二、技術指(zhi)標 1. 參比工作條件
2. 基(ji)本誤(wu)差(cha)(cha) 測量項目 量程(cheng) 測量范圍 分辨率 基(ji)本誤(wu)差(cha)(cha)
交流電(dian)壓 100V/220V/500V 5V～500V 0.001V ±0.5%量程
交流(liu)(liu)電流(liu)(liu)
200mA
1.5mA～10A 0.1 mA ±0.5%量程 2 A
10 A
相(xiang) 位 360° 0-360° 0.1° ±1.0°
頻 率 50 Hz 45-65Hz 0.01 Hz ±0.01
有(you)功(gong)功(gong)率(lv) COSΦ≥0.5L(C) 0.1w ±0.5%量程(cheng)
無功(gong)功(gong)率 SINΦ≥0.5L(C) 0.1var ±1%量(liang)程
注：當電(dian)(dian)流在 1.5mA-10mA，電(dian)(dian)壓(ya) 5V -10V，相位測(ce)(ce)量相對誤(wu)(wu)(wu)差(cha) 為±3°。 額定(ding)工作條件下(xia)，各被測(ce)(ce)量的額定(ding)工作誤(wu)(wu)(wu)差(cha)極限不超過(guo)相應基 本誤(wu)(wu)(wu)差(cha)極限的兩(liang)倍。
影響(xiang)量 參比值或(huo)范圍(wei) 允(yun)許偏差
環境溫度 23℃ ±5 ℃
環(huan)境濕(shi)度 (45~75)%RH --
工作電源(yuan) 內置鋰電池供電 --
外部電磁(ci)場干擾(rao) 應避免 --
工作位置
被測載流導線應置于電流鉗口 近(jin)似(si)幾何中(zhong)心位置
--
被測信號(hao)波形 正弦波 β=0.01
被測信號頻(pin)率 50Hz 1% 被測信號范圍 電壓：100V/220V 電流： 1A/5A --
3. 測(ce)量(liang)(liang)(liang)通道(dao)特性 電(dian)壓通道(dao) PT 借電(dian)時(shi)電(dian)壓測(ce)量(liang)(liang)(liang)范(fan)圍為 55V-450V 電(dian)池供電(dian)時(shi)電(dian)壓測(ce)量(liang)(liang)(liang)范(fan)圍為 5V-500V 輸入(ru)(ru)阻抗：>500kΩ 電(dian)流通道(dao) 電(dian)流量(liang)(liang)(liang)限：1.5mA ~ 10A 輸入(ru)(ru)方式(shi)：鉗(qian)形電(dian)流互(hu)感器轉換輸入(ru)(ru) 整機準(zhun)確度： 0.5 級
4. 工作環境條件
頻率影響：信(xin)號(hao)在 45Hz~65Hz 范(fan)圍 <±0.04%
溫(wen)度影響：在-10℃～+40℃范圍(wei) <±50ppm
工(gong)作溫度(du)：-25℃~ +45℃ 工(gong)作濕度(du)： <95% RH 運行海拔高度(du): <1500 米(mi)
5. 工作電(dian)(dian)源（雙電(dian)(dian)源供電(dian)(dian)） 交流電(dian)(dian)源：儀器測(ce)量端供電(dian)(dian) (55 V -450V) 直流電(dian)(dian)源：內(nei)置高性能(neng)鋰電(dian)(dian)池 (3800mAh 7.4V)
6. 外(wai)形(xing)尺(chi)寸(cun)及(ji)重(zhong)量 主機(ji)尺(chi)寸(cun)：195x120x45（mm） 重(zhong)量：860g 鉗表尺(chi)寸(cun)：140x40x19 （mm） 重(zhong)量：180g/把 整機(ji)外(wai)形(xing)尺(chi)寸(cun)：360x270x110（mm3） 重(zhong)量： 3520g
7. 安(an)全特性 耐壓：電壓輸(shu)入端, 電流(liu)輸(shu)入端與儀表外殼之(zhi)間(jian)，鉗(qian)形(xing)電流(liu)互(hu) 感(gan)器鐵芯與付(fu)邊(bian)繞組引線及鉗(qian)柄之(zhi)間(jian)能承受 2KV/50HZ 正(zheng)弦交流(liu)電 壓歷(li)時 1min 的試驗。
絕(jue)緣電(dian)阻：電(dian)壓輸入端，電(dian)流(liu)輸入端與儀(yi)表外殼之間，鉗形電(dian) 流(liu)互感(gan)器鐵芯與付邊繞組引線及(ji)鉗柄之間的絕(jue)緣電(dian)阻大于 10MΩ 。
8. 儀(yi)器構成
序(xu)號 儀器配(pei)件(jian)名稱(cheng) 數量 配(pei)置
1 主(zhu)機 1 個 必配件
2 電壓測試線 1 套(tao) 必(bi)配件
3 10A 電流鉗 3 只 必配件
4 管(guan)理軟件(jian) 1 張 必配件(jian)
5 電源適(shi)配器 1 條 必配件
6 通(tong)訊線 1 條(tiao) 必配件
7 產品使用說明書(shu) 1 本(ben) 必配件
8 便(bian)攜機(ji)箱 1 個 必(bi)配件
9 微型打印機 -- 選配件(jian)
10 100 A 電流鉗 -- 選配件(jian)
11 500 A 電流(liu)鉗 -- 選配件
12 1000 A 電流(liu)鉗 -- 選配件
注(zhu)：以上(shang)表格內必配件為儀(yi)器標(biao)準配置，選配件需單獨訂購，如 有選配件或特(te)殊配置以實際裝箱清單為主。
三、儀器外觀(guan)及端子定義
1. 主(zhu)機面(mian)板圖及按鍵功(gong)能(neng)說明
1) 開(kai)(kai)關機鍵(jian)： 儀器開(kai)(kai)啟(qi)及關閉鍵(jian)，開(kai)(kai)啟(qi)按(an) 3 秒延時，關閉無延時；
2) 液(ye)晶屏：顯示各測量參數(shu)(shu)數(shu)(shu)據；
3) 確認鍵： 選定某功能后進入選定界面；
4) 方向鍵(jian)：用(yong)于測量狀態下翻(fan)頁，及功能菜單選擇(ze)；
5) 數字及其他操作鍵(jian)：
← 為存儲數據組的刪除；
# 為數據保持(chi)鍵；
* 為(wei)背(bei)光燈控制鍵；
