南澳電氣生產(chǎn)NAQL電流互感器現(xiàn)場測試儀校驗裝置

NAQL電流互感器現(xiàn)場測試儀校驗裝置

NAQL Current Transformer Field Tester calibration device

NAQL電流互感器現(xiàn)場測試儀校驗裝置，南澳電氣公司電流互感器現(xiàn)場校驗裝置，互感器現(xiàn)場測試儀校驗裝置，互感器現(xiàn)場校驗裝置，電流互感器現(xiàn)場測試儀校驗整檢裝置

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SD109《電能計量裝置檢驗規(guī)程》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NAQL電流互感器現(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)場檢定電流互感器、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。

功能特點

1、NAQL電流互感器現(xiàn)場測試儀校驗裝置同時具有遞推法測量電流互感器誤差、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)場檢定電流互感器無需標準電流互感器、升流器、負載箱、調(diào)壓控制箱以及大電流導線，使用極為簡單的測試接線和操作實現(xiàn)電流互感器的檢定，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、NAQL電流互感器現(xiàn)場測試儀校驗裝置內(nèi)部具有相當于被測電流互感器同變比的標準電壓互感器，其準確度可以達到0.05級，準確的測量出被測電流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推算出互感器的誤差。

4、采用接近工頻的異頻功率電源測試，防止現(xiàn)場工頻電磁輻射和串聯(lián)干擾。

5、測量范圍寬，可以至5A/5A~25000A/5A或25A/1A~5000A/1A。

6、具有電流互感器變比、二次繞組內(nèi)阻測試功能。

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、采用精準的軟件算法，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)場操作人員的安全和設備安全。

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, power supply and the interests of multiple users. In order to ensure accurate measurement must be in accordance with SD109 "power measurement device inspection regulations" and DL / T448-2000 "power measurement device technical management procedures" for testing.

My company's NAQL current transformer field tester calibration device is based on high-end test technology, large-scale electronic circuit design and in line with relevant national regulations developed. It solves the field test current transformer, voltage transformer work intensity, the cumbersome operation of the problem, while the product performance, reliable, powerful.

Main Features

1, NAQL current transformer field test device calibration device also has a recursive method to measure the current transformer error, the potential difference measurement of voltage transformer error function in one, to facilitate site measurement device on-site verification work.

2, on-site test current transformer without standard current transformers, booster, load box, voltage control box and high current wire, using a very simple test wiring and operation of the current transformer verification, greatly reducing the work Strength and improve the work efficiency, facilitate the site to carry out field test transformer.

3, NAQL current transformer field tester calibration device within the equivalent of the measured current transformer with the transformation ratio of the standard voltage transformer, the accuracy can reach 0.05, accurate measurement of the measured current transformer ratio And no-load error. And then combined with the impedance and admittance of the test results to calculate the transformer error.

4, close to the frequency of the different frequency power supply test to prevent field frequency electromagnetic radiation and series interference.

5, measuring a wide range, you can to 5A / 5A ~ 25000A / 5A or 25A / 1A ~ 5000A / 1A.

6, with the current transformer ratio, the secondary winding resistance test.

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, the operation becomes 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 the data intuitively 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, pressure, to protect the safety of site operators and equipment safety.

NAQY電壓互感器現(xiàn)場測試儀校驗裝置

NAQY voltage transformer field test instrument calibration device

NAQY電壓互感器現(xiàn)場測試儀校驗裝置，南澳電氣公司電壓互感器現(xiàn)場校驗裝置，互感器現(xiàn)場測試儀校驗裝置，互感器現(xiàn)場校驗裝置，電壓互感器現(xiàn)場測試儀校驗整檢裝置

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、采用精準的軟件算法，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, power supply and 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 technical management procedures" 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 with relevant national regulations developed. It solves the on-site verification voltage transformer work intensity, operation cumbersome problem, at the same time the product performance is reliable, 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 difference measurement of 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 of the electromagnetic 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, the accuracy 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 calculate the transformer 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, the operation becomes 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 the data intuitively 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.

