NAZGF直流高压发生器

 产品简介

nazgf系列直流高压发生器，是南澳电气公司根据新的中国电力待业标准dl/t848.1-2004《直流高压发生器通用技术条件》设计制造的新一代便携式直流高压试验器。nazgf系列直流高压发生器主要适用于电力部门、工矿、冶金、钢铁等企业动力部门对氧化锌避雷器、电力电缆、变压器、发电机等高压电气设备进行直流耐压试验。

产品别名

直高发、高压发生器、中频直流高压发生器、高压直流发生器、直流高压发生器、直流发生器、便携式直流高压发生器、高频直流高压发生器、交直流高压发生器、智能直流高压发生器

产品特性

nazgf直流高压发生器(一体机、分体机)

1.采用高频倍压电路，应用pwm脉宽调制技术和大功率igbt器件。

2.采用电压大反馈，输出电压稳定度高，纹波系数小≤1%。

3.全量程平滑调压，电压调节细度好调节精度≤0.5%，稳定度≤1%，电压电流误差1%（读数±0.2kv），电流误差±1个字。

4.升压电位器零起升压。 5.75%udc1ma功能按钮，方便氧化锌避雷器试验，精度1%读数±1%。

5. 过压保护采用拔码设定，一目了然，误差±1%。

6.倍压采用新型材料，轻巧、坚固。外表涂特种绝缘材料，电气性能好，防潮能力强。

7.折叠式撑脚，直径面积大，稳定性能好。

8.nazgf-40kv一体化设计、高压拖地电缆引出，方便现场试验。

9.nazgf产品符合dl/t848.1-2004技术要求，并经电力部电气设备质量检测测试中心型式试验，严格执行南澳电气公司标准出厂。

productintroduction

the new generation portable nazgf dc hipot test sets also named dchigh voltage generator, it is nanao electric based on the latestnational electric standard dl/t848.1-2004 "the technicalspecification of dc hipot tester". nazgf dc hipot test sets aremainly used in the electric power sector, mining, metallurgy, steeland other power companies for dc hipot testing on moa, powercables, transformers, generators and otheruipment.

alsocalled name

dc hipot tester, dc dielectric test set, dc voltage generator, dchigh voltage test set

thecharacteristics of the products

nazgf series dc hipot test set(all in one、separatetype)

1.adopt high frequency multi voltage circuit, pwm pulse widthmodulation technology and high-power igbt devices.

2.adopt voltage large feedback, output voltage is stable, ripplefactor less than ≤1%.

3.full range with smooth regulating, voltage regulate fitnessprecision ≤0.5%, stability≤1%，voltage/ current error 1%（reading ±0.2kv）,current error ±1digital.

4.potentionmeter step up from zero.

5.75%udc1ma functional button, easy for moa testing, accuracy : 1%reading ±1%.

6.over voltage protection adopts drawing code setting, is clear,error ±1%.

7.multivoltage cylinder adopt new material, light weight, firm. thesurface coated special insulation material, good electricalperformance, strong moisture resistance.

8.folding supporting type, long diameter, stableperformance.

9.nazgf-40kvintegrated design, high voltage drag cable, easy for fieldtesting.

10.nazgf seriousproduct meet the dl/t848.1-2004 technical re, and havebeen inspected by electric & inspection department, strictimplementation of company standard.