二、技術指標 1. 參比工作(zuo)條件(jian)
2. 基本誤差(cha) 測(ce)量(liang)項目 量(liang)程 測(ce)量(liang)范圍 分辨率 基本誤差(cha)
交流電(dian)壓 100V/220V/500V 5V～500V 0.001V ±0.5%量程
交(jiao)流電流
200mA
1.5mA～10A 0.1 mA ±0.5%量程(cheng) 2 A
10 A
相(xiang) 位(wei) 360° 0-360°; 0.1° ±1.0°
頻 率(lv) 50 Hz 45-65Hz 0.01 Hz ±0.01
有(you)功功率(lv) COSΦ≥0.5L(C) 0.1w ±0.5%量程
無功功率 SINΦ≥0.5L(C) 0.1var ±1%量(liang)程
注(zhu)：當電流(liu)在 1.5mA-10mA，電壓(ya) 5V -10V，相(xiang)位測量(liang)相(xiang)對誤(wu)差(cha) 為±3°。 額定(ding)工(gong)作條件下，各被測量(liang)的額定(ding)工(gong)作誤(wu)差(cha)極(ji)限不超過相(xiang)應(ying)基 本誤(wu)差(cha)極(ji)限的兩倍。
影響量 參(can)比(bi)值或范圍 允許偏差(cha)
環境溫度 23℃ ±5 ℃
環境濕度(du) (45~75)%RH --
工作(zuo)電(dian)源 內置鋰(li)電(dian)池供電(dian) --
外(wai)部電磁場干擾(rao) 應避免 --
工作位置
被測載流(liu)導線(xian)應置于電流(liu)鉗口(kou) 近似幾何中心位置
--
被測信號波(bo)形 正弦(xian)波(bo) β=0.01
被測信(xin)號頻率(lv) 50Hz 1% 被測信(xin)號范圍(wei) 電壓：100V/220V 電流： 1A/5A --
3. 測量(liang)(liang)通(tong)道特性(xing) 電(dian)(dian)壓(ya)通(tong)道 PT 借電(dian)(dian)時(shi)(shi)電(dian)(dian)壓(ya)測量(liang)(liang)范(fan)圍為 55V-450V 電(dian)(dian)池(chi)供電(dian)(dian)時(shi)(shi)電(dian)(dian)壓(ya)測量(liang)(liang)范(fan)圍為 5V-500V 輸(shu)(shu)入(ru)阻抗(kang)：>500kΩ 電(dian)(dian)流通(tong)道 電(dian)(dian)流量(liang)(liang)限：1.5mA ~ 10A 輸(shu)(shu)入(ru)方式：鉗形(xing)電(dian)(dian)流互感器轉換輸(shu)(shu)入(ru) 整(zheng)機準確度： 0.5 級 ;
4. 工(gong)作環境條件
頻率影(ying)響：信號在 45Hz~65Hz 范(fan)圍 <±0.04%
溫度影響：在(zai)-10℃～+40℃范圍 <;±50ppm
工作溫度(du)(du)：-25℃~ +45℃ 工作濕度(du)(du)： <95% RH 運行海拔高度(du)(du): <1500 米
5. 工作電(dian)(dian)源（雙電(dian)(dian)源供(gong)(gong)電(dian)(dian)） 交流(liu)電(dian)(dian)源：儀器測量(liang)端(duan)供(gong)(gong)電(dian)(dian) (55 V -450V) 直流(liu)電(dian)(dian)源：內置(zhi)高性能鋰電(dian)(dian)池 (3800mAh 7.4V)
6. 外形(xing)尺(chi)寸(cun)及重(zhong)(zhong)量 主(zhu)機尺(chi)寸(cun)：195x120x45（mm） 重(zhong)(zhong)量：860g 鉗表尺(chi)寸(cun)：140x40x19 （mm） 重(zhong)(zhong)量：180g/把 整(zheng)機外形(xing)尺(chi)寸(cun)：360x270x110（mm3） 重(zhong)(zhong)量： 3520g
7. 安全特性(xing) 耐壓(ya)：電(dian)壓(ya)輸入(ru)端, 電(dian)流(liu)輸入(ru)端與(yu)儀表外殼之(zhi)間(jian)，鉗形電(dian)流(liu)互 感器鐵芯與(yu)付邊繞(rao)組引線及鉗柄之(zhi)間(jian)能承(cheng)受 2KV/50HZ 正弦交(jiao)流(liu)電(dian) 壓(ya)歷時 1min 的試驗。
絕緣電(dian)(dian)阻：電(dian)(dian)壓輸入(ru)(ru)端(duan)，電(dian)(dian)流(liu)輸入(ru)(ru)端(duan)與(yu)儀表(biao)外殼之(zhi)間，鉗形(xing)電(dian)(dian) 流(liu)互感器鐵芯與(yu)付邊繞組引線及鉗柄之(zhi)間的絕緣電(dian)(dian)阻大于 10MΩ 。
8. 儀器構成(cheng)
序號 儀器配(pei)件名稱 數量 配(pei)置
1 主機(ji) 1 個 必(bi)配件
2 電壓測試線 1 套 必配(pei)件
3 10A 電流鉗 3 只 必(bi)配(pei)件(jian)
4 管理軟件(jian) 1 張 必配件(jian)
5 電(dian)源適配(pei)器 1 條 必配(pei)件
6 通訊線 1 條 必配件
7 產品使用說明書 1 本 必配件
8 便攜機(ji)箱 1 個(ge) 必配件
9 微型打印(yin)機 -- 選(xuan)配(pei)件(jian)
10 100 A 電流鉗 -- 選配件
11 500 A 電流鉗 -- 選配(pei)件
12 1000 A 電(dian)流鉗 -- 選配件(jian)
注：以(yi)上(shang)表(biao)格內必配(pei)(pei)件為(wei)儀器(qi)標準配(pei)(pei)置，選配(pei)(pei)件需單獨訂購，如 有選配(pei)(pei)件或特殊配(pei)(pei)置以(yi)實際裝(zhuang)箱清單為(wei)主。
三、儀(yi)器外觀及端子(zi)定義
1. 主(zhu)機面(mian)板圖及按(an)鍵功能說明
