二(er)、技術指標 1. 參比工(gong)作條(tiao)件(jian)
2. 基本(ben)誤差 測量(liang)項目 量(liang)程 測量(liang)范圍 分辨(bian)率 基本(ben)誤差
交流(liu)電壓(ya) 100V/220V/500V 5V～500V 0.001V ±0.5%量程
交流電(dian)流
200mA
1.5mA～10A 0.1 mA ±0.5%量程(cheng) 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(liang)程(cheng)
無功功率 SINΦ≥0.5L(C) 0.1var ±1%量程
注：當(dang)電(dian)流在 1.5mA-10mA，電(dian)壓 5V -10V，相(xiang)位測量相(xiang)對誤差(cha)(cha) 為±3°。 額定工(gong)作條件下，各被(bei)測量的額定工(gong)作誤差(cha)(cha)極限不(bu)超過相(xiang)應基 本誤差(cha)(cha)極限的兩倍。
影響量 參(can)比值或范圍 允許偏(pian)差
環境溫度 23℃ ±5 ℃
環境濕度 (45~75)%RH --
工作電源 內置鋰電池供電 --
外(wai)部電磁場干擾 應避免 --
工作位置
被測載(zai)流導線應(ying)置于電流鉗口 近似(si)幾何中心位(wei)置
--
被測(ce)信(xin)號波(bo)形 正弦波(bo) β=0.01
被(bei)測信號頻率 50Hz 1% 被(bei)測信號范圍(wei) 電(dian)壓：100V/220V 電(dian)流： 1A/5A --
3. 測(ce)量通(tong)(tong)道(dao)特(te)性 電壓通(tong)(tong)道(dao) PT 借電時(shi)電壓測(ce)量范圍(wei)為 55V-450V 電池(chi)供電時(shi)電壓測(ce)量范圍(wei)為 5V-500V 輸(shu)入阻抗：>500kΩ 電流通(tong)(tong)道(dao) 電流量限：1.5mA ~ 10A 輸(shu)入方式：鉗(qian)形(xing)電流互(hu)感器轉(zhuan)換輸(shu)入 整(zheng)機準確度(du)： 0.5 級
4. 工作環(huan)境條件
頻率影響：信號在 45Hz~65Hz 范(fan)圍 <±0.04%
溫度影響：在-10℃～+40℃范圍(wei) ; <±50ppm
工作溫度：-25℃~ +45℃ 工作濕度： <95% RH 運(yun)行海拔(ba)高度: <1500 米
5. 工(gong)作電(dian)源(yuan)（雙電(dian)源(yuan)供電(dian)） 交流電(dian)源(yuan)：儀器測量(liang)端供電(dian) (55 V -450V) 直流電(dian)源(yuan)：內置高性能鋰電(dian)池 (3800mAh 7.4V)
6. 外形(xing)尺(chi)(chi)寸(cun)及重量 主機尺(chi)(chi)寸(cun)：195x120x45（mm） 重量：860g 鉗表尺(chi)(chi)寸(cun)：140x40x19 （mm） 重量：180g/把 整機外形(xing)尺(chi)(chi)寸(cun)：360x270x110（mm3） 重量： 3520g
7. 安全(quan)特性 耐壓：電壓輸入端(duan), 電流(liu)輸入端(duan)與儀表外殼之間(jian)(jian)，鉗形電流(liu)互 感(gan)器鐵芯與付邊繞組引線及鉗柄之間(jian)(jian)能承受 2KV/50HZ 正弦交流(liu)電 壓歷時 1min 的試驗(yan)。
絕(jue)緣(yuan)電(dian)(dian)阻(zu)：電(dian)(dian)壓輸(shu)入端(duan)，電(dian)(dian)流輸(shu)入端(duan)與(yu)儀表外殼(ke)之(zhi)間，鉗(qian)形電(dian)(dian) 流互感器鐵芯與(yu)付邊繞組(zu)引線(xian)及鉗(qian)柄之(zhi)間的絕(jue)緣(yuan)電(dian)(dian)阻(zu)大于 10MΩ 。
8. 儀器構成(cheng)
序號 儀(yi)器配件名稱 數(shu)量 配置
1 主機 1 個 必配件
2 電壓測試線(xian) 1 套 必配件
3 10A 電流鉗 3 只 必配(pei)件
4 管(guan)理軟(ruan)件(jian)(jian) 1 張(zhang) 必配件(jian)(jian)
5 電源(yuan)適配(pei)(pei)器(qi) 1 條 必配(pei)(pei)件
6 通訊線 1 條 必配件
7 產品(pin)使用說明書 1 本 必配件
8 便攜機(ji)箱 1 個 必配(pei)件
9 微型打印機 -- 選配件
10 100 A 電流鉗 -- 選配(pei)件
11 500 A 電流(liu)鉗 -- 選配件
12 1000 A 電流鉗 -- 選(xuan)配(pei)件
注(zhu)：以上(shang)表格內(nei)必配(pei)件(jian)為儀(yi)器(qi)標準配(pei)置，選(xuan)配(pei)件(jian)需單獨訂購，如 有選(xuan)配(pei)件(jian)或特(te)殊配(pei)置以實(shi)際(ji)裝箱清單為主。
三(san)、儀器外觀及端子定義
1. 主機面板圖及按鍵功能說(shuo)明
1) 開關機鍵： 儀器(qi)開啟及關閉鍵，開啟按(an) 3 秒延(yan)時(shi)，關閉無延(yan)時(shi)；
2) 液晶(jing)屏：顯示各測量參(can)數(shu)數(shu)據；
3) 確認鍵： 選定某功能(neng)后進入選定界面；
