付邊繞組引(yin)線及鉗(qian)柄之(zhi)間的絕緣電阻大于 10MΩ 。
8. 儀器構成
序號 儀器配(pei)(pei)件名稱 數量(liang) 配(pei)(pei)置
1 主機 1 個(ge) 必(bi)配件
2 電(dian)壓測試線 1 套 必(bi)配件
3 10A 電流鉗(qian) 3 只 必配(pei)件
4 管理軟件 1 張(zhang) 必(bi)配(pei)件
5 電源適配(pei)器 1 條 必配(pei)件
6 通訊線 1 條(tiao) 必(bi)配件
7 產品使用說明書 1 本(ben) 必(bi)配件
8 便攜機箱(xiang) 1 個 必配件
9 微(wei)型(xing)打印機 -- 選配(pei)件
10 100 A 電流鉗 -- 選配件
11 500 A 電流鉗(qian) -- 選配件(jian)
12 1000 A 電流鉗 -- 選配件
注：以上表(biao)格內(nei)必配(pei)(pei)件為(wei)儀器標準配(pei)(pei)置，選配(pei)(pei)件需單(dan)獨訂購，如 有(you)選配(pei)(pei)件或特殊配(pei)(pei)置以實際裝箱(xiang)清單(dan)為(wei)主。
三、儀器外觀及端(duan)子定義
1. 主(zhu)機(ji)面板(ban)圖(tu)及(ji)按(an)鍵功能說明
1) 開(kai)關機鍵： 儀器開(kai)啟(qi)(qi)及(ji)關閉鍵，開(kai)啟(qi)(qi)按(an) 3 秒延時，關閉無(wu)延時；
2) 液晶屏(ping)：顯示各(ge)測(ce)量參(can)數(shu)數(shu)據(ju)；
3) 確(que)認鍵： 選定某功能后進入選定界面；
4) 方向鍵：用于測(ce)量狀(zhuang)態下翻頁(ye)，及功能菜(cai)單選擇；
5) 數字及其他操作鍵(jian)：
← 為存儲數據組的刪除；
# 為數據保持鍵(jian)；
* 為(wei)背光燈控制鍵；
0-9 為(wei)用于設定參數用；
M 為預(yu)留功能鍵，此(ci)時無(wu)作用。
6) 通訊(xun)及充(chong)電端口；
7) 電源開(kai)關盒；
8) 支架；
9) 電池(chi)蓋板。
2. 接線端子定義
Ia.Ib.Ic:本(ben)接(jie)口主要用(yong)于測量(liang) 1.5mA -100mA 小電(dian)流(liu)測量(liang)；
IA.IB.IC：本接(jie)口主(zhu)要用(yong)于測(ce)量(liang) 100mA -10A 電(dian)流(liu)測(ce)量(liang)；
Ua.Ub.Uc.N：三路電壓信(xin)號接口；
P：微型打印機(ji)端口，此(ci)端口與打印機(ji)為選配件；
S：預留(liu)脈沖輸入端口；
COMM：數據傳輸接(jie)口(kou)；
+12V：電池充(chong)電端口；
注(zhu)意：如果(guo)配套多組鉗表(biao)，Ia.Ib.Ic 接口用于標準鉗 5A 鉗表(biao)
測量 10mA -10A 電流；IA.IB.IC 接口(kou)主(zhu)要用于大鉗(qian)表測量 100A 以
上電流。
四、使用說明(ming) 1. 儀(yi)表驗收(shou) 用戶收(shou)到貨后，請仔細拆(chai)開外包(bao)裝箱，打開機箱，按本說明(ming)書
儀(yi)(yi)(yi)器(qi)(qi)(qi)構成檢(jian)查備件是(shi)否(fou)齊(qi)全。檢(jian)查儀(yi)(yi)(yi)表(biao)外(wai)觀(guan)是(shi)否(fou)完好，如(ru)有缺項或(huo) 損壞，請(qing)速與供(gong)(gong)(gong)(gong)(gong)貨(huo)單(dan)位及時(shi)(shi)解(jie)決(jue)。 請(qing)保存好外(wai)包裝紙(zhi)箱(xiang)及箱(xiang)內(nei)(nei)防(fang)震材料，以備退回或(huo)返修儀(yi)(yi)(yi)表(biao)時(shi)(shi) 使用(yong)(yong)。 2. 儀(yi)(yi)(yi)器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan) 為(wei)保護儀(yi)(yi)(yi)器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，儀(yi)(yi)(yi)器(qi)(qi)(qi)開(kai)機時(shi)(shi)按(an)動(dong)開(kai)關鍵約 3 秒(miao)鐘(zhong)即可開(kai)機， 關機時(shi)(shi)無需等待(dai)時(shi)(shi)間，直(zhi)(zhi)接關閉(bi)。 儀(yi)(yi)(yi)器(qi)(qi)(qi)為(wei)雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：交流(liu)(liu)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，儀(yi)(yi)(yi)器(qi)(qi)(qi)背面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan) 控制盒內(nei)(nei)選擇開(kai)關，I O I 為(wei)交流(liu)(liu)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，O 為(wei)直(zhi)(zhi)流(liu)(liu)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 1）、 PT 交流(liu)(liu)借(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：現場測量(liang)(liang)端子直(zhi)(zhi)接交流(liu)(liu)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)（55V -450V）； 2）、直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：儀(yi)(yi)(yi)表(biao)內(nei)(nei)部安裝可充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)直(zhi)(zhi)流(liu)(liu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可 連續工(gong)(gong)作(zuo) 2-6 小時(shi)(shi)（選擇不同檔位背光高度），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)，儀(yi)(yi)(yi) 