南澳電氣(武漢)有限公司專業(yè)生產(chǎn)NAFRC高精度交直流分壓器

NAFRC Series AC/DC High Accuracy Voltage Divider  NAFRC高精度交直流分壓器

NAFRC系列交直流分壓器又稱數(shù)字高壓表或阻容分壓器，客戶可根據(jù)所測量電壓精度要求，來選擇不同的準(zhǔn)確度。該系列準(zhǔn)確度分別為：AC:0.5%/DC:0.5%，若需更高準(zhǔn)確度，可選擇我公司的NAPD系列直流標(biāo)準(zhǔn)分壓器或NAPA系列交流標(biāo)準(zhǔn)分壓器；NAFRC系列分壓器采用電位式高壓測量裝置，是我公司研發(fā)的第七代產(chǎn)品，與其他公司同類產(chǎn)品相比，該設(shè)備采用美國進(jìn)口的填充介質(zhì)，分壓器內(nèi)部采用多種*技術(shù)，使該系列產(chǎn)品有更長的使用壽命和更高的穩(wěn)定性，在該領(lǐng)域擁有絕大部分的市場占用量和市場美譽度。

產(chǎn)品別名

交直流分壓器、數(shù)字高壓表、高壓表、高壓數(shù)字表、分壓器、阻容分壓器、靜電電壓表、高壓分壓器、交直流分壓器、交直流高壓表、交直流高壓分壓器、交流分壓器、直流分壓器、交直流阻容分壓器、交直流數(shù)字分壓器、千伏電壓表、千伏表

產(chǎn)品特性

1、為便于現(xiàn)場不同測量的需要，300kV以上電壓的分壓器設(shè)計成雙節(jié)或三節(jié)的結(jié)構(gòu)，這樣實現(xiàn)了一表多用且攜帶更為方便；

2、分節(jié)結(jié)構(gòu)時，單獨使用一節(jié)測量較低電壓，使用二節(jié)測量較高電壓，使用三節(jié)測量全量程電壓；

3、智能千伏表采用中文和英文點陣式液晶屏，可以測量峰值/√3、有效值、直流平均值、波峰因數(shù)、頻率、電壓波形等；

4、交直流自動裝換，高壓過壓保護(hù)和高壓閃絡(luò)保護(hù)功能；

5、采用低溫度系數(shù)阻容元件，低壓臂上無任何可調(diào)裝置，不存在因振動而影響精度的情況；

6、測量系統(tǒng)與高壓部分完全分開，測量工作安全可靠。

產(chǎn)品資料

根據(jù)電壓波形選擇不同型號，主要功能差異如下：

1、NAFRC交直流分壓器適用于測量精度低于0.5%的工頻交流高壓或0-300Hz高壓電壓、直流準(zhǔn)確度低于0.5%的直流測量。如全國各省、市級供電局、發(fā)電站、各種電力安裝公司或各種大型用電企業(yè)電力檢修單位等。

2、NAPD直流標(biāo)準(zhǔn)分壓器適用于測量精度要求為0.2%、0.1%或0.05%的直流電壓精密測量的場合。如全國各省、市級中試所或電力計量站或科研院所等。

3、NAPA交流標(biāo)準(zhǔn)分壓器適用于測量精度要求為0.2%、0.1%、0.05%，頻率為30-300Hz的交流電壓精密測量的場合。如全國各種電纜生產(chǎn)企業(yè)對高壓電纜做介質(zhì)損耗試驗或全國各省、市級中試所或電力計量站或科研院所當(dāng)工頻標(biāo)準(zhǔn)使用，測量30-300Hz的交流高壓等。

4、NC超高壓探頭測量頻率高達(dá)20MHz以上，直流測量準(zhǔn)確度<0.1%，10Hz-1MHz脈沖高壓測量精度<1.0%,1MHz以上測量精度<3%。與示波器配合使用，能測量各種電壓波形，適用于對各種高壓斷路器、高頻高壓直流電源、粒子加速器或各種高壓的高頻特性進(jìn)行分析。