0-9 為用(yong)于(yu)設(she)定參(can)數用(yong)；
M 為預留(liu)功能鍵(jian)，此時無作(zuo)用。
6) 通訊及充電端(duan)口；
7) 電源開關盒；
8) 支架；
9) 電(dian)池蓋板。
2. 接線端子定(ding)義
Ia.Ib.Ic:本接口(kou)主要(yao)用于測(ce)量(liang) 1.5mA -100mA 小電流(liu)測(ce)量(liang)；
IA.IB.IC：本接口主要用(yong)于測量 100mA -10A 電(dian)流測量；
Ua.Ub.Uc.N：三(san)路(lu)電壓信號(hao)接口(kou)；
P：微型打(da)印機端(duan)口(kou)，此端(duan)口(kou)與打(da)印機為選(xuan)配件；
S：預留脈沖輸入(ru)端口；
COMM：數(shu)據(ju)傳輸(shu)接(jie)口；
+12V：電池充(chong)電端口；
注(zhu)意：如(ru)果配(pei)套多組鉗(qian)表，Ia.Ib.Ic 接口用于標準鉗(qian) 5A 鉗(qian)表
測量 10mA -10A 電流；IA.IB.IC 接口(kou)主(zhu)要(yao)用(yong)于大鉗表測量 100A 以
上電流。
四、使用說明 1. 儀表驗收 用戶收到貨后，請仔細拆開外包裝箱，打開機箱，按本說明書(shu)
儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)構成檢查(cha)備件(jian)是否齊全。檢查(cha)儀(yi)(yi)(yi)(yi)表(biao)外觀是否完好，如有缺(que)項或 損(sun)壞(huai)，請速(su)與(yu)供(gong)貨單位(wei)及(ji)時(shi)(shi)(shi)解決。 請保存好外包裝(zhuang)(zhuang)紙(zhi)箱及(ji)箱內(nei)防震材料，以備退回或返(fan)修儀(yi)(yi)(yi)(yi)表(biao)時(shi)(shi)(shi) 使用。 2. 儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan) 為(wei)保護儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)開(kai)(kai)機時(shi)(shi)(shi)按動(dong)開(kai)(kai)關(guan)鍵約 3 秒鐘即可開(kai)(kai)機， 關(guan)機時(shi)(shi)(shi)無需(xu)等待時(shi)(shi)(shi)間，直(zhi)(zhi)(zhi)接(jie)關(guan)閉(bi)。 儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)為(wei)雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：交(jiao)流(liu)(liu)供(gong)電(dian)(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)(dian)池(chi)(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)背(bei)面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan) 控制盒內(nei)選擇(ze)開(kai)(kai)關(guan)，I O I 為(wei)交(jiao)流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，O 為(wei)直(zhi)(zhi)(zhi)流(liu)(liu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 1）、 PT 交(jiao)流(liu)(liu)借(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：現場(chang)測量(liang)(liang)(liang)端(duan)子(zi)直(zhi)(zhi)(zhi)接(jie)交(jiao)流(liu)(liu)供(gong)電(dian)(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)(dian)池(chi)(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：儀(yi)(yi)(yi)(yi)表(biao)內(nei)部安裝(zhuang)(zhuang)可充(chong)電(dian)(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)(dian)池(chi)(chi)(chi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可 連續工作 2-6 小時(shi)(shi)(shi)（選擇(ze)不(bu)同(tong)檔位(wei)背(bei)光高度(du)），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)，儀(yi)(yi)(yi)(yi) 器(qi)(qi)(qi)右上角電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)(liang)模擬(ni)條(tiao)顯示(shi)(shi)為(wei) ，此(ci)時(shi)(shi)(shi)請使用本(ben)公司(si)專(zhuan) 用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適配(pei)(pei)器(qi)(qi)(qi)，將(jiang)工頻市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 220V 用適配(pei)(pei)器(qi)(qi)(qi)接(jie)入(ru)本(ben)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)的+12V 