击穿电压说明书

1、ZHNY1801 Insulating Oil Dielectric Strength Automatic Tester Operation Manual Shandong Zhonghui Instrument Co., LtdContents1. Summarization.12. Technical Specification13. Working Theory.24. Structure Characteristics.25. Operation Instructions.36. Points of Attention67. Malfunctions7Thank you for cho

2、osing ZHNY1801 Insulating Oil Dielectric Strength Automatic Tester. Please read the Operation Manual carefully before using the instrument.1. SummarizationMeeting clients demands, ZHNY1801 Insulating Oil Dielectric Strength Automatic Tester is suitable to national standard GB/T507-89, IEC standard I

3、EC156 and State Eclectricity Department standard DL429 Insulating Oil Dielectric Strength Testing. Introducing American advanced technology, it successfully applys computer technology on oil experiment instruments, making machine, electricity and instrument as an integration. It enhances compatibili

4、ty of electromagnetism. It has functions such as automatic testing, stirring, data processing, printing, fuzzy and hand stop testing etc. It has features such as high accuracy, good repeatability, easy operation, safty, reliability and stability etc.2. Technical SpecificationLargest testing voltage&

5、#160;: 80kVStop-rising voltage : 0kV-80kVTime of stop-rising : 0-10SSpeed of voltage rising : 2kV/S, 3kV/STesting error : 1.5%Resolution : 0.1kVMinimum breaking time : <5mSStirring time : 10S (0-9S adjustable)Motionless time : 15 M (0-59M adjustable)Interva

6、l time : 3-5M (0-9M adjustable)Nunmber of testing : 6 times (1-6 times adjustable)Type of electrode : FlatElectrodes Sapcing: 2.5mmPower Supply: AC230V, 50HzPower: 1.5kVAMonitor : Blue LCD monitor 240 x 128Storage : 100 testing resultsPrinter : Thermal printerEnvir

7、onment Temperature: 10-40Environment Humidity: 75%Dimension: l x b x h 460mm x 400mm x 380 mmWeight: 20 kg3. Working TheoryThe instrument is suitable to national standard and industry requirement. Controlled by microcomputer, it implements to raise voltage in a stable speed. High performance AD swit

8、cher makes quick conversion between simulation and digital. Big blue screen display voltage. At the instant that insulating oil is punctured, the number of instant voltage is recorded and stored. Testing result is printed by thermal printer. 4. Structure CharacteristicsThe following is the chart of

9、instrument chart. 21. Protective cover2. Power switch3. Thermal printer4. LCD monitor screen5. Cooler fan6. Earth-plate7. Fuse8. Power socket9. Cup5. Operation instruction(1) Preparation1. Oil cup and electrodes must keep clean. During the period of no testing, they ought to be filled with new trans

10、form oil for protection. After testing tinpot oil, they must be cleaned by impregnant gasoline or petroleum aether. They can be used again after drying (60).2. Oil cup and electrodes must be inspected after one-month continuous testing. Regulator is used to measure if there is a change of electrodes

11、 spacing. Magnifier is used to investigate if surface of electrodes gets dark. If the phenomena occur, readjust electrodes spacing and clean electrodes with silk cloth. This work should be also taken if the instrument is not used for a long period.3. Shake sample softly, making impurity scatted well

12、-proportioned. Make sure there is not any air bubble. Put sample into oil cup slowly. Make sure there is not any air bubble. Do not touch electrodes, inside of oil cup and sample. Testing is taken in a dustproof dry place. Therefore, sample is not contaminated.4. Oil cup is placed horizontally. Ensu

13、re there is good contact.5. Cover the protective cover during testing, avoid getting an electric shock by high voltage.6. Ground wire must be connected before testing (ground wire must be thick enough), so that safety of people and instrument is guaranteed.(2) Testing procedure1. Switch on the power

14、, blue LCD monitor displays,Insulating Oil Dielectric StrengthAutomatic TesterShandong ZhongHui Instrument Co., Ltd2. Press any key, it displays main menu,Voltage 00.0kVStatus: PreparationTime: xx : xx Test Set Date Data Print Press “”, “”, “Enter” key to select.ModeMotionless time : 15 MinInte

15、rval time : 5MinSpeed of voltage rising : 2kV/SStirring time : 00 S Motionless time : motionless time before testing Interval time : interval time of each testing Speed of voltage rising : select 2kV/S or 3kV/S according to different methodsStirring time : get rid

16、of dissociative carbon caused by puncturationNunmber of testing : 6 timesStop-rising voltage : humidity in southern area is disadvantageo to instrument, normally set 60 kVStop-rising time : time need for one testing Date Date Set2003 - 12 - 25 10 : 08 This is the real time. When power

