產(chǎn)品簡介

發(fā)電廠與變電站的高壓電能計量裝置，以及大量用戶的電能計量裝置，關系到發(fā)電、送電、供電及用戶多方的利益。為保證計量準確，必須按照JJG1021-2007《電力互感器》和DL/T448-2000《電能計量裝置技術管理規(guī)程》進行檢驗。

我公司的NAQY電壓互感器現(xiàn)場測試儀校驗裝置是以高端測試技術，大規(guī)模電子線路設計以及符合國家相關規(guī)程研制出來的。它解決了現(xiàn)場檢定電壓互感器工作強度大、操作繁瑣問題，同時該產(chǎn)品性能可靠、功能強大。

設備特點

1、NAQY電壓互感器現(xiàn)場測試儀校驗裝置同時具有低校高法測量電壓互感器誤差和電位差法測量電壓互感器誤差功能于一身，方便現(xiàn)場開展計量裝置現(xiàn)場檢定工作。

2、現(xiàn)場檢定電壓互感器無需標準電壓互感器、升壓器、負載箱和調(diào)壓控制箱，使用極為簡單的測試接線和操作實現(xiàn)電磁式電壓互感器的檢定，極大的降低了工作強度和提高了工作效率，方便現(xiàn)場開展互感器現(xiàn)場檢定工作。

3、NAQY電壓互感器現(xiàn)場測試儀校驗裝置，內(nèi)部具有與被測電壓互感器同變比的標準電壓互感器，其準確度為0.02級，準確的測量出被測電壓互感器的變比和空載誤差。然后結合阻抗與導納的測試結果計算出互感器的誤差。

4、測量范圍寬，可以至6kV/100V~220kV/V?/100/V。

5、具有電壓互感器變比、直流內(nèi)阻以及電壓負載箱測試功能。

6、具有雙繞組電壓互感器測試功能，具有兩個負載箱。

7、采用640×480高分辨率大屏幕液晶顯示，具有人性化的界面及操作設計，使用觸摸屏輔助操作，使操作變的更加方便、快捷。

8、采用**的軟件算法，測量數(shù)據(jù)的準確性進一步提高。

9、具有智能判斷外接線狀況，提示接線錯誤、變比、極性錯誤等。

10、自動對測試數(shù)據(jù)進行化整，并判斷是否超差，超差數(shù)據(jù)使用反黑顯示，對互感器的數(shù)據(jù)特性直觀明了。

11、直接出具現(xiàn)場檢定結論，合格或不合格。

12、大規(guī)模存貯器可存儲現(xiàn)場測試數(shù)據(jù)多達1000條。

13、帶有打印機，可以現(xiàn)場打印測試數(shù)據(jù)。

14、采用工程塑料模具機箱防震、防壓，保障現(xiàn)場高壓試驗時的操作人員安全和設備安全。

Product Introduction

Power plant and substation high-voltage energy metering devices, and a large number of users of energy metering devices, related to power generation, transmission, powersupplyand the interests of multiple users. To ensure accurate measurement, must be in accordance with JJG1021-2007 "power transformer" and DL / T448-2000 "power metering device technicalmanagementprocedures" for testing.

Our?company\'s NAQY voltage transformer field tester calibration device is based on high-end test technology, large-scale electronic circuit design and in line withrelevantnational regulations developed. It solves the on-site verification voltage transformer work intensity, operation cumbersome problem, at the same time the product performance isreliable,powerful.

Equipment characteristics

1, NAQY voltage transformer field test instrument calibration device also has a low-law high-voltage measurement of voltage transformer error and potential differencemeasurementof voltage transformer error function in one, to facilitate site measurement device on-site verification work.

2, on-site verification voltage transformer without standard voltage transformer, booster, load box and voltage control box, using a very simple test wiring and operation oftheelectromagnetic voltage transformer verification, greatly reducing the work intensity and Improve the work efficiency, facilitate the scene to carry out on-site verification transformer.

3, NAQY voltage transformer field tester calibration device, the internal voltage transformer with the measured transformer with the same standard voltage transformer,theaccuracy of 0.02, accurate measurement of the measured voltage transformer ratio and No - load error. And then combined with the impedance and admittance of the test results to calculatethetransformer error.

4, measuring a wide range, you can to 6kV / 100V ~ 220kV / V / 100 / V.

5, with a voltage transformer ratio, DC resistance and voltage load box test function.

6, with a dual winding voltage transformer test function, with two load boxes.

7, with 640 x?480 high-resolution large-screen LCD display, with a user-friendly interface and operational design, the use of touch-screen auxiliary operation, theoperationbecomes more convenient and fast.

8, the use of accurate software algorithms, measurement data to further improve the accuracy.

9, with intelligent judgments external wiring status, suggesting that wiring errors, variable ratio, polarity error.

10, automatically test the data for the whole, and to determine whether the tolerance, ultra-poor data using anti-black display, the transformer characteristics of thedataintuitively clear.

11, directly issued by the site test conclusions, qualified or unqualified.

12, large-scale memory can store up to 1000 field test data.

13, with a printer, you can print test data field.

14, the use of engineering plastic mold chassis shock, anti-pressure, high-pressure test to protect the scene when the operator safety and equipment safety.