4) 方向(xiang)鍵：用于測量狀態(tai)下翻(fan)頁(ye)，及功能菜單選擇；
5) 數字及其他(ta)操作鍵：
← 為存儲數(shu)據組的(de)刪除；
# 為數據(ju)保持鍵(jian)；
* 為背光燈控制鍵(jian)；
0-9 為用于(yu)設定參數用；
M 為預留功能鍵，此時無作(zuo)用。
6) 通訊及充電端口；
7) 電源開關盒；
8) 支架；
9) 電池蓋板(ban)。
2. 接(jie)線端子定義
Ia.Ib.Ic:本(ben)接(jie)口主(zhu)要(yao)用于測(ce)量 1.5mA -100mA 小電流測(ce)量；
IA.IB.IC：本接(jie)口主(zhu)要用于(yu)測量 100mA -10A 電流測量；
Ua.Ub.Uc.N：三路電壓信(xin)號接口；
P：微型打(da)印(yin)機端口(kou)，此端口(kou)與打(da)印(yin)機為選(xuan)配件；
S：預留(liu)脈沖輸入(ru)端(duan)口(kou)；
COMM：數據傳(chuan)輸接口；
+12V：電池充電端口；
注意：如果配套(tao)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(liu)；IA.IB.IC 接口主要用(yong)于大鉗(qian)表測量 100A 以(yi)
上電流。
四、使用說(shuo)明 1. 儀表(biao)驗(yan)收 用戶(hu)收到貨后，請仔細拆開(kai)外包(bao)裝箱，打開(kai)機箱，按本說(shuo)明書
儀(yi)(yi)器(qi)(qi)構成檢查備件是否齊(qi)全(quan)。檢查儀(yi)(yi)表外觀(guan)是否完(wan)好，如有缺項或(huo) 損壞，請速與供(gong)(gong)貨單(dan)位及時(shi)(shi)(shi)(shi)解決。 請保(bao)存好外包裝(zhuang)紙箱及箱內(nei)防震材料(liao)，以備退回(hui)或(huo)返修儀(yi)(yi)表時(shi)(shi)(shi)(shi) 使用。 2. 儀(yi)(yi)器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源 為保(bao)護(hu)儀(yi)(yi)器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，儀(yi)(yi)器(qi)(qi)開(kai)機(ji)時(shi)(shi)(shi)(shi)按動(dong)開(kai)關(guan)鍵約 3 秒鐘(zhong)即(ji)可開(kai)機(ji)， 關(guan)機(ji)時(shi)(shi)(shi)(shi)無需(xu)等(deng)待時(shi)(shi)(shi)(shi)間(jian)，直(zhi)接(jie)關(guan)閉(bi)。 儀(yi)(yi)器(qi)(qi)為雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：交流(liu)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，儀(yi)(yi)器(qi)(qi)背面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源 控(kong)制盒(he)內(nei)選擇開(kai)關(guan)，I O I 為交流(liu)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，O 為直(zhi)流(liu)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 1）、 PT 交流(liu)借電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：現場測量端子直(zhi)接(jie)交流(liu)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)（55V -450V）； 2）、直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：儀(yi)(yi)表內(nei)部安(an)裝(zhuang)可充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)直(zhi)流(liu)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可 連續工作 2-6 小(xiao)時(shi)(shi)(shi)(shi)（選擇不(bu)同檔位背光高度），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)，儀(yi)(yi) 器(qi)(qi)右上角電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)容(rong)量模擬條(tiao)(tiao)(tiao)顯(xian)示為 ，此(ci)時(shi)(shi)(shi)(shi)請使用本(ben)(ben)公(gong)司(si)專 用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源適配器(qi)(qi)，將工頻市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 220V 用適配器(qi)(qi)接(jie)入(ru)本(ben)(ben)儀(yi)(yi)器(qi)(qi)的+12V 