NAYJFH型PT二次壓降負載在線測試裝置

NAYJFH PT secondary load on - line testing device

NAYJFH型PT二次壓降負載在線測試裝置，PT二次壓降負載在線檢測裝置，二次壓降負載測試裝置，在線PT二次壓降負載檢測裝置，二次壓降負載在線檢測儀，三相四線壓降負荷測試儀，二次壓降負荷檢測裝置

功能簡介

⑴ 能實現(xiàn)三相三線，三相四線、單相全自動測量；

⑵ 使用工程塑料機箱，結識耐用，有效保障測試人員及系統(tǒng)安全；

⑶ 儀器具有量程自動切換功能，保證測試精度；

⑷ 采用電子式原理線路結合DSP技術是使測試穩(wěn)定性好，抗干擾能力強；

⑸ 測量完畢，自動計算和負荷相關的各項參數(shù)，便于客戶分析和試驗。

⑹ 采用大屏幕中英文液晶顯示，所有操作均由中英文菜單提示； 數(shù)據(jù)具備掉電存貯及瀏覽功能，能與計算機聯(lián)機傳送數(shù)據(jù)。

⑺ 采用大容量7.2V11Ah鋰電池供電，對測試回路不產(chǎn)生任何影響，避免系統(tǒng)出現(xiàn)保護的情況。同時在現(xiàn)場無供電電源的情況下使用。

⑻ 二次壓降負載測試，采用鉗型電流表采樣電流，不需要斷開二次回路。可以實現(xiàn)不停電在線測量。自動切換量程：測量過程中可以根據(jù)測試對象數(shù)值的不同切換到不同的位置，使測量精度和顯示位數(shù)得到保證。

⑼ 工作時間可以長達24小時（最長）。

⑽ 附有輕巧充電器，方便測量，在電池電量不足的情況下可以外接充電器測量。

⑾ 儀器體積小，重量輕。

⑿ 寬闊的二次工作電流/電壓范圍。在50mA的工作電流下，能分辨1mΩ的電阻和電抗，能測試二次額定電流為5A的S級電流互感器的在線實際負荷；在5V的工作電壓下，能分辨0.001mS的電導和電納。

⒀ 能存儲480組測量數(shù)據(jù)，斷電后能保持十年。

⒁ 中英文界面大屏幕顯示，帶有RS-232通訊接口。

主要技術指標

1. 環(huán)境條件

1). 溫度：－5°C～40°C

2). 相對濕度：<95%（25°C）

3). 海拔高度：<2500m

4). 外界干擾：無特強震動、無特強電磁場

2. 二次壓降負載測試時儀器主要技術指標

1). 測量范圍：比差：0.001%～19.99% 角差：0.01’ ～599’

2). 分 辨 率：比差：0.001% 角差：0.01’

3). 儀器基本誤差

 ——DX=±(1%×X+1%×Y±2個字);

 ——DY=±(1%×X+1%×Y±2個字)。

 2個字——儀器的量化誤差

4). 電壓表頭準確度：0.5%

5). 工作范圍

 ——電壓：(50～120)V

6). 儀器指示動作值(提示錯誤)

 ——誤差：比差大于20%或角差大于600’。

 ——電壓：電壓<2.0V。

3.  PT二次負荷測試時儀器主要技術指標

1).  PT二次負荷測試

 ——導納測量范圍:0.1ms—50.0ms

 ——導納測量準確度:

 ——二次電壓（50V－120V）

 DX=±(1%×X+1%×Y±2個字)

 DY=±(1%×X+1%×Y±2個字)

 2個字——儀器的量化誤差

注意：測量值在0.2mS以下時，測試電壓應保持在50V以上，同時注意鉗表的穿心導線保持居中。此時儀器量化誤差為5個字

2). 電壓表頭：0.5%

4.  CT二次負荷測試時儀器主要技術指標

 ——阻抗測量范圍：0.1Ω—50.0Ω

 ——阻抗測量準確度：

 DX=±(1%×X+1%×Y±2個字)

 DY=±(1%×X+1%×Y±2個字)

 2個字——儀器的量化誤差

 電流表頭：1%