充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)端(duan)口(kou)，儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)將(jiang)自動(dong)開(kai)(kai)機，此(ci)時(shi)(shi)(shi)按 0 鍵當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)(liang)模擬(ni)條(tiao)閃 爍時(shi)(shi)(shi)，即已進入(ru)電(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)狀態(tai)，觀察當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)容(rong)量(liang)(liang)(liang)模擬(ni)條(tiao)顯示(shi)(shi) IIIII 滿(man)格，并(bing)且不(bu)閃爍時(shi)(shi)(shi)為(wei)已充(chong)滿(man)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可裝(zhuang)(zhuang)斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)退出充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。 3）、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)顯示(shi)(shi)：儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)顯示(shi)(shi)屏狀態(tai)欄內(nei)，如當(dang)前工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)是測量(liang)(liang)(liang)端(duan)供(gong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi)提(ti)示(shi)(shi)［AC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］，當(dang)工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)為(wei)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)器(qi)(qi)(qi) 提(ti)示(shi)(shi)［DC 供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)］。
注：電(dian)池前(qian)三次充電(dian)時間達到 12 小(xiao)時以上，以后每次充電(dian)一般只需 8 小(xiao)
時左右(you)或只要液(ye)晶屏上電(dian)池符號顯示充滿即可。
3. 液晶(jing)(jing)保護(hu) 液晶(jing)(jing)顯示器是一種(zhong)價(jia)格昂貴又易(yi)摔(shuai)碎(sui)的(de)器件(jian)，因(yin)此(ci)務(wu)必(bi)請用戶(hu)
注意保護。使(shi)用時(shi)，應(ying)避免將測(ce)量鉗從高處(chu)掉下砸在液晶屏上；使(shi)
用后，應按廠家在手提式鋁合(he)金機(ji)箱內設計的位置(zhi)擺放儀表及各附 件。儀表液晶屏上禁止放置(zhi)任何器(qi)物！
4. 鉗(qian)形(xing)電(dian)(dian)流(liu)(liu)互(hu)(hu)感器(qi)使(shi)用(yong)注意事項 1）使(shi)用(yong)前應將鉗(qian)口鐵芯端面上的臟物(wu)擦去(qu)； 2）將被(bei)測(ce)載流(liu)(liu)導(dao)線置于近似鉗(qian)口幾何中心位(wei)置，可(ke)使(shi)電(dian)(dian)流(liu)(liu)幅值測(ce) 量(liang)(liang)誤(wu)差達(da)到(dao)zui小，但對相位(wei)測(ce)量(liang)(liang)沒(mei)有影響(xiang)； 3）現場測(ce)量(liang)(liang)時(shi)，尤其在(zai)被(bei)測(ce)電(dian)(dian)流(liu)(liu)很小時(shi)，除(chu)被(bei)測(ce)導(dao)線外，應遠離(li) 其它載流(liu)(liu)導(dao)體(ti)及磁場干擾源(yuan)，如電(dian)(dian)源(yuan)變壓器(qi)等； 4） 電(dian)(dian)流(liu)(liu)鉗(qian)表(biao)在(zai)采樣時(shi)，應保證電(dian)(dian)流(liu)(liu)方向正(zheng)確(que)，即(ji)電(dian)(dian)流(liu)(liu)方向從“A”、 “B”或(huo)“C”彩色標(biao)識(shi)側流(liu)(liu)入(ru)，從“A”、“B”或(huo)“C”灰色標(biao) 識(shi)側流(liu)(liu)出； 5）測(ce)量(liang)(liang)電(dian)(dian)流(liu)(liu)時(shi)，測(ce)量(liang)(liang)前請(qing)務必先將鉗(qian)形(xing)電(dian)(dian)流(liu)(liu)互(hu)(hu)感器(qi)與儀表(biao)連(lian)接好， 打(da)開(kai)儀表(biao)電(dian)(dian)源(yuan)開(kai)關，然(ran)后將鉗(qian)口卡(ka)在(zai)被(bei)測(ce)載流(liu)(liu)導(dao)線上進行測(ce) 量(liang)(liang)，以確(que)保測(ce)量(liang)(liang)數(shu)據穩定準(zhun)確(que)。
5. 儀器(qi)檢定(ding)
電(dian)壓、電(dian)流(liu)、功率、相位角、頻率的檢定(ding)采用與標準比對的方
法(fa)，由生產(chan)廠家及國(guo)家檢定部門進行(xing)。
