Pintek PA-677 Instruction Manual Download Page 32

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表

電壓及電流測定

Rating

測定

Maximum working current
(A)

最大工作電流

(A)

Maximum
Working
voltage (V)

最大工作電
壓

Maximum
floating
voltage (V)

最大浮游電
壓

Range (

範

圍

)

50 mV/A

Range(

範

圍

)

500 mV/A

DC 70

7 600

600

DC + peak
AC

7 600

600

AC peak

7 600

600

AC peak –
peak

140 14 1200 -

RMS CAT III 50

600

RMS CAT II

600

RMS CAT I

600

*請參考圖 7 頻率降低額定值

表

物質的特性

尺寸

262 mm x 81 mm x 36 mm
(10.3 x 3.2 x 1.4 inch)

測量導體最大尺寸

10.3 mm (0.4 inch)

導線長度

100 cm( 3.3 feet)

重量

310 g (11 oz) (

不含電池重量

)

Summary of Contents for PA-677

Page 1: ...DC 1MHz 1mV 2mA at 500 mV A INSTRUCTION MANUAL 使用說明書 70 Amp AC DC Current Probe 70 安培交流直流電流探測鉗 PA 677 ...

Page 2: ...1 ...

Page 3: ...ral Safety Instructions 4 Safety Terms and Symbols 5 Getting Started 6 Basic Operation 8 Maintenance 10 Specifications 13 Replaceable Parts 19 Accessories 37 目次一般安全概述 21 安全聲明及標誌 22 準備啟動 23 基本操作 25 保養 28 規格 30 可更換的零件 36 附件 37 ...

Page 4: ...3 PA 677 70 Amp AC DC Current Probe ...

Page 5: ...nt instrument Observe All Terminal Ratings To avoid fire or shock hazard observe all rating and markings on the product Consult the instruction manual for further ratings information before making connections to the product Replace Batteries Properly Replace batteries only with the proper type and rating specified Do Not Operate Without Covers Do not operate this product without the covers or pane...

Page 6: ... damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product These symbols may appear on the product Attentio...

Page 7: ...7 current probe can also make AC and DC measurements with a multimeter by using the recommended accessory MT 246N BNC to banana plug adapter Figure 1 shows the controls and indicators on the PA 677 current probe Press Button Battery Inside suggested outdoor using Max 10 3 Wire DC Zero Offset Range Selection Power On Off Output Into BP 250 AC Adaptor Input ...

Page 8: ...ponent if present OFF Range switch Slide the switch from OFF to either the 50 mV A or 500mV A range When either range is selected the probe is turned on and the green battery indicator lights If the indicator does not light see Battery Notes and Battery Installation on page11 Battery indicator The green battery indicator lights when the probe is turned on For more information see Battery Notes and...

Page 9: ...ope voltage input channel to DC volts and the voltage sensitivity scale to 0 1 V div 2 Move the OFF Range switch to the 50 mV A or 500 mV A position to turn on the probe The PA 677 current probe has a green LED power battery indicator If the LED does not light replace the battery or use specified power adaptor 3 Use the ZERO adjustment to zero or offset the probe output detection of residual magne...

Page 10: ...gratulations on your purchase of the PA 677 a multifunctional current probe When connecting to a digital meter use the recommended MT 246N BNC to banana adapter Connect the black lead to the meter COM black letters on the meter and the red lead to the VΩ input red letters on the meter To measure only AC current set the meter to measure AC volts To measure DC current set the meter to measure DC vol...

Page 11: ...w battery voltage of 6 5 V is reached If probe gain errors are detected replace the battery with a fresh one As an alternative an AC power converter can be used to avoid gain error due to poor battery durability Switch to a square 9V battery only when there is no AC power supply available outdoors When using an AC power converter for an extended time we suggest you remove the battery from the comp...

Page 12: ...d time more than 1 week removal of battery is recommended This will avoid leakage of battery since the quality of the batteries is something that is out of our control 2 Battery Installation 1 Remove the probe from the circuit 2 Please push and open battery lid slightly from back of probe 3 While observing polarity attach the new alkaline battery to the battery connector buttons and place the batt...

Page 13: ...e probe 4 Preparation for Shipment Our company has designed a special box to be used for PA 677 convenient for storage and shipment Please do not discard it If the original packaging is unfit for use or not available use the following packaging guidelines 1 Use a sturdy shipping carton having inside dimensions at least one inch greater than the probe dimensions 2 Put the probe into a plastic bag o...