1) 開關(guan)機鍵(jian)： 儀器開啟(qi)及(ji)關(guan)閉鍵(jian)，開啟(qi)按 3 秒延(yan)時，關(guan)閉無(wu)延(yan)時；
2) 液晶屏(ping)：顯(xian)示各(ge)測量參(can)數(shu)數(shu)據；
3) 確認鍵： 選(xuan)定某功能(neng)后進入選(xuan)定界(jie)面(mian)；
4) 方(fang)向鍵：用于測量狀態下(xia)翻頁(ye)，及功能菜單選擇(ze)；
5) 數字及其他操作鍵：
← 為存儲數(shu)據組的刪除；
# 為(wei)數據保持鍵；
* 為(wei)背光燈控制(zhi)鍵(jian)；
0-9 為用于設定參數(shu)用；
M 為預(yu)留功能鍵，此時無(wu)作用。
6) 通訊及充(chong)電(dian)端口；
7) 電源開關盒；
8) 支架；
9) 電池蓋板。
2. 接(jie)線端子定(ding)義
Ia.Ib.Ic:本接口主要(yao)用于測(ce)量 1.5mA -100mA 小電(dian)流測(ce)量；
IA.IB.IC：本接口主要(yao)用于測(ce)量(liang) 100mA -10A 電流測(ce)量(liang)；
Ua.Ub.Uc.N：三(san)路電壓信號接口；
P：微型打印機端口(kou)，此端口(kou)與打印機為選配件；
S：預(yu)留脈沖輸(shu)入端(duan)口(kou)；
COMM：數據(ju)傳輸接(jie)口；
+12V：電(dian)池充(chong)電(dian)端口；
注意：如果配(pei)套多組鉗表，Ia.Ib.Ic 接(jie)口(kou)用于(yu)標準(zhun)鉗 5A 鉗表
測量 10mA -10A 電流；IA.IB.IC 接口主(zhu)要(yao)用(yong)于大鉗(qian)表(biao)測量 100A 以
上(shang)電(dian)流。
四(si)、使用說明(ming) 1. 儀表驗收(shou) 用戶(hu)收(shou)到貨后(hou)，請(qing)仔細拆開外(wai)包裝箱，打(da)開機箱，按本說明(ming)書(shu)
儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)構成檢查(cha)備件是(shi)否(fou)齊全(quan)。檢查(cha)儀(yi)(yi)(yi)(yi)表外觀是(shi)否(fou)完好，如(ru)有缺項(xiang)或 損壞，請(qing)(qing)速與供(gong)貨單(dan)位(wei)及時(shi)(shi)解決(jue)。 請(qing)(qing)保存好外包(bao)裝(zhuang)(zhuang)紙箱(xiang)及箱(xiang)內防震材(cai)料，以備退(tui)回或返修儀(yi)(yi)(yi)(yi)表時(shi)(shi) 使用(yong)。 2. 儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan) 為(wei)(wei)保護(hu)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)開(kai)機(ji)時(shi)(shi)按動開(kai)關鍵約 3 秒鐘即可開(kai)機(ji)， 關機(ji)時(shi)(shi)無需等待(dai)時(shi)(shi)間，直(zhi)接關閉。 儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)為(wei)(wei)雙(shuang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：交(jiao)流(liu)(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)背面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan) 控制盒(he)內選擇(ze)開(kai)關，I O I 為(wei)(wei)交(jiao)流(liu)(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，O 為(wei)(wei)直(zhi)流(liu)(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 1）、 PT 交(jiao)流(liu)(liu)(liu)(liu)借電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：現場測(ce)量端子直(zhi)接交(jiao)流(liu)(liu)(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)（55V -450V）； 2）、直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：儀(yi)(yi)(yi)(yi)表內部(bu)安(an)裝(zhuang)(zhuang)可充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)直(zhi)流(liu)(liu)(liu)(liu)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(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(ze)不同檔(dang)位(wei)背光高度），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)，儀(yi)(yi)(yi)(yi) 器(qi)(qi)(qi)(qi)右上角電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容(rong)量模(mo)擬(ni)條顯示(shi)為(wei)(wei) ，此時(shi)(shi)請(qing)(qing)使用(yong)本公司專 用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適配(pei)器(qi)(qi)(qi)(qi)，將(jiang)(jiang)工(gong)(gong)頻市(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 