器(qi)(qi)(qi)右上(shang)角電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量(liang)(liang)模(mo)擬條(tiao)(tiao)顯(xian)示(shi)(shi)為(wei) ，此(ci)時(shi)(shi)請(qing)使用(yong)(yong)本(ben)公司專 用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適(shi)(shi)配器(qi)(qi)(qi)，將工(gong)(gong)頻市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 220V 用(yong)(yong)適(shi)(shi)配器(qi)(qi)(qi)接入本(ben)儀(yi)(yi)(yi)器(qi)(qi)(qi)的+12V 充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)端口，儀(yi)(yi)(yi)器(qi)(qi)(qi)將自動(dong)開(kai)機，此(ci)時(shi)(shi)按(an) 0 鍵當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量(liang)(liang)模(mo)擬條(tiao)(tiao)閃 爍(shuo)(shuo)時(shi)(shi)，即已(yi)進入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀態，觀(guan)察(cha)當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容量(liang)(liang)模(mo)擬條(tiao)(tiao)顯(xian)示(shi)(shi) IIIII 滿(man)格，并且不閃爍(shuo)(shuo)時(shi)(shi)為(wei)已(yi)充(chong)滿(man)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可裝斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)退出充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 3）、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)顯(xian)示(shi)(shi)：儀(yi)(yi)(yi)器(qi)(qi)(qi)顯(xian)示(shi)(shi)屏狀態欄內(nei)(nei)，如(ru)當(dang)前工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)是(shi)測量(liang)(liang)端供(gong)(gong)(gong)(gong)(gong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)(qi)提示(shi)(shi)［AC 供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］，當(dang)工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)為(wei)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)儀(yi)(yi)(yi)器(qi)(qi)(qi) 提示(shi)(shi)［DC 供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］。
注：電池前三(san)次充電時間(jian)達(da)到 12 小時以上，以后每次充電一般只需 8 小
時(shi)左(zuo)右(you)或只要液(ye)晶屏上(shang)電池符(fu)號(hao)顯示充滿即可。
3. 液(ye)晶(jing)保護(hu) 液(ye)晶(jing)顯示器(qi)是一(yi)種價格(ge)昂(ang)貴又易(yi)摔碎的器(qi)件，因此務必(bi)請(qing)用戶
注意(yi)保(bao)護。使用時，應避免將測(ce)量鉗從高處掉(diao)下砸在液(ye)晶屏上；使
用后，應按廠家在(zai)手(shou)提式鋁合金機箱(xiang)內設計的位(wei)置擺放儀表及各附 件。儀表液(ye)晶屏上禁止(zhi)放置任何器物(wu)！
4. 鉗形電(dian)(dian)流(liu)互感器使(shi)用(yong)注(zhu)意(yi)事(shi)項 1）使(shi)用(yong)前應(ying)將鉗口鐵芯端(duan)面(mian)上的臟物擦去； 2）將被測(ce)(ce)(ce)載(zai)(zai)流(liu)導(dao)線置于近似鉗口幾何(he)中(zhong)心位置，可使(shi)電(dian)(dian)流(liu)幅值測(ce)(ce)(ce) 量(liang)(liang)誤差達到zui小(xiao)，但(dan)對相位測(ce)(ce)(ce)量(liang)(liang)沒有影(ying)響； 3）現場測(ce)(ce)(ce)量(liang)(liang)時，尤其(qi)在被測(ce)(ce)(ce)電(dian)(dian)流(liu)很小(xiao)時，除被測(ce)(ce)(ce)導(dao)線外，應(ying)遠離 其(qi)它載(zai)(zai)流(liu)導(dao)體及磁場干擾源，如電(dian)(dian)源變壓(ya)器等； 4） 電(dian)(dian)流(liu)鉗表在采樣(yang)時，應(ying)保證電(dian)(dian)流(liu)方(fang)向(xiang)正(zheng)確(que)，即電(dian)(dian)流(liu)方(fang)向(xiang)從“A”、 “B”或“C”彩色(se)標(biao)識(shi)側(ce)流(liu)入，從“A”、“B”或“C”灰色(se)標(biao) 識(shi)側(ce)流(liu)出； 5）測(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)流(liu)時，測(ce)(ce)(ce)量(liang)(liang)前請務必先將鉗形電(dian)(dian)流(liu)互感器與儀(yi)表連接(jie)好， 打(da)開(kai)儀(yi)表電(dian)(dian)源開(kai)關，然后將鉗口卡在被測(ce)(ce)(ce)載(zai)(zai)流(liu)導(dao)線上進行測(ce)(ce)(ce) 量(liang)(liang)，以確(que)保測(ce)(ce)(ce)量(liang)(liang)數據穩定準確(que)。
5. 儀器(qi)檢定
電(dian)壓、電(dian)流、功率、相(xiang)位角、頻(pin)率的檢定(ding)采用與標準比對的方
法，由生產廠(chang)家及國家檢定部門進行。