充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)端口，儀(yi)(yi)器(qi)(qi)將自動(dong)開(kai)機(ji)，此(ci)時(shi)(shi)(shi)(shi)按 0 鍵當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)容(rong)量模擬條(tiao)(tiao)(tiao)閃 爍時(shi)(shi)(shi)(shi)，即(ji)已進入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀(zhuang)態(tai)，觀(guan)察(cha)當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)容(rong)量模擬條(tiao)(tiao)(tiao)顯(xian)示 IIIII 滿格，并且不(bu)閃爍時(shi)(shi)(shi)(shi)為已充滿電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可裝(zhuang)斷(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)退出(chu)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 3）、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源顯(xian)示：儀(yi)(yi)器(qi)(qi)顯(xian)示屏狀(zhuang)態(tai)欄(lan)內(nei)，如當前(qian)工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源是測量端供(gong)(gong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)儀(yi)(yi)器(qi)(qi)提示［AC 供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］，當工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源為直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)儀(yi)(yi)器(qi)(qi) 提示［DC 供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］。
注：電(dian)(dian)池前(qian)三次充(chong)電(dian)(dian)時間(jian)達到 12 小(xiao)時以(yi)上，以(yi)后(hou)每次充(chong)電(dian)(dian)一般只需 8 小(xiao)
時左(zuo)右或(huo)只要液(ye)晶屏上電(dian)池符(fu)號顯(xian)示充滿即(ji)可。
3. 液(ye)晶保護(hu) 液(ye)晶顯示器是一種價格昂貴又易摔碎的器件，因此(ci)務必請用戶
注意保護。使用時(shi)，應避免將測量鉗從高處(chu)掉(diao)下砸在液晶屏上；使
用后，應按廠家(jia)在(zai)手提式(shi)鋁合金(jin)機箱內設計的位置擺放儀表及各(ge)附 件(jian)。儀表液晶屏(ping)上禁止放置任何器物！
4. 鉗(qian)形電流(liu)(liu)互感器使用注意事項 1）使用前(qian)應(ying)將(jiang)鉗(qian)口鐵(tie)芯端面上(shang)的臟物擦去(qu)； 2）將(jiang)被測(ce)(ce)載流(liu)(liu)導(dao)(dao)線置于近似鉗(qian)口幾何中心位置，可使電流(liu)(liu)幅(fu)值測(ce)(ce) 量(liang)誤差達(da)到(dao)zui小(xiao)，但對相位測(ce)(ce)量(liang)沒有影響； 3）現場(chang)測(ce)(ce)量(liang)時，尤(you)其在被測(ce)(ce)電流(liu)(liu)很小(xiao)時，除被測(ce)(ce)導(dao)(dao)線外，應(ying)遠(yuan)離 其它載流(liu)(liu)導(dao)(dao)體及磁場(chang)干擾源，如(ru)電源變壓(ya)器等； 4） 電流(liu)(liu)鉗(qian)表在采樣時，應(ying)保(bao)證電流(liu)(liu)方向正確(que)(que)，即(ji)電流(liu)(liu)方向從“A”、 “B”或(huo)“C”彩色標識側(ce)流(liu)(liu)入，從“A”、“B”或(huo)“C”灰色標 識側(ce)流(liu)(liu)出(chu)； 5）測(ce)(ce)量(liang)電流(liu)(liu)時，測(ce)(ce)量(liang)前(qian)請務必先將(jiang)鉗(qian)形電流(liu)(liu)互感器與(yu)儀(yi)表連接好， 打開儀(yi)表電源開關(guan)，然(ran)后(hou)將(jiang)鉗(qian)口卡在被測(ce)(ce)載流(liu)(liu)導(dao)(dao)線上(shang)進行測(ce)(ce) 量(liang)，以確(que)(que)保(bao)測(ce)(ce)量(liang)數據穩定準確(que)(que)。
5. 儀器檢定(ding)
電壓、電流、功率、相位(wei)角、頻率的(de)檢定采用與(yu)標準比對的(de)方
法，由生產(chan)廠家(jia)及國家(jia)檢定部門進(jin)行。