Page 14: ... 500 mV A DC Accuracy typical 3 20 mA at 500 mV A 20 mA to 14 A peak range 4 200 mA at 50 mV A 200 mA to 100 A peak range 15 max at 50 mV A 100 A peak to 140 A peak range Gain versus frequency typical See Figure 6 Maximum Working Current See Table 3 Maximum Working Voltage See Table 3 Maximum Float Voltage See Table 3 Frequency Range DC to 1MHz 3 dB Rise Time 0 35 S Typ Battery Type and Life typic...

Page 15: ... DC peak AC 70 7 600 600 AC peak 70 7 600 600 AC peak peak 140 14 1200 RMS CAT III 50 5 600 600 RMS CAT II 50 5 600 600 RMS CAT I 50 5 600 600 See Figure 7 for frequency derating Table 4 Physical Characteristics Dimensions 262 mm x 81mm x 36 mm 10 3 x 3 2 x 1 4 inch Maximum Conductor Size 10 3 mm 0 4 inch Cable Length 100 cm 3 3 feet Weight 310 g 11 oz without battery ...

Page 16: ...l Characteristics Temperature Working Storage 0 C to 50 C 32 F to 122 F 20 C to 80 C 4 F to 176 F Humidity 0 C to 40 C 95 humidity 40 C to 50 C 45 humidity Pollution Degree 2 Figure 6 Gain versus frequency at 1 A peak typical ...

Page 17: ...16 Figure 7 Maximum current versus frequency Figure 8 DC signal linearity in the 50 mV A range typical ...

Page 18: ...nts for electrical equipment for measurement control and laboratory use EN 61010 2 032 1995 Particular requirements for hand held current clamps for electrical measurement and test equipment Additional Compliance IEC61010 1 A2 1995 Safety requirements for electrical equipment for measurement control and laboratory use IEC61010 2 032 1994 Particular requirements for hand held current clamps for ele...

Page 19: ... electronic equipment Pollution Degree A measure of the contaminates that could occur in the environment around and within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated Pollution Degree 1 No pollution or only dry nonconductive pollution occurs Products in this categ...

Page 20: ...s or countries with America power application ADP 220V VDE Used in Germany or Germany or countries with German power application ADP 230V AS Used in Australia or New Zealand ADP 240V BS Used in Great Britain or countries with G B power application Recommended accessory for use with digital meter One BNC to banana plug adapter Product number MT 246N Designed with color fool proof design to avoid po...

Page 21: ...20 PA 677 70 安培交流直流電流探測鉗 ...

Page 22: ...人身傷害正確的連接及拔除在把探測鉗連結到要測試的電路前請先把探測鉗輸出端連接到測量儀器上先把探測鉗輸入端和地線從電路上拔除才可把探測鉗從測量儀器上拔除觀察所有的終端測定為了避免火災或人身傷害請觀察所有在產品上的數據及標記在連接產品前請先閱讀手冊有關於進一步測定的資訊正確的更換電池只能使用正確的類型和指定的電池進行更換沒有蓋子時請勿操作蓋子或面板被去除時請勿操作這個產品避免曝露的電路通電時不要觸摸曝露的連接及零件如有故障的疑慮請勿操作如果你懷疑產品有損壞請合格的服務人員檢查請勿在潮濕的情況下操作請勿在易燃的環境下操作保持產品表面乾淨乾燥 ...

Page 23: ...22 安全聲明及標誌本手冊裡的名稱這些名稱在本手冊中可能會出現注意警告聲明指出那些可能導致損傷或喪失生命的情況或做法小心警告小心警告指出那些可能導致這產品或其他所有物損壞的情況或做法產品上的聲明這些聲明可能會出現在產品上危險表示立即讀取標記時所造成的傷害注意表示損傷危險不是立即的小心表示對物產的傷害包括產品產品上的標誌這些標誌可能會出現在產品上警告符號雙層絕緣符號 ...

Page 24: ...Peak 50A RMS PA 677 電流探測鉗也可以用多功能電表進行 AC 和 DC 的數值測量利用附屬的配件 MT 246N BNC to banana 接頭轉接器即可圖 1 PA 677 電流探測鉗上的控制及指示 Press Button Battery Inside suggested outdoor using Max 10 3 Wire DC Zero Offset Range Selection Power On Off Output Into BP 250 AC Adaptor Input ...

