ZJC-100KV10萬伏薄膜線纜塑料耐電壓擊穿強度測試機
一、滿足標準:
First, meet the standards:
薄膜線纜塑料耐電壓擊穿強度測試機滿足GB1408.1-2006《絕緣材料電氣強度試驗方法,第1部分;工頻下試驗》 第2部分:對應(yīng)用直流電壓試驗的附加要求》、GB/T1695-2005《 硫化橡膠工頻擊穿電壓強度和耐電壓的測定方法》、GB/T 3333-1999《電纜紙工頻擊穿電壓試驗方法》、HG/T 3330絕緣漆漆膜擊穿強度測定法、GB/T 12656-1990《電容器紙工頻擊穿電壓測定法》、GB/T1981及AST D149標準要求設(shè)計制造。
China aerotime 100 thousand volt voltage breakdown machine to meet the GB1408.1-2006 "insulation test method, the electrical strength of the material first parts; power frequency test" in second parts: the application of DC voltage test of "GB/T1695-2005", additional requirements for vulcanized rubber breakdown strength and voltage resistant determination method "," GB/T 3333-1999 cable breakdown voltage test method "HG/T, the 3330 insulating paint film breakdown strength determination method and GB/T 12656-1990" paper capacitor power frequency breakdown voltage measurement method ", GB/T1981 and AST D149 standard design and manufacture.
二、適用材料:
Two, applicable materials:
主要適用于固體絕緣材料如:電線套管、樹脂和膠、浸漬纖維制品、云母及其制品、塑料薄膜、陶瓷、玻璃、絕緣漆、硫化橡膠、電纜紙、絕緣漆漆膜、硬質(zhì)橡膠、紙板等絕緣介質(zhì)在空氣或液體介質(zhì)中,測量工頻(48~62Hz)或?qū)?yīng)直流電壓下?lián)舸姸群湍碗妷簳r間。適用于連續(xù)均勻升壓或逐級升壓的方式,對試樣施加交流/或直流,電壓直至擊穿,測量擊穿電壓值,計算試樣的擊穿強度;用迅速升壓的方法,將電壓升到規(guī)定值,保持一定的時間試樣不擊穿,定此時規(guī)定值為試樣的耐電壓值。
100 thousand China aerotime Fujie electric strength tester is mainly applicable to solid insulation materials such as wire tube, resin and rubber, impregnated fiber products, mica and its products, plastic film, ceramic, glass, insulating paint, rubber, paint, insulating cable paper, hard rubber, cardboard and other insulating medium in the air or liquid medium measurement of power frequency (48~62Hz), or the corresponding DC voltage breakdown strength and voltage withstand time. Suitable for continuous uniform step or boost mode, AC / DC or applied on the sample, until the breakdown voltage, breakdown voltage measurement value, breakdown strength calculation method of the sample; quickly boost, the voltage rises to the specified value, maintain a certain time of sample breakdown, set at the specified value for high voltage sample value.
三、基本功能:
Three, basic functions:
由電腦控制,數(shù)據(jù)采集方式通過光電隔離,有效解決試驗過程中的抗干擾問題,軟件操作使用方便,能夠?qū)崟r顯示動態(tài)曲線,同時升壓速率無級可調(diào),可以根據(jù)自己的需要進行升壓速率調(diào)節(jié),調(diào)節(jié)范圍在0.1KV-3KV/S,使升壓速率真正做到勻速、準確,并能夠準確測出漏電電流的數(shù)據(jù)。可實時繪制試驗曲線,顯示試驗數(shù)據(jù),判斷準確,并可保存,分析,打印試驗數(shù)據(jù)。并且能夠自動判別試樣擊穿并采集擊穿電壓數(shù)據(jù)及泄露電流,同時能夠在擊穿的瞬間電壓迅速降低自動歸零。軟件系統(tǒng)操作方便,性能穩(wěn)定,安全可靠。
China aerotime ZJC-100KV type dielectric breakdown strength tester controlled by computer, data acquisition method by photoelectric isolation, effectively solve the interference problem in the test process, the software has the advantages of convenient operation, can display the dynamic curve, while the pressure rate can be adjusted, can according to their own needs to boost rate adjustment, adjustment in the range of 0.1KV-3KV/S, the pressure rate truly uniform, accurate, and can accuray measure the leakage current data. Can draw the test curve in real time, display the test data, judge accuray, and can save, analysis, print the test data. And can automatically determine the sample breakdown and collect breakdown voltage data and leakage current, at the same time can be in the breakdown of the instantaneous voltage quickly reduce automatic zero. Software system is easy to operate, stable performance, safe and reliable.