5、NAPR脈沖分壓器適用于各種標(biāo)準(zhǔn)雷電波的測量，響應(yīng)時間小于100ns。

Product ioduction

NAFRC series AC and DC divider, also known as digital high voltage gauge and resistance-capacitance divider voltage divider, user can select different accuracy according to the requirement of measuring voltage accuracy.The highest accuracy in this series are: AC: 0.5% / DC: 0.5%, For higher accuracy, you can choose our company NAPD Series Precision DC divider, NAPA Series Precision AC voltage divider. The NAFRC divider adopting potential screening high-voltage measuring device, is the latest research and develop product of the sixth generation equipment, compared to similar products from other companies, we are adopting the filling media which imported from U.S., the internal part of the divider have using several patented shielding technology, so that the product has a longer life and greater stability, we has occupied most of the market.

Also called name

AC and DC voltage divider, digital high voltage meter, high voltage gauge, high voltage digital meter, voltage divider, resistance-capacitance divider, electrostatic voltmeter, high voltage divider, AC-DC high voltage divider, AC-DC high voltage meter, AC-DC high voltage divider, AC voltage divider, DC voltage divider, AC-DC high voltage test device, resistance-capacitance AC-DC divider, AC-DC resistance-capacitance divider, AC-DC digital divider kV voltage meter, KV voltage meter, kilo voltmeter, NAFRC-type divider for AC/DC.

The Characteristics of the products

1. In order to facilitate the needs of different measurement on site, above 300kV voltage divider designed into the structure of double sections or three sections, it realizes multi-pure and more convenient to carry;

2. When semetal structure, using one section to measure low voltage, using two sections to measure higher voltage, and using three sections to measure full-scale voltage;

3. Intelligent kilo voltmeter adopts dot matrix LCD English and Chinese screen, it can measure peak, √3 RMS, erage DC, crest factor, frequency, voltage weform and so on;

4. AC/ DC automatically changed, with functions of over-voltage protection and high voltage flash over protection.

5. Using low temperature coefficient of resistance and capacity components, there is no adjustable device on the low voltage arm, then there is no vibration to affect the precision.

6. The measurement system and the high voltage part is completely separated absolutely, measurement is safe and reliable.

Product information

Five series dividers used for High voltage measurement, the difference are in uses object and major function:

1.NAFRC Series AC-DC voltage divider used for measuring the power frequency which the accuracy is less than 0.5%, AC high voltage under 300Hz, and DC high voltage which the accuracy is less than 0.5%. Widely used in national wide and city level power supply bureau, power plant, varies of electrical installation company and power maintenance unit of large power enterprise.

2.NAPD Series Precision DC divider used for DC voltage precision measuring which the  accuracy demand is 0.2 %, 0.1% and 0.05 %.Such as the national wide and city level municipal pilot station, metering stations and research institutes .

3.NAPA Series Precision DC divider used for DC voltage precision measuring which the accuracy demand is 0.2 %, 0.1% and 0.05 %, and the frequency is 30-300Hz. Applying to high-voltage cable dielectric loss testing by national cable manufacturers, and as a power frequency standard in provinces & municipal pilot station and electricity metering station, while measuring 30-300Hz AC high voltage.

4.NC series high frequency divider measuring frequencies up to 1M-10M or more , the DC measurement accuracy is <0.1%, 10Hz-1MHz pulse pressure measurement accuracy is <1.0%, 1MHz above measurement accuracy < 3%. Suitable for analyzing the high-voltage circuit breakers, high voltage DC power supply , particle accelerator and  a variety of high-voltage high-frequency characteristics with an oscilloscope connection.

5.NAPR series pulses divider use for measuring variety of standard light we, the response time is less than 100ns.