Page 25: ...至零位這也可以用在抵銷 DC 信號成分測量 AC 數值時不須做零位調整除非你的機器無法離析 DC 部分關閉範圍開關把開關從關閉滑至 50 mV A 或 500mV A 的範圍無論選擇哪一個範圍都會啟動探測器綠色燈將亮起如果燈沒有亮請參考第 28 29 頁的電池註解及安裝電池資料電池顯示燈當探測棒是開啟時綠色的電池顯示燈將亮起詳細資料請參考第 28 29 頁的電池註解和安裝電池過載指示燈如果測驗的數值超出選擇的範圍檔負載量那紅色過載顯示燈將亮起並且連續閃爍警示如可以把探測棒調回 50 mV A 或者把探測棒移開電路 ...

Page 26: ...輸出端連接到儀器上 1 把電流測試鉗的 BNC 連接 BP 250 雙端 BNC 連接纜線再連結到示波器的輸入端先設定示波器的頻道電壓輸入撥到到 DC 連結電壓靈敏刻度調到 0 1 V div 2 要啟動電流測試鉗把開關移至 50 mV A 或 500 mV A 的位置上 PA 677 電流探測鉗有綠色的 LED 電源電池顯示燈如果 LED 燈沒有亮請更換電池或是使用本公司指定適用的電源轉接器 3 利用零位調整來設定零或補償探測鉗輸出端殘磁直流電荷 4 要連接測試鉗到電路需打開夾片端並夾住導體參考圖二請注意鉗子在熱和中性電線將會得到零的讀數請記得要把測試鉗從導體上拔除前須先把它從電表或示波器上移除圖 2 連接到 PA 677 電流測試鉗 ...

Page 27: ...適當的調整測試鉗的檔位和示波器的 Time Base 以獲得清楚穩定的波形信號要同時看到 AC 和 DC 電流把示波器的輸入連結撥到 DC 當輸入連結撥到 AC 時只會顯示 AC 電流連接不同的量測機器所顯示出來的電流會有所不同雖然 RMS 電流只能適用在低頻率電流波但是瞬時峰值也可能是相當高的圖 3 顯示用電阻負載所繪製出的電流線和用馬達控制器所繪製出來的區別圖 3 典型的電流波形比較 ...

Page 28: ...轉接器連接至數字電錶使用 MT 246N 有防呆裝飾你只要把黑色端接到電錶 COM 電錶印黑字然後紅色端接到 VΩ 輸入端電錶印紅字即可如只要測量 AC 電流把數字電錶調整至測量 ACV 的位置要測量 DC 電流把數字電錶調整至測量 DCV 的位置請注意測試鉗上的電流箭頭以得到正確的極性讀數如要增加 PA 677 電流探測鉗的測量敏感度把測量的電線從夾片中穿過多繞幾圈參考圖 4 PA 677 電流測試棒的敏感度是環繞夾片圈數的好幾倍例如 500 mV A X 4 圈 2000 mV A 圖 4 提高電流靈敏度方式 ...

Page 29: ...公司指定的 AC 電源轉換器可以避免因電池耐久性不良而發生重大的測量誤差當戶外無法提供 AC 電源處才改用方形 9V 的電池當長時間都使用 AC 電源轉換器時建議將乾電池取出因為乾電池遇熱會產生漏液乾電池的電解液將會銹蝕電路板造成重大損壞此外乾電池屬高污染工業建議減少使用 PA 677 有設計外部電源優先使用電路因此同時裝上乾電池與外部電源安全無慮使用中拉拔外部電源也不會產生波形異常或任何損壞但是長期都使用外部電源時 1 週以上建議將乾電池取出防止乾電池漏液因為乾電池的品質我們無法掌控 2 安裝電池請依下列步驟完成安裝或更新電池 1 將測試鉗從電路上移開 2 將測試鉗背蓋之乾電池更換專用蓋板輕輕推開 3 觀察極性的同時將新的 9V 鹼性電池裝進指定的鈕扣接頭並且將乾電池放置在指定的位置 4 將蓋板蓋上扣緊即可 ...

Page 30: ...液及水來清理電流探測鉗的外表要清理核心把夾片打開並用沾了異丙醇的棉布來清洗露出的表面用輕油來潤滑夾片的齒合面不要用溶劑或研磨劑清洗不要浸泡電流探測棒 4 裝運的準備本公司有設計 PA 677 專用的專用包裝箱方便收納與裝運請勿任意丟棄如果原包裝不適用或不可用就用以下的包裝方法 1 用一個穩固的包裝紙盒裡面的大小至少要比測試棒的尺寸還要大一個英吋 2 用塑膠袋把測試棒包好以預防潮濕 3 把測試棒放入盒子裡並用輕型包裝材料固定 4 用膠帶把盒子密封好 ...