四、結(jié)構(gòu)特點:
Four, structural characteristics:
采用立式箱體結(jié)構(gòu),*的節(jié)省試驗室內(nèi)占地空間,地腳采用滑輪結(jié)構(gòu),方便移動和擺放,避免同類廠家生產(chǎn)的臥式設(shè)備,安放時需要另配安裝臺的情況,占地空間大,移動不方便等缺點。本產(chǎn)品采用直流伺服電機加載減速機構(gòu),保證了標準里面關(guān)于極慢速試驗和極快速試驗的要求,保證用戶可以自由選擇升壓速率。
The vertical structure of box type ZJC-100KV China aerotime insulated electrical strength of material tester, greatly save test indoor space, the anchor pulley structure, convenient to move and place, avoid similar horizontal equipment manufacturers, located to the situation with the other, covering a large space, disadvantages of is not convenient. This product adopts the DC servo motor to load and speed reduction mechanism, which ensures the latest requirements of the latest standards, the latest requirements of the extremely slow test and very fast test, to ensure that users can freely choose the booster rate.
五、主要技術(shù)要求:
Five, the main technical requirements:
1、設(shè)備輸入電壓: 交流 100KV (普通試驗室電源均可兼容);
1, equipment input voltage: AC 100KV (common test room power supply can be compatible);
2、試驗電壓方式: 交流 0--100 KV;
2, test voltage mode: AC KV 0--100;
直流 0--100 KV;
DC KV 0--100;
3、電器容量:10KVA;
3, electrical capacity: 10KVA;
4、試驗方法:0-100KV全量程可調(diào)(采用高精度電壓采樣器件);
4, test method: 0-100KV full range adjustable (using high-precision voltage sampling device);
5、擊穿及耐壓試驗升壓速率:
5, breakdown and pressure test boost rate:
0.1 KV/S
0.1 KV/S
0.2 KV/S
0.2 KV/S
0.5 KV/S
0.5 KV/S
1.5 KV/S
1.5 KV/S
2 KV/S
2 KV/S
2.5 KV/S
2.5 KV/S
3.0 KV/S(此項滿足標準里面極快速升壓試驗要求);
3 KV/S (this is to meet the latest standard inside a very fast boost test requirements);
6、試驗方式:
6, test methods:
直流試驗:1、勻速升壓 2、階梯升壓 3、耐壓試驗
DC test: 1, uniform step up 2, step up 3, pressure test
交流試驗:1、勻速升壓 2、階梯升壓 3、耐壓試驗
AC test: 1, uniform step up 2, step up 3, pressure test
注:根據(jù)不同行業(yè)的標準,我們可以根據(jù)用戶的要求,依據(jù)貴行業(yè)標準,為您定制行業(yè)標準所需的特殊測試功能。
Note: according to the standards of different industries, we can according to the requirements of users, according to your industry standards, for your custom industry standards required for the special test function.
7、過電流保護裝置應(yīng)有足夠靈敏度以保證試樣擊穿時在0.1S內(nèi)切斷電源。
7, over current protection devices should have sufficient sensitivity to ensure that the sample breakdown in the 0.1S cut off the power supply.
8、漏電電流選擇:1—100 mA可由計算機軟件自由進行設(shè)定。
8, leakage current choice: 100 - 1 mA can be set by the computer software free.
9、本儀器采用*的無觸點原件勻速調(diào)壓方式(淘汰產(chǎn)品中機械傳動升壓方式)。
9, the instrument adopts advanced non-contact original uniform pressure adjustment mode (the elimination of mechanical transmission in the product drive mode).
10、支持短時間內(nèi)短路試驗要求。
10, support short time short circuit test request.
11、一次試驗可以同時做5個試樣。
11, a test can be done at the same time 5 samples.
12、電壓測量誤差: ≤2%。
12, voltage measurement error is less than 2%.
13、試驗電壓連續(xù)可調(diào):0-100 KV
13, the test voltage can be adjusted continuously: KV 0-100
14、耐壓時間設(shè)定:0-6小時(可通過軟件連續(xù)設(shè)定)。
14, time setting: 0-6 hours (can be set through the software).
15、主機尺寸:1500mm*1200mm*1600mm(長寬高)。
15, host size: 1500mm*1200mm*1600mm (length width height).
16、主機重量:約200KG。
16, the host weight: about 200KG.
