NAFRC Series AC/DCHigh AccuracyVoltage Divider  高精度交直流分压器

NAFRC系列交直流分压器又称数字高压表或阻容分压器，客户可根据所测量电压精度要求，来选择不同的准确度。该系列**准确度分别为：AC:0.5%/DC:0.5%，若需更高准确度，可选择我公司的NAPD系列直流标准分压器或NAPA系列交流标准分压器；NAFRC系列分压器采用电位屏蔽式高压测量装置，是我公司**研发的第七代产品，与其他公司同类产品相比，该设备采用美国进口的填充介质，分压器内部采用多种专利屏蔽技术，使该系列产品有更长的使用寿命和更高的稳定性，在该领域拥有绝大部分的市场占用量和市场美誉度。

产品别名

交直流分压器、数字高压表、高压表、高压数字表、分压器、阻容分压器、静电电压表、高压分压器、交直流分压器、交直流高压表、交直流高压分压器、交流分压器、直流分压器、交直流阻容分压器、交直流数字分压器、千伏电压表、千伏表

产品特性

1、为便于现场不同测量的需要，300kV以上电压的分压器设计成双节或三节的结构，这样实现了一表多用且携带更为方便；

2、分节结构时，单独使用一节测量较低电压，使用二节测量较高电压，使用三节测量全量程电压；

3、智能千伏表采用中文和英文点阵式液晶屏，可以测量峰值/√3、有效值、直流平均值、波峰因数、频率、电压波形等；

4、交直流自动装换，高压过压保护和高压闪络保护功能；

5、采用低温度系数阻容元件，低压臂上无任何可调装置，不存在因振动而影响精度的情况；

6、测量系统与高压部分完全分开，测量工作**安全可靠。

产品资料

根据电压波形选择不同型号，主要功能差异如下：

1、NAFRC交直流分压器适用于测量精度低于0.5%的工频交流高压或0-300Hz高压电压、直流准确度低于0.5%的直流测量。如全国各省、市级供电局、发电站、各种电力安装公司或各种大型用电企业电力检修单位等。

2、NAPD直流标准分压器适用于测量精度要求为0.2%、0.1%或0.05%的直流电压精密测量的场合。如全国各省、市级中试所或电力计量站或科研院所等。

3、NAPA交流标准分压器适用于测量精度要求为0.2%、0.1%、0.05%，频率为30-300Hz的交流电压精密测量的场合。如全国各种电缆生产企业对高压电缆做介质损耗试验或全国各省、市级中试所或电力计量站或科研院所当工频标准使用，测量30-300Hz的交流高压等。

4、NAVC超高压探头测量频率高达20MHz以上，直流测量准确度<0.1%，10Hz-1MHz脉冲高压测量精度<1.0%,1MHz以上测量精度<3%。与示波器配合使用，能测量各种电压波形，适用于对各种高压断路器、高频高压直流电源、粒子加速器或各种高压的高频特性进行分析。

5、NAPR脉冲分压器适用于各种标准雷电波的测量，响应时间小于100ns。

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 accuracyaccordingtotherequirement 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 DCdivider,NAPASeriesPrecision AC voltage divider. The NAFRC divider adopting potential screening high-voltage measuring device, is the latest research and develop product of the sixthgenerationequipment,compared tosimilar products from other companies, we are adopting the filling media which imported from U.S., the internal part of the divider have using several patentedshieldingtechnology, sothat the producthas 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,electrostaticvoltmeter,highvoltage 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 testdevice,resistance-capacitanceAC-DCdivider, 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 threesections,itrealizesmulti-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 vibrationtoaffecttheprecision.

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 highvoltagewhichtheaccuracy 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 unitoflargepowerenterprise.

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 wideandcitylevelmunicipal 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 is30-300Hz.Applyingtohigh-voltage cable dielectric loss testing by national cable manufacturers, and as a power frequency standard in provinces & municipal pilot station and electricitymeteringstation,whilemeasuring 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 pressuremeasurementaccuracyis<1.0%, 1MHz above measurement accuracy < 3%. Suitable for analyzing the high-voltage circuit breakers, high voltage DC power supply , particle accelerator and avarietyofhigh-voltagehigh-frequency characteristics with an oscilloscope connection.

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