Page 31: ... 20 mA at 500 mV A 20 mA to 14 A peak range 4 200 mA at 50 mV A 200 mA to 100 A peak range 15 max at 50 mV A 100 A peak to 140 A peak range 典型的增益和頻率的比較請參考圖 6 最大工作電流請參考表 3 最大工作電壓請參考表 3 最大浮游電壓請參考表 3 頻率範圍 DC to 1MHz 3 dB 典型的上升時間 0 35 S Typ 典型的電池類型與壽命 9V NEDA 1604A IEC 6LR61 8 hours minimum 1 each 典型的 DC 信號線性請參考圖 8 典型的位相轉移請參考圖 9 ...

Page 32: ...ge 範圍 50 mV A Range 範圍 500 mV A DC 70 7 600 600 DC peak AC 70 7 600 600 AC peak 70 7 600 600 AC peak peak 140 14 1200 RMS CAT III 50 5 600 600 RMS CAT II 50 5 600 600 RMS CAT I 50 5 600 600 請參考圖 7 頻率降低額定值表 4 物質的特性尺寸 262 mm x 81 mm x 36 mm 10 3 x 3 2 x 1 4 inch 測量導體最大尺寸 10 3 mm 0 4 inch 導線長度 100 cm 3 3 feet 重量 310 g 11 oz 不含電池重量 ...

Page 33: ...32 表 5 環境的特性工作時溫度貯藏時溫度攝氏 0 C 到 50 C 華氏 32 F 到 122 F 攝氏 20 C 到 80 C 華氏 4 F 到 176 F 濕度攝氏 0 C 到 40 C 濕度 95 攝氏 40 C to 50 C 濕度 45 汙染程度 2 圖 6 典型的增益對頻率在 1A 峰值時對應圖 ...

Page 34: ...33 圖 7 最高電流量對頻率圖 8 典型的 DC 信號線性在 50 mV A 範圍時 ...

Page 35: ...明低電壓法規遵從性被證實在以下的規格如同登記在歐洲聯盟的官方刊物裡低電壓指令 73 23 EEC 如 93 68 EEC 所修正的 EN 61010 1 A2 1995 電器設備的安全要求用於測量控制和實驗室 EN 61010 2 032 1995 手握電流夾的特定規定用於電器測量及實驗設備其他遵從的法規 IEC61010 1 A2 1995 電器設備的安全要求用於測量控制和實驗室 IEC61010 2 032 1994 手握電流夾的特定規定用於電器測量及實驗設備 ...

Page 36: ...級別的設備通常是在固定的產業位置 CATII 地方級扼要牆上的插座在此級別的設備包括電器可攜式工具及同類產品設備通常以電纜線連接 CAT I 次要的信號級別或電池供電之電子設備電路 Pollution Degree 汙染程度測量周邊產品環境中和產品裡可產生的污染產品的內部環境通常被視為跟外部環境是同樣的產品應該只使用在它們所評定的環境中汙染指數 1 無汙染或只有乾的不導電的污染產生在這分類裡的產品一般為封裝的密封的或位於潔淨室汙染指數 2 通常只有乾的不導電的污染產生有時必須預期會有因凝結所造成的臨時導電這通常是位於辦公室家庭環境的臨時導電只會在沒有保養時發生 ...

Page 37: ...BP 250 長度為 100 公分一個 AC 電源轉接器購買時請先選定以下型號各國之間的插座形狀與電壓系統相異 ADP 100V JS 日本國專用 ADP 110V UL 美國或美規電源國適用 ADP 220V VDE 德國或歐規電源國適用 ADP 230V AS 澳洲或紐西蘭專用 ADP 240V BS 英國或適用英規插座區 2 跟數字型電錶一起使用之推薦的配件一個 BNC 轉香蕉插頭轉接器本公司型號為 MT 246N 有顏色防呆設計避免連接數字型電錶時極性發生錯誤 PA 677 沒有任何用戶可修的裝配如你的測試鉗有問題請洽當地的服務中心或代理商 ...

Page 38: ...37 Accessories 附件 ADP 110 or 220 MT 246N BP 250 PA 677 The diagram showing how PA 677 connect to Oscilloscope or DMM PA 677 連接到示波器或數位電錶示意圖 ...

Page 39: ...38 ...

Page 40: ...39 TINSE0084S4 Ver 02 Made In Taiwan ...

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