產(chǎn)品簡(jiǎn)介

NAKFR變壓器空載負(fù)載特性測(cè)試儀是專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變形的判據(jù)。該儀器電路設(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)使用極其方便。該儀器內(nèi)部采用先進(jìn)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，可顯示并記錄用戶關(guān)心的所有測(cè)量數(shù)據(jù)，可作為現(xiàn)場(chǎng)高精度交流指示儀表使用。使用該儀器可大大提高工作效率，減輕勞動(dòng)強(qiáng)度。

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

產(chǎn)品特性

1、可測(cè)量各種類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：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，操作更簡(jiǎn)便。

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

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。

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、絕緣：

電壓、電流輸入端對(duì)機(jī)殼的絕緣電阻≥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

Productintroduction

NAKFR transformerunloaded &loaded characteristic tester is dedicated to thetransformer unload loss,short-circuit loss , zero se,short-circuit impedance of the instrument,unload loss andshort-circuit losses are generators,motors,transformers trialsimportant items; accordingto GB1094.5-85 and IEC14/268CD regulations,changes in the amount ofshort-circuit impedance transformer winding is to determine whetherthe deformation of the sole criterion.The instrument circuit designis ex,unique ideas,making its performance issuperior,powerful,small size,light weight,extremely easy to usesite.The internal instrument uses advanced multi-A / D SynchronousAC sampling and digital signal processing technology,the successfulsolution of the low power factor measurement and multi -channelsignal in the city,under the conditions of simultaneous measurementand calculation of the problem, and the multiplier powermeasurement technology has significant advantagesover,NAKFR transformerno-load load Tester easy operation , accurate and reliable datathat can completely replace the traditional instrumentation of thetest method,the user can display and record all measurement dataconcerned,can be used as on-site precision AC indicating instrumentused. Useinstrument can greatly improve efficiency, reduce laborintensity.

Alsocalled name

Transformer unloaded &loaded characteristic tester, Transformerunloaded &loaded characteristic test device, transformer losstester, transformer unloaded &loaded tester

TheCharacteristics of the products

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

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

3,With automatic waveform distortion correction, voltagecorrection, current correction, temperature correction, without anymanual calculations.

4,The instrument allows the measuring range can be measureddirectly, can be an external primary voltage transformer andcurrent transformer if beyond the measuring range..

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

6,With large blue LCD screen, full English menuand 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% ± 3words

2,Power: 0.5 (cosφ> 0.1), 1.0 grade (0.01 3, the voltagemeasuring 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/240Voptional

Input frequency: 50Hz/60Hz optional

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