GCSTD-C工頻全自動(dòng)介質(zhì)損耗測(cè)試儀
GCSTD-C power frequency automatic dielectric loss tester
滿足標(biāo)準(zhǔn)：GB/T1409-2006 測(cè)量電氣絕緣材料在工頻、音頻、高頻下電容率和介質(zhì)損耗因數(shù)的*方法
To meet the standard: recommended methodological materials at power, audio, high frequency permittivity and dielectric loss factor GB/T1409-2006 measurement of electrical insulation
概述
Summary
介損絕緣試驗(yàn)可以有效地發(fā)現(xiàn)電器設(shè)備絕緣的整體受潮劣化變質(zhì)，以及局部缺陷等，在電工制造、電氣設(shè)備安裝、交接和預(yù)防性試驗(yàn)中都廣泛應(yīng)用。
Dielectric loss insulation test can effectively find the overall damp deterioration of electrical equipment insulation, and local defects, in electrical manufacturing, electrical equipment installation, acceptance and preventive test was widely used in the.
抗干擾介質(zhì)損耗測(cè)試儀采用變頻電源技術(shù)，利用單片機(jī)和電子技術(shù)進(jìn)行自動(dòng)頻率變換、模/數(shù)轉(zhuǎn)換和數(shù)據(jù)運(yùn)算，達(dá)到抗*力強(qiáng)、測(cè)試速度快、精度高、操作簡(jiǎn)便的功能。
Anti interference dielectric loss tester adopts frequency conversion power supply technology, automatic frequency conversion, analog / digital conversion and data operation using single chip computer and electronic technology, to achieve strong anti-interference ability, fast test speed, high precision, easy to operate features.
變頻電源采用大功率開(kāi)關(guān)電源，輸出45Hz和55Hz純正弦波，自動(dòng)加壓，可提供zui高10kV的電壓；自動(dòng)濾除50Hz干擾，適用于變電站等電磁干擾大的現(xiàn)場(chǎng)測(cè)試。
Variable frequency power supply with high power switching power supply, the output 45Hz and 55Hz pure sine wave, automatic pressure, can provide the highest voltage of 10kV automatic filter; 50Hz interference, applicable to substations and other large electromagnetic interference test.
二、性能特點(diǎn)
Two, performance characteristics
1、儀器測(cè)量準(zhǔn)確度高，可滿足油介損測(cè)量要求，因此只需配備標(biāo)準(zhǔn)油杯，和測(cè)試線即可實(shí)現(xiàn)油介損測(cè)量。
1, the instrument has high measurement accuracy, and can meet the oil dielectric loss measurement requirements, therefore only equipped with standard oil cup, and special test line can realize oil dielectric loss measurement.
2、采用變頻技術(shù)來(lái)消除現(xiàn)場(chǎng)50Hz工頻干擾，即使在強(qiáng)電磁干擾的環(huán)境下也能測(cè)得可靠的數(shù)據(jù)。
2, using frequency conversion technology to eliminate the 50Hz frequency interference, can be measured reliably even in strong electromagnetic interference environment data.
3、過(guò)流保護(hù)功能，在試品短路或擊穿時(shí)儀器不受損壞。
3, the function of overcurrent protection, short-circuit or breakdown in the sample when the instrument is not damaged.
4、內(nèi)附標(biāo)準(zhǔn)電容和高壓電源，便于現(xiàn)場(chǎng)測(cè)試，減少現(xiàn)場(chǎng)接線。
4, with standard capacitance and high voltage power supply, convenient field test, reduce the field wiring.
5、儀器采用大屏幕液晶顯示器，測(cè)試過(guò)程通過(guò)漢字菜單提示既直觀又便于操作。
5, the large screen liquid crystal display device, the testing process by Chinese characters menu is intuitive and easy to operate.
三、技術(shù)指標(biāo)
Three, technical indicators
1、測(cè)量范圍：電容值：4 ～ 60000 pF
1, the measurement range: capacitance value: 4 ~ 60000 pF
介損值：0 ～ *
Dielectric loss value: 0 ~ *
2、zui大誤差：電容精度：±（1.0%×讀數(shù)±1 pF）
2, the maximum error: capacitor accuracy: ± (1% × reading ± 1 pF)
介損精度：±（1.0%×讀數(shù)±0.04%）
The accuracy of dielectric loss: ± (1% × reading ± 0.04%)
3、分辨率：電容分辨率：zui小可分辨0.001 pF
3, resolution: the capacitance resolution: minimum resolution of 0.001 pF
介損分辨率：zui小可分辨0.001%
Resolution: minimum resolvable 0.001% dielectric loss
4、高壓輸出：0.5 ～ 10 kV 45Hz和55Hz，電流輸出 ≤200mA
4, the high voltage output: 0.5 ~ 10 kV 45Hz and 55Hz, the output current is 200mA
5、低壓輸出：輸出電壓3 ～ 50V 輸出電流3 ～ 30A
5, the low voltage output: output voltage 3 ~ 50V output current of 3 ~ 30A
6、供電電源：AC 220V ±10%，50Hz或發(fā)電機(jī)供電
6, power supply: AC 220V ± 10%, 50Hz or generator power supply
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