NAQL電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置

NAQL Current Transformer Field Tester calibration device

NAQL電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置，南澳電氣公司電流互感器現(xiàn)場(chǎng)校驗(yàn)裝置，互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置，互感器現(xiàn)場(chǎng)校驗(yàn)裝置，電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)整檢裝置

產(chǎn)品簡(jiǎn)介

發(fā)電廠與變電站的高壓電能計(jì)量裝置，以及大量用戶的電能計(jì)量裝置，關(guān)系到發(fā)電、送電、供電及用戶多方的利益。為保證計(jì)量準(zhǔn)確，必須按照SD109《電能計(jì)量裝置檢驗(yàn)規(guī)程》和DL/T448-2000《電能計(jì)量裝置技術(shù)管理規(guī)程》進(jìn)行檢驗(yàn)。

我公司的NAQL電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置是以高端測(cè)試技術(shù)，大規(guī)模電子線路設(shè)計(jì)以及符合國(guó)家相關(guān)規(guī)程研制出來(lái)的。它解決了現(xiàn)場(chǎng)檢定電流互感器、電壓互感器工作強(qiáng)度大、操作繁瑣問(wèn)題，同時(shí)該產(chǎn)品性能可靠、功能強(qiáng)大。

功能特點(diǎn)

1、NAQL電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置同時(shí)具有遞推法測(cè)量電流互感器誤差、電位差法測(cè)量電壓互感器誤差功能于一身，方便現(xiàn)場(chǎng)開(kāi)展計(jì)量裝置現(xiàn)場(chǎng)檢定工作。

2、現(xiàn)場(chǎng)檢定電流互感器無(wú)需標(biāo)準(zhǔn)電流互感器、升流器、負(fù)載箱、調(diào)壓控制箱以及大電流導(dǎo)線，使用極為簡(jiǎn)單的測(cè)試接線和操作實(shí)現(xiàn)電流互感器的檢定，極大的降低了工作強(qiáng)度和提高了工作效率，方便現(xiàn)場(chǎng)開(kāi)展互感器現(xiàn)場(chǎng)檢定工作。

3、NAQL電流互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置內(nèi)部具有相當(dāng)于被測(cè)電流互感器同變比的標(biāo)準(zhǔn)電壓互感器，其準(zhǔn)確度可以達(dá)到0.05級(jí)，準(zhǔn)確的測(cè)量出被測(cè)電流互感器的變比和空載誤差。然后結(jié)合阻抗與導(dǎo)納的測(cè)試結(jié)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(cè)試，防止現(xiàn)場(chǎng)工頻電磁輻射和串聯(lián)干擾。

5、測(cè)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(cè)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(shè)計(jì)，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(zhǔn)的軟件算法，測(cè)量數(shù)據(jù)的準(zhǔn)確性進(jìn)一步提高。

9、具有智能判斷外接線狀況，提示接線錯(cuò)誤、變比、極性錯(cuò)誤等。

10、自動(dòng)對(duì)測(cè)試數(shù)據(jù)進(jìn)行化整，并判斷是否超差，超差數(shù)據(jù)使用反黑顯示，對(duì)互感器的數(shù)據(jù)特性直觀明了。

11、直接出具現(xiàn)場(chǎng)檢定結(jié)論，合格或不合格。

12、大規(guī)模存貯器可存儲(chǔ)現(xiàn)場(chǎng)測(cè)試數(shù)據(jù)多達(dá)1000條。

13、帶有打印機(jī)，可以現(xiàn)場(chǎng)打印測(cè)試數(shù)據(jù)。

14、采用工程塑料模具機(jī)箱防震、防壓，保障現(xiàn)場(chǎng)操作人員的安全和設(shè)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(chǎng)測(cè)試儀校驗(yàn)裝置

NAQY voltage transformer field test instrument calibration device

NAQY電壓互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置，南澳電氣公司電壓互感器現(xiàn)場(chǎng)校驗(yàn)裝置，互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置，互感器現(xiàn)場(chǎng)校驗(yàn)裝置，電壓互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)整檢裝置

