GCSTD-C工频全自动介质损耗测试仪
GCSTD-C power frequency automatic dielectric loss tester
满足标准：GB/T1409-2006 测量电气绝缘材料在工频、音频、高频下电容率和介质损耗因数的*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
介损绝缘试验可以有效地发现电器设备绝缘的整体受潮劣化变质，以及局部缺陷等，在电工制造、电气设备安装、交接和预防性试验中都广泛应用。
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.
抗干扰介质损耗测试仪采用变频电源技术，利用单片机和电子技术进行自动频率变换、模/数转换和数据运算，达到抗*力强、测试速度快、精度高、操作简便的功能。
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.
变频电源采用大功率开关电源，输出45Hz和55Hz纯正弦波，自动加压，可提供zui高10kV的电压；自动滤除50Hz干扰，适用于变电站等电磁干扰大的现场测试。
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、性能特点
Two, performance characteristics
1、仪器测量准确度高，可满足油介损测量要求，因此只需配备标准油杯，和测试线即可实现油介损测量。
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、采用变频技术来消除现场50Hz工频干扰，即使在强电磁干扰的环境下也能测得可靠的数据。
2, using frequency conversion technology to eliminate the 50Hz frequency interference, can be measured reliably even in strong electromagnetic interference environment data.
3、过流保护功能，在试品短路或击穿时仪器不受损坏。
3, the function of overcurrent protection, short-circuit or breakdown in the sample when the instrument is not damaged.
4、内附标准电容和高压电源，便于现场测试，减少现场接线。
4, with standard capacitance and high voltage power supply, convenient field test, reduce the field wiring.
5、仪器采用大屏幕液晶显示器，测试过程通过汉字菜单提示既直观又便于操作。
5, the large screen liquid crystal display device, the testing process by Chinese characters menu is intuitive and easy to operate.
三、技术指标
Three, technical indicators
1、测量范围：电容值：4 ～ 60000 pF
1, the measurement range: capacitance value: 4 ~ 60000 pF
介损值：0 ～ *
Dielectric loss value: 0 ~ *
2、zui大误差：电容精度：±（1.0%×读数±1 pF）
2, the maximum error: capacitor accuracy: ± (1% × reading ± 1 pF)
介损精度：±（1.0%×读数±0.04%）
The accuracy of dielectric loss: ± (1% × reading ± 0.04%)
3、分辨率：电容分辨率：zui小可分辨0.001 pF
3, resolution: the capacitance resolution: minimum resolution of 0.001 pF
介损分辨率：zui小可分辨0.001%
Resolution: minimum resolvable 0.001% dielectric loss
4、高压输出：0.5 ～ 10 kV 45Hz和55Hz，电流输出 ≤200mA
4, the high voltage output: 0.5 ~ 10 kV 45Hz and 55Hz, the output current is 200mA
5、低压输出：输出电压3 ～ 50V 输出电流3 ～ 30A
5, the low voltage output: output voltage 3 ~ 50V output current of 3 ~ 30A
6、供电电源：AC 220V ±10%，50Hz或发电机供电
6, power supply: AC 220V ± 10%, 50Hz or generator power supply
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