南澳電氣NAKFR全自動(dòng)變壓器空載負(fù)載特性測(cè)試儀電路設(shè)計(jì)精巧，思路獨(dú)特，使得其性能優(yōu)越，功能強(qiáng)大，體積小，重量輕，現(xiàn)場(chǎng)使用其方便。該儀器內(nèi)部采用的多A/D同步交流采樣及數(shù)字信號(hào)處理技術(shù)，成功的解決了低功率因數(shù)測(cè)量及多路信號(hào)在市電條件下同步測(cè)量和計(jì)算的難題，和乘法器功率測(cè)量技術(shù)相比具有顯著的優(yōu)越性，NAKF

 南澳電氣（武漢）有限公司（簡(jiǎn)稱(chēng)“南澳電氣”)，是國(guó)電網(wǎng)武漢高壓研究所改制后成立的高電壓輸變電檢測(cè)設(shè)備的高新骨干企業(yè)，主要從事電力儀器儀表、交直流分壓器、互感器類(lèi)測(cè)試設(shè)備、高壓耐壓設(shè)備、峰值電壓表、超聲局放定位系統(tǒng)、工頻信號(hào)發(fā)生器、沖擊電壓電流發(fā)生器 、變壓器類(lèi)試驗(yàn)設(shè)備、繼電保護(hù)測(cè)試儀、SF6及開(kāi)關(guān)類(lèi)檢測(cè)設(shè)備、局部放電超聲檢測(cè)系統(tǒng)、避雷器測(cè)試設(shè)備、環(huán)境人工氣候模擬實(shí)驗(yàn)裝置、電能表校驗(yàn)設(shè)備、蓄電池檢測(cè)儀等產(chǎn)品的研發(fā)。

南澳電氣NAKFR全自動(dòng)變壓器空載負(fù)載特性測(cè)試儀是專(zhuān)用于變壓器空載損耗、短路損耗、零序阻抗、短路阻抗的儀器，空載損耗和短路損耗是發(fā)電機(jī)、電動(dòng)機(jī)、變壓器試驗(yàn)的重要項(xiàng)目；根據(jù)GB1094.5-85和IEC14/268CD規(guī)定，短路阻抗的變化量是判斷變壓器繞組有無(wú)變形的判據(jù)。電路設(shè)計(jì)精巧，思路獨(dú)特，使得其性能優(yōu)越，功能強(qiáng)大，體積小，重量輕，現(xiàn)場(chǎng)使用其方便。該儀器內(nèi)部采用的多A/D同步交流采樣及數(shù)字信號(hào)處理技術(shù)，成功的解決了低功率因數(shù)測(cè)量及多路信號(hào)在市電條件下同步測(cè)量和計(jì)算的難題，和乘法器功率測(cè)量技術(shù)相比具有顯著的優(yōu)越性，NAKFR變壓器空載負(fù)載特性測(cè)試儀操作簡(jiǎn)單方便，數(shù)據(jù)準(zhǔn)確可靠，可完全取代傳統(tǒng)儀表的測(cè)試方法，可顯示并記錄用戶(hù)關(guān)心的所有測(cè)量數(shù)據(jù)，可作為現(xiàn)場(chǎng)交流指示儀表使用。使用大大提高工作效率，減輕勞動(dòng)強(qiáng)度。

南澳電氣NAKFR全自動(dòng)變壓器空載負(fù)載特性測(cè)試儀產(chǎn)品別名

變壓器空負(fù)載測(cè)試儀、變壓器空載及負(fù)載特性測(cè)試儀、變壓器損耗測(cè)試儀、變壓器空載負(fù)載測(cè)試儀

南澳電氣NAKFR全自動(dòng)變壓器空載負(fù)載特性測(cè)試儀產(chǎn)品特性

1、可測(cè)量各種類(lèi)型的變壓器的空載電流、空載損耗、阻抗電壓、短路損耗。

2、電壓回路寬量限：zui大測(cè)量電壓750V，不用切換檔位即可保證測(cè)量精度。不會(huì)因電壓檔位選錯(cuò)而對(duì)儀器本身有所損壞。