產(chǎn)品簡(jiǎn)介

發(fā)電廠與變電站的高壓電能計(jì)量裝置，以及大量用戶的電能計(jì)量裝置，關(guān)系到發(fā)電、送電、供電及用戶多方的利益。為保證計(jì)量準(zhǔn)確，必須按照J(rèn)JG1021-2007《電力互感器》和DL/T448-2000《電能計(jì)量裝置技術(shù)管理規(guī)程》進(jìn)行檢驗(yàn)。

我公司的NAQY電壓互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置是以高端測(cè)試技術(shù)，大規(guī)模電子線路設(shè)計(jì)以及符合國(guó)家相關(guān)規(guī)程研制出來(lái)的。它解決了現(xiàn)場(chǎng)檢定電壓互感器工作強(qiáng)度大、操作繁瑣問(wèn)題，同時(shí)該產(chǎn)品性能可靠、功能強(qiáng)大。

設(shè)備特點(diǎn)

1、NAQY電壓互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置同時(shí)具有低校高法測(cè)量電壓互感器誤差和電位差法測(cè)量電壓互感器誤差功能于一身，方便現(xiàn)場(chǎng)開(kāi)展計(jì)量裝置現(xiàn)場(chǎng)檢定工作。

2、現(xiàn)場(chǎng)檢定電壓互感器無(wú)需標(biāo)準(zhǔn)電壓互感器、升壓器、負(fù)載箱和調(diào)壓控制箱，使用極為簡(jiǎn)單的測(cè)試接線和操作實(shí)現(xiàn)電磁式電壓互感器的檢定，極大的降低了工作強(qiáng)度和提高了工作效率，方便現(xiàn)場(chǎng)開(kāi)展互感器現(xiàn)場(chǎng)檢定工作。

3、NAQY電壓互感器現(xiàn)場(chǎng)測(cè)試儀校驗(yàn)裝置，內(nèi)部具有與被測(cè)電壓互感器同變比的標(biāo)準(zhǔn)電壓互感器，其準(zhǔn)確度為0.02級(jí)，準(zhǔn)確的測(cè)量出被測(cè)電壓互感器的變比和空載誤差。然后結(jié)合阻抗與導(dǎo)納的測(cè)試結(jié)果計(jì)算出互感器的誤差。

4、測(cè)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(fù)載箱測(cè)試功能。

6、具有雙繞組電壓互感器測(cè)試功能，具有兩個(gè)負(fù)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(shè)計(jì)，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(zhǔn)的軟件算法，測(cè)量數(shù)據(jù)的準(zhǔn)確性進(jìn)一步提高。

9、具有智能判斷外接線狀況，提示接線錯(cuò)誤、變比、極性錯(cuò)誤等。

10、自動(dòng)對(duì)測(cè)試數(shù)據(jù)進(jìn)行化整，并判斷是否超差，超差數(shù)據(jù)使用反黑顯示，對(duì)互感器的數(shù)據(jù)特性直觀明了。

11、直接出具現(xiàn)場(chǎng)檢定結(jié)論，合格或不合格。

12、大規(guī)模存貯器可存儲(chǔ)現(xiàn)場(chǎng)測(cè)試數(shù)據(jù)多達(dá)1000條。

13、帶有打印機(jī)，可以現(xiàn)場(chǎng)打印測(cè)試數(shù)據(jù)。

14、采用工程塑料模具機(jī)箱防震、防壓，保障現(xiàn)場(chǎng)高壓試驗(yàn)時(shí)的操作人員安全和設(shè)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(fù)載在線測(cè)試裝置

NAYJFH PT secondary load on - line testing device

NAYJFH型PT二次壓降負(fù)載在線測(cè)試裝置，PT二次壓降負(fù)載在線檢測(cè)裝置，二次壓降負(fù)載測(cè)試裝置，在線PT二次壓降負(fù)載檢測(cè)裝置，二次壓降負(fù)載在線檢測(cè)儀，三相四線壓降負(fù)荷測(cè)試儀，二次壓降負(fù)荷檢測(cè)裝置