17、 down, press “”, “”, “Enter” key to set date and time. Printer Printer Set Turn on Turn offPrinting the result or not can be selected. For the instruments from other producers, testing can not be taken while there is no printing paper. This feature ensures that testing can be proceeded while printin

18、g paper is out. Historic data- Historic data -Disp. dataDelete dataReturnRegular data processing is applied. 100 data can be stored. Display data displays the punctured number and average number of previous testing results. Delete data deletes data. When prompt occurs, data is already deleted. Testi

19、ngVoltage 00.0kVStatus: PreparationTime: xx Minute xx SecondTest Set Date Data PrintCover the protective cover, press Enter, the instrument is timing on the basis of motionless time automatically. When motionless time is up, voltage rises at the pre-set speed till sample is punctured. Then voltage g

20、oes down, stirs, stays motionless, until the number of testing reaches pre-set number. Average comes out and is printed. During all the status except voltage going down, press “” to back, press Enter to skip the present status.6. Points of Attention(1) Instrument must be well connected to the ground

21、.(2) During the rising of voltage, protective cover must be covered.(3) The instrument is installed on the level and solid workbench.(4) After testing, use cloth to clean the oil on the electrodes of compression chamber, floor and protective cover. Keep all components clean. Oil cup should be filled

22、 with dry oil for the next testing.(5) Please contact with supplier for small cups. 7. Regular Malfunctions(1) Phenomenon: After motionless time, voltage does rise.Solution: Check if protective cover is covered.(2) Phenomenon: After switch on instrument, there is no display and no prompt sound.Solut

23、ion: Check if AC supply wire is connected and if fuse is in good condition (check fuse after disconnecting AC supply wire).(3) Phenomenon: During the start of testing and start-up, prompt occurs.Solution: Operate according to the prompt.(4) Phenomenon: Printer does not work.Solution: Check printer s

24、et if it needs to be printed, or maybe printer is not on the line.欢迎您选用ZHNY1801便携式油介电强度全自动测定仪，在使用该仪器前请认真阅读使用说明书第一章 概 述ZHNY1801便携式油介电强度全自动测定仪符合国标GB/T 507-89和国际电工委员会标准IEC156绝缘油介电强度测定法及电力部行业标准DL429.9-91绝缘油介电强度测定法，满足客户的各种需要。本仪器引进美国先进科技，成功的将计算机技术应用于油实验仪器上，实现了机、电、仪一体化，增强了设备的电磁兼容能力。使仪器具有自动测试、自动搅拌、数据自动处理、自动

25、打印、智能停测（方便南方用户），手动停测等功能使仪器测试精度高、重复性好、操作简便、安全可靠、性能稳定等优点。第二章 技术指标最大实验电压：80kV停升电压：0kV80kV停升时间：010S升压速度：2kV/S、3kV/S测量误差：1.5分 辨 率：0.1kV最小脱开时间：5 mS搅拌时间：10 S（09S）可调静置时间：15分（059分可调）间隔时间：35分（09分可调）实验次数：6次（16次可调）电极类型：平板型极间间距：2.5mm输入电源：交流 230V，50Hz额定功率：1.5kVA 大屏幕显示：蓝屏240×128存储功能：可存100个测试结果打 印 机：热敏微型打印机使用环

26、境温度：1040使用环境湿度：75% 外形尺寸： l×b×h 460mm×400mm×380mm重 量：20kg第三章 工作原理按照国标和行业要求, 采用先进的微型计算机控制，实现了稳速升压；高性能AD转换器，快速准确模数转换；蓝色大屏幕显示电压值。绝缘油试样出现击穿现象瞬间，精密高压数字电桥记录击穿瞬间电压值，同时存储电压值，热敏打印机打印测试结果。第四章 结构特征一、仪器结构如下图所示：俯视图 后视图1、保护罩； 6、接地端； 2、电源开关； 7、保险丝；3、热敏打印机； 8、电源插座；4、LCD显示屏； 9、电极杯。5、散热风机； 第五章 使用方法一、准备工作1、 油杯和电极需保持清洁，在停用期间，必须盛以新变压器油保护。凡试验劣质油后，必须以溶剂汽油或石油醚洗涤，烘干（温度 60 ）后方可继续使用。2、 油杯和电极在连续使用达一个月后，应进行一次检查。用校规检验测量电极距离是否变化，用放大镜观察电极表面是否有发暗现象，若有此现象，则应重新调整距离并用绸布擦净电极。若长时间停用，也应进行此项工作。3、轻轻摇动盛有试样的容器，使油中的杂质均匀分布而不形成气泡，将试样慢慢倒入已准备好的油杯，倒时不要形成气泡，不能用手触及电极、油杯内部和