220V 用(yong)適配(pei)器(qi)(qi)(qi)(qi)接入(ru)本儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)的+12V 充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)端口，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)將(jiang)(jiang)自動開(kai)機(ji)，此時(shi)(shi)按 0 鍵當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容(rong)量模(mo)擬(ni)條閃(shan) 爍時(shi)(shi)，即已(yi)(yi)進入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀(zhuang)態(tai)，觀察當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)容(rong)量模(mo)擬(ni)條顯示(shi) IIIII 滿格，并(bing)且不閃(shan)爍時(shi)(shi)為(wei)(wei)已(yi)(yi)充(chong)滿電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可裝(zhuang)(zhuang)斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)退(tui)出(chu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 3）、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)顯示(shi)：儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)顯示(shi)屏狀(zhuang)態(tai)欄內，如(ru)當前工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)是(shi)測(ce)量端供(gong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi)提(ti)示(shi)［AC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］，當工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)為(wei)(wei)直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)(qi) 提(ti)示(shi)［DC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］。
注：電(dian)池前三(san)次(ci)(ci)充電(dian)時間(jian)達(da)到 12 小(xiao)(xiao)時以上(shang)，以后每次(ci)(ci)充電(dian)一般只需(xu) 8 小(xiao)(xiao)
時(shi)左右(you)或只要液晶屏(ping)上電池(chi)符號顯示(shi)充滿即(ji)可。
3. 液(ye)晶保護(hu) 液(ye)晶顯示(shi)器(qi)是一種價格昂貴又易摔碎的器(qi)件，因此務(wu)必(bi)請用戶
注(zhu)意保護。使用時，應避免(mian)將測量鉗從高處掉下(xia)砸在液晶屏上(shang)；使
用后，應(ying)按廠家在手提式鋁合金(jin)機箱(xiang)內(nei)設計的位置(zhi)擺放儀表及各附 件。儀表液晶(jing)屏上禁(jin)止放置(zhi)任(ren)何器物！
4. 鉗(qian)(qian)形電流(liu)(liu)(liu)互(hu)(hu)感(gan)器使用注意事項 1）使用前(qian)應將鉗(qian)(qian)口(kou)鐵芯端面上(shang)的臟(zang)物擦去(qu)； 2）將被測(ce)載流(liu)(liu)(liu)導線(xian)置于近似(si)鉗(qian)(qian)口(kou)幾(ji)何中心位(wei)置，可使電流(liu)(liu)(liu)幅值測(ce) 量(liang)誤差達到zui小(xiao)，但對相位(wei)測(ce)量(liang)沒有影(ying)響(xiang)； 3）現(xian)場測(ce)量(liang)時，尤(you)其(qi)(qi)在(zai)被測(ce)電流(liu)(liu)(liu)很小(xiao)時，除(chu)被測(ce)導線(xian)外，應遠離 其(qi)(qi)它載流(liu)(liu)(liu)導體及磁場干(gan)擾源(yuan)，如電源(yuan)變(bian)壓(ya)器等； 4） 電流(liu)(liu)(liu)鉗(qian)(qian)表(biao)(biao)在(zai)采樣(yang)時，應保證電流(liu)(liu)(liu)方向正確，即電流(liu)(liu)(liu)方向從“A”、 “B”或“C”彩色標識側流(liu)(liu)(liu)入，從“A”、“B”或“C”灰色標 識側流(liu)(liu)(liu)出； 5）測(ce)量(liang)電流(liu)(liu)(liu)時，測(ce)量(liang)前(qian)請務必先將鉗(qian)(qian)形電流(liu)(liu)(liu)互(hu)(hu)感(gan)器與(yu)儀表(biao)(biao)連接好， 打開(kai)儀表(biao)(biao)電源(yuan)開(kai)關(guan)，然后將鉗(qian)(qian)口(kou)卡在(zai)被測(ce)載流(liu)(liu)(liu)導線(xian)上(shang)進行(xing)測(ce) 量(liang)，以確保測(ce)量(liang)數(shu)據穩定準確。
5. 儀(yi)器檢定
電壓、電流(liu)、功率、相位(wei)角(jiao)、頻率的檢定采用與標準(zhun)比對的方
法(fa)，由生產廠(chang)家(jia)及國家(jia)檢(jian)定(ding)部門進行。