3、大屏幕、高亮度的液晶顯示，全漢字菜單及操作提示實(shí)現(xiàn)友好的人機(jī)對(duì)話(huà)，操作更簡(jiǎn)便。

4、用戶(hù)可將測(cè)試數(shù)據(jù)實(shí)時(shí)打印出來(lái)。

5、采用數(shù)字同步采樣技術(shù)，準(zhǔn)確測(cè)量三相用電設(shè)備的電壓、電流、功率、等參數(shù)的真有效值，測(cè)量精度為0.2級(jí)。

6、NAKFR變壓器空載負(fù)載特性測(cè)試儀可取代九塊同等級(jí)的指針儀表，是傳統(tǒng)電量測(cè)試儀表的理想換代產(chǎn)品。

南澳電氣NAKFR全自動(dòng)變壓器空載負(fù)載特性測(cè)試儀產(chǎn)品參數(shù)

1、輸入特性：

電壓測(cè)量范圍：0~750V  寬量限。

電流測(cè)量范圍：0~100A  內(nèi)部自動(dòng)切換量程。

2、準(zhǔn)確度：  

電壓、電流：±0.2%

功率：±0.2%（COSΦ＞0.1），±0.5%（0.02 ＜CosΦ＜0.1）

3、工作溫度：－10℃~ +40℃

4、工作電源：交流160V~265V

5、緣：

電壓、電流輸入端對(duì)機(jī)殼的緣電阻≥100M?。工作電源輸入端對(duì)外殼之間承受工頻2KV（有效值），歷時(shí)1分鐘實(shí)驗(yàn)。

6、體積：45cm×30cm×21cm

7、重量：3Kg

Product introduction

NAKFR transformer unloaded &loaded characteristic tester is dedicated to the transformer unload loss,short-circuit loss , zero sequence impedance,short-circuit impedance of the instrument,unload loss and short-circuit losses are generators,motors,transformers trials important items; according to GB1094.5-85 and IEC14/268CD regulations,changes in the amount of short-circuit impedance transformer winding is to determine whether the deformation of the sole criterion.The instrument circuit design is exquisite,unique ideas,making its performance is superior,powerful,small size,light weight,extremely easy to use site.The internal instrument uses advanced multi-A / D Synchronous AC sampling and digital signal processing technology,the successful solution of the low power factor measurement and multi -channel signal in the city,under the conditions of simultaneous measurement and calculation of the problem, and the multiplier power measurement technology has significant advantages over,NAKFR transformer no-load load Tester easy operation , accurate and reliable data that can completely replace the traditional instrumentation of the test method,the user can display and record all measurement data concerned,can be used as on-site precision AC indicating instrument used. Use instrument can greatly improve efficiency, reduce labor intensity.

Also called name

Transformer unloaded &loaded characteristic tester, Transformer unloaded &loaded characteristic test device, transformer loss tester, transformer unloaded &loaded tester

The Characteristics of the products

1,Measure the transformer load loss, load current, load loss, impedance voltage, zero sequence impedance, short-circuit impedance, voltage RMS, average voltage, current, power, power factor, frequency and other parameters.

2,All the data are in the same cycle synchronous measurement, ensure that the mains accurate measurement results under the conditions of rationality.

3,With automatic waveform distortion correction, voltage correction, current correction, temperature correction, without any manual calculations.

4,The instrument allows the measuring range can be measured directly, can be an external primary voltage transformer and current transformer if beyond the measuring range..

5,Can be locked for transcribing data while storing and printing all measurements, the instrument does not power down memory built, long-term measurement data is saved and ready for inspection.

6,With large blue LCD screen, full English menu and operation prompt, easy and intuitive.

7,Power-fail protective calendar and clock function.

The parameters of the products

1,Basic measurement accuracy: voltage, current: 0.2% ± 3 words

2,Power: 0.5 (cosφ> 0.1), 1.0 grade (0.01 3, the voltage measuring range: AC0 ~ 800V

4,The current measurement range: AC0 ~ 80A

5,The frequency range: 45 ~ 60Hz

6,Working temperature: -10 ℃ ~ 40 ℃

7,Humidity: 10% ~ 85%

8,Storage temperature: -20 ℃ ~ 50 ℃

9,Dimension : 370mm × 260mm × 160mm

10,Weight: 7kg (not including test line)

 

Power supply: AC110V/115V/120V/127V/220V/230V/240V optional

Input frequency: 50Hz/60Hz optional

Note: The users can select the corresponding power which based on their local supply voltage and frequency, and we will confirm it before the delivery (or inform us that the goods will be used in which country advance)

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