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)品簡介

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。該系列最高準(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屏蔽式高壓測量裝置，是我公司最新研發(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)部采用多種專利屏蔽技術(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(yù)度。

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(jì)成雙節(jié)或三節(jié)的結(jié)構(gòu)，這樣實(shí)現(xiàn)了一表多用且攜帶更為方便；

2、分節(jié)結(jié)構(gòu)時(shí)，單獨(dú)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(diǎn)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(dòng)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(dòng)而影響精度的情況；

6、測量系統(tǒng)與高壓部分完全分開，測量工作絕對(duì)安全可靠。

產(chǎn)品資料

根據(jù)電壓波形選擇不同型號(hào)，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(jí)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(jí)中試所或電力計(jì)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(duì)高壓電纜做介質(zhì)損耗試驗(yàn)或全國各省、市級(jí)中試所或電力計(jì)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、NAVC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(duì)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、NAPF脈沖分壓器適用于各種標(biāo)準(zhǔn)雷電波的測量，響應(yīng)時(shí)間小于100ns。

NAFRC Series AC/DC High Accuracy Voltage Divider

Product introduction

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-purpose 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, average DC, crest factor, frequency, voltage waveform 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.NAVC 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.NAPF series pulses divider use for measuring variety of standard light wave, the response time is less than 100ns.