功能簡(jiǎn)介

⑴ 能實(shí)現(xiàn)三相三線，三相四線、單相全自動(dòng)測(cè)量；

⑵ 使用工程塑料機(jī)箱，結(jié)識(shí)耐用，有效保障測(cè)試人員及系統(tǒng)安全；

⑶ 儀器具有量程自動(dòng)切換功能，保證測(cè)試精度；

⑷ 采用電子式原理線路結(jié)合DSP技術(shù)是使測(cè)試穩(wěn)定性好，抗干擾能力強(qiáng)；

⑸ 測(cè)量完畢，自動(dòng)計(jì)算和負(fù)荷相關(guān)的各項(xiàng)參數(shù)，便于客戶分析和試驗(yàn)。

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(jì)算機(jī)聯(lián)機(jī)傳送數(shù)據(jù)。

⑺ 采用大容量7.2V11Ah鋰電池供電，對(duì)測(cè)試回路不產(chǎn)生任何影響，避免系統(tǒng)出現(xiàn)保護(hù)的情況。同時(shí)在現(xiàn)場(chǎng)無(wú)供電電源的情況下使用。

⑻ 二次壓降負(fù)載測(cè)試，采用鉗型電流表采樣電流，不需要斷開(kāi)二次回路?？梢詫?shí)現(xiàn)不停電在線測(cè)量。自動(dòng)切換量程：測(cè)量過(guò)程中可以根據(jù)測(cè)試對(duì)象數(shù)值的不同切換到不同的位置，使測(cè)量精度和顯示位數(shù)得到保證。

⑼ 工作時(shí)間可以長(zhǎng)達(dá)24小時(shí)（最長(zhǎng)）。

⑽ 附有輕巧充電器，方便測(cè)量，在電池電量不足的情況下可以外接充電器測(cè)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(cè)試二次額定電流為5A的S級(jí)電流互感器的在線實(shí)際負(fù)荷；在5V的工作電壓下，能分辨0.001mS的電導(dǎo)和電納。

⒀ 能存儲(chǔ)480組測(cè)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(shù)指標(biāo)

1. 環(huán)境條件

1). 溫度：－5°C～40°C

2). 相對(duì)濕度：<95%（25°C）

3). 海拔高度：<2500m

4). 外界干擾：無(wú)特強(qiáng)震動(dòng)、無(wú)特強(qiáng)電磁場(chǎng)

2. 二次壓降負(fù)載測(cè)試時(shí)儀器主要技術(shù)指標(biāo)

1). 測(cè)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(gè)字);

 ——DY=±(1%×X+1%×Y±2個(gè)字)。

 2個(gè)字——儀器的量化誤差

4). 電壓表頭準(zhǔn)確度：0.5%

5). 工作范圍

 ——電壓：(50～120)V

6). 儀器指示動(dòng)作值(提示錯(cuò)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(fù)荷測(cè)試時(shí)儀器主要技術(shù)指標(biāo)

1).  PT二次負(fù)荷測(cè)試

 ——導(dǎo)納測(cè)量范圍:0.1ms—50.0ms

 ——導(dǎo)納測(cè)量準(zhǔn)確度:

 ——二次電壓（50V－120V）

 DX=±(1%×X+1%×Y±2個(gè)字)

 DY=±(1%×X+1%×Y±2個(gè)字)

 2個(gè)字——儀器的量化誤差

注意：測(cè)量值在0.2mS以下時(shí)，測(cè)試電壓應(yīng)保持在50V以上，同時(shí)注意鉗表的穿心導(dǎo)線保持居中。此時(shí)儀器量化誤差為5個(gè)字

2). 電壓表頭：0.5%

4.  CT二次負(fù)荷測(cè)試時(shí)儀器主要技術(shù)指標(biāo)

 ——阻抗測(cè)量范圍：0.1Ω—50.0Ω

 ——阻抗測(cè)量準(zhǔn)確度：

 DX=±(1%×X+1%×Y±2個(gè)字)

 DY=±(1%×X+1%×Y±2個(gè)字)

 2個(gè)字——儀器的量化誤差

 電流表頭：1%