Automatic dielectric loss tester AJS6000
AJS6000 is based on the original GWS-1, 2, 3, 4, 5, summed up rich operating experience of nearly ten years Laiwubaiduo GWS series and user feedback and the development of the sixth generation of products, JS6000 automatic dielectric loss tester is a kind of measurement of dielectric loss angle tangent (TG delta) and the capacitance value (Cx) of automation instrument. In AC high voltage, field measurements of various insulation dielectric loss material, insulation casing, power cable, capacitor, transformer, transformer high voltage equipment tangent (TG delta) and capacitance (Cx). Compared with Schering capacitance bridge, has the advantages of simple operation, automatic measurement, visual reading, no conversion, high precision, strong anti-interference ability etc.. Instrument containing the standard capacitor and voltage rising device, used in the "inscribed" mode, no need of other external devices, easy to carry.
Product features
A. has a variety of measurement methods, can choose the positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring measurement of high voltage dielectric loss.
The B. containing the SF6 standard capacitor, TG Delta <0.005%, by the air humidity of the impact of small.
C. vector calculation method combined with phase shift, phase inversion method, anti jamming effect is good; can effectively eliminate the strong electric field interference effects on the measurement, strong interference field test for 500kV extremely the following power station.
D. high voltage short circuit and a sudden power outage, the instrument can quickly cut off the high voltage, and warning information.
E. measurement repeatability, good linearity (voltage measurement accuracy is not influenced by voltage)
F. integrated structure, moderate weight, easy to carry.
The prompts backlight Chinese liquid crystal display information of G. large screen belt, easy to use.
The H. instrument with a printer, test data saved in time.
I. high voltage cable is connected to the sample, guarantee safety; instrument missed alarm, perfect safety measures.
Technical indicators
Rated working condition
Ambient temperature is 1: 0 to 40 DEG C (when the temperature exceeds 20 - 5 Deg. C, change the amount of basic error changes every 10 DEG C instrument does not exceed the basic error limit 1/2. )
2 relative humidity: 30% ~ 85%
3 power supply: voltage: 220V + 22V, frequency: 50 + 1Hz
The 4 dimension: L * b * h, mm:440 * 330 * 400
5 weight: not more than 23kg
6 electronic circuit power consumption: less than 40VA
Measuring range:
The 1 dielectric loss (TG delta): 0 ~ 100% resolution 0.0001
The 2 capacitance (Cx): the minimum resolution 0.01pF
自动介质损耗测试仪AJS6000
AJS6000型是在原GWS-1、2、3、4、5的基础上,总结了近十年来五百多家GWS系列用户的丰富运行经验及反馈意见而开发的的第六代精品,JS6000型自动介质损耗测试仪是一种新颖的测量介质损耗角正切(tgδ)和电容值(Cx)的自动化仪器。可以在工频高电压下,现场测量各种绝缘材料、绝缘套管、电力电缆、电容器、互感器、变压器等高压设备的介质损耗角正切(tgδ)和电容值(Cx)。与西林电容电桥相比,具有操作简单、自动测量、读数直观、无需换算、精度高、抗干扰能力强等优点。仪器内附标准电容器和升电压装置,在“内接”方式下使用,无需其它外接设备,便于携带。
产品特点
a. 具有多种测量方式,可选择正/反接线、内/外标准电容器和内/外试验电压进行测量。正接线可测 量高压介损。
b. 内附SF6标准电容器,tgδ<0.005%,受空气湿度影响小。
c. 矢量运算法结合移相、倒相法,抗干扰效果好;能有效地消除强烈的电场干扰对测量的影响,适用于500kV极其以下电站的强干扰现场试验。
d. 高压短路和突然断电时,仪器能迅速切断高压,并发出警告信息。
e. 测量重复性好,电压线性好(测量准确度不受电压影响)
f. 一体化结构,重量适中,便于携带。
g. 大屏幕带背光中文液晶显示器信息提示操作,使用方便。
h. 仪器自带打印机,及时保存测试数据。
i. 高压电缆连接至试品,保障安全;仪器未接地报警,安全措施完备。
技术指标
额定工作条件
1.环境温度:0~40℃(当温度超出20℃±5℃时,每变化10℃仪器基本误差的改变量不超过基本误差限的1/2。)
2.相对湿度:30%~85%
3.供电电源:电压:220V±22V,频率: 50±1Hz
4.外形尺寸:l×b×h,mm:440×330×400
5.重量:不大于23kg
6.电子电路功耗:不大于40VA
测量范围:
1.介质损耗(tgδ):0~100% 分辨率0.0001
2.电容量(Cx): 最小分辨率0.01pF