NAPR Series no PD Pulse Divider   NAPR高精度無局放分壓器

產(chǎn)品簡介 

NAPR系列無局放分壓器又稱耦合電容器，主要用于無局放測試系統(tǒng)測量交流電壓或采集局放電壓信號，該系列分壓器與普通分壓器比較，有以下幾個不同點：

1、都可以測量高壓電壓，但普通分壓器不能測量無局放的高壓電壓；

2、普通分壓器一般電容量較小（小于500pF），而NAPR系列電容量較大，一般在600-1000pF；

3、普通分壓器為干式介質(zhì)，體積比較小，重量比較輕，測量準(zhǔn)確度一般優(yōu)于NAPR系列；

4、普通分壓器一般單獨使用，NAPR系列分壓器一般與無局放電源一起配合使用；

產(chǎn)品別名

高壓測試儀、數(shù)字高壓表、高壓測量儀、高壓表、高壓數(shù)字表、分壓器、阻容分壓器、靜電電壓表、高壓分壓器、交直流分壓器、交直流高壓表、交直流高壓分壓器、交流分壓器、直流分壓器、交直流兩用高壓測試裝置、阻容式交直流分壓器、交直流阻容分壓器、交直流數(shù)字分壓器、千伏電壓表、千伏表、NAFRC型交直二用分壓器

產(chǎn)品特性

1、NAPR系列無局放分壓器采用便攜式設(shè)計，配行車小輪，便于移動；

2、無局放設(shè)計，高壓金屬罩上自帶2個M10連接孔，方便連接負(fù)載；

3、配備低壓臂，既可當(dāng)分壓器使用，又可以當(dāng)耦合電容器使用，一機二用，；

4、底座噴涂金屬垂紋漆，防銹防油；

產(chǎn)品參數(shù)

1、電容量：600-1000pF(特殊容量可以定做)；

2、電壓等級：50-1000kV

3、局部放電量：額定電壓下局放量小于等于5PC;

4、絕緣介質(zhì)：電容油

5、用于工頻電壓下電力設(shè)備的局放測量；

6、測量30-300Hz交流高壓、無局放測試中作為耦合電容器

Product ioduction

NAPR pulse divider is high-voltage measuring systems with under-damping and potential shielding. Mainly used for measuring for light we, including light full we,8/20us we and other light weform. It’s a special voltage divider for light weform. Simple to operate, intuitive display, high precision, small in size, light in weight. It’s ideal high-voltage measuring equipment for Grid primary equipment testing(such as Zinc oxide lightning arrester wes steep testing, voltage transformer lighting full-we testing, high-voltage switch lighting fill-we testing, substation main transformer testing, high-voltage GIS testing,etc.), substation, high-voltage electrical equipment factory and high-voltage testing laboratory and other relative departments.

Also called name

NAPR Series pulse impulse divider, pulse divider

The Characteristics of the products

Adopting imported fill material and realizing highly stable, the inside adopt highly precision resistance and low tangent capacity, partial discharge. Small size, light weight, ans easy to take.

The parameters of the products

1, Voltage level: AC: 50 kV-2000kV (Able to withstand the impact of rates 110% voltage peak value )

2, Responding time: <120ns (special requirements can be customized)

3, Impact of voltage weform:

Lightning impulse full we (referred as to lightning full-we lightning) the main parameters is peak UP, pre-we time T1, half peak time T2, the pre-we of standard lightning full-we time  is T1 = 1.2us

Half peak value time is T2 = 50us.

In order to obtain highly accurate testing data, it is recommended to adopt US Tektronix which more than 200M oscilloscope, while the other technical specifications should meet the high-voltage lightning we measurement requirements.

4, Accuracy: AC: 3.0%

5, Insulating medium: Imported capacitor oil

6, Environmental conditions:

  Temperature: 0℃ ~ 45 ℃

  Humidity: <85% RH

7, Divided voltage ratio: 1000:1 or (according to customer requirements)

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

Input frequency: 50Hz/60Hz optional

Note: Our 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 couy advance)