17、九級安全防護措施:
17, nine level security measures:
(1) 超壓保護
(1) overpressure protection
(2)試驗過流保護
(2) test of over current protection
(3)試驗短路保護
(3) test short circuit protection
(4)安全門開啟保護
(4) safety door opening protection
(5)軟件誤操作保護
(5) software error protection
(6)零電壓復(fù)位保護
(6) zero voltage reset protection
(7)試驗結(jié)束放電保護
(7) the end of the discharge protection test
(8)獨立保護接地
(8) independent protection of ground
(9)試驗完成后電磁放電
(9) after the test is completed, the electromagnetic discharge
六、試驗方式
Six, test methods
1、絕緣試樣空氣中擊穿、耐壓試驗或階梯試驗;
1, insulation test specimens in the air breakdown, pressure test or step test;
2、絕緣試樣浸油中擊穿、耐壓試驗或階梯試驗;
2, insulation breakdown voltage test specimen immersed in, or step test;
注:根據(jù)用戶要求,可定制其他試驗方式。
Note: according to user requirements, other test methods can be customized.
七、試驗軟件:
Seven, test software:
1、試驗軟件是我公司研發(fā)的功能強大、操作簡單、顯示直觀的試驗軟件系統(tǒng);
1, the test software is my company's latest research and development of powerful, easy to operate, display intuitive test software system;
2、采用計算機控制通過人機對話方式,完成對絕緣介質(zhì)工頻電壓擊穿,工頻耐壓試驗;
2, the use of computer control through the man-machine dialogue, the completion of the insulation dielectric power frequency voltage breakdown, power frequency withstand voltage test;
3、本儀器在試驗過程中可對升壓擊穿過程繪制實時曲線,每次試驗的升壓曲線都由不同顏色構(gòu)成,試驗結(jié)束后可疊加對比材料的試驗數(shù)據(jù)重復(fù)性;
3, the instrument in the test process can be used to draw real-time curve of the breakdown process, each test of the boost curve by different color composition, after the end of the test can be superimposed on the test data repeatability of the data;
4、可以隨時調(diào)取當前及歷史試驗數(shù)據(jù)進行查看,編輯及修改參數(shù);
4, can obtain the current and historical test data to view, edit and modify the parameters;
5、試驗過程中可以隨時修改試驗條件及存儲路徑及自動存儲試驗結(jié)果;
5, the test process can be modified at any time test conditions and storage path and automatic storage test results;
6、試驗過程中,可隨時通過軟件決定本次試驗是否有效,方便篩選試驗結(jié)果;
6, the test process, may at any time through the software to determine whether the test is effective, convenient screening test results;
7、可設(shè)置操作口令,做到專機專人操作,避免無關(guān)人員誤操作;
7, can be set to operate the password, so that the special plane operation, to avoid irrelevant personnel misuse;
8、試驗報告格式靈活可變,適用于不同用戶的不同需求;
8, test report format flexible, applicable to different needs of different users;
9、可對一組試驗中曲線數(shù)據(jù)的有效與否進行人為選定;
9, can be used for a group of test data in the curve of the effective or not artificially selected;
10、試驗結(jié)果數(shù)據(jù)可導(dǎo)入EXECL,WORD文檔編輯;
10, the results of the test data can be imported into WORD, EXECL document editing;
11、過電流保護裝置有足夠的靈敏度,能夠保證試樣擊穿時在0.1S內(nèi)切斷電源;
11, over current protection device with sufficient sensitivity, to ensure that the sample breakdown in the 0.1S cut off the power supply;
12、儀器運行的持久性: 儀器可連續(xù)運行使用,不需為保護儀器而定期停機;
12, the persistence of the operation of the instrument: the instrument can be used continuously, without the need for the protection of equipment and regular downtime;
八、軟件使用說明:
Eight, software instructions:
1、試驗單位:對材料進行試驗檢測的單位名稱;
1, the test unit: the test of the material to test the name of the unit;
2、送試單位:送材料檢測的單位名稱;
2, the test unit: the unit name to send material testing;
3、試驗方式:選擇進行“交流試驗”或“直流試驗”;
3, test methods: select the "AC test" or "DC test";
4、試驗方法:可進行“擊穿”,“耐壓”,“梯度耐壓”試驗;
4, test methods: can be "breakdown", "pressure", "gradient pressure" test;
5、試驗人員:輸入檢測人員姓名;
5, test personnel: enter the name of the test personnel;
6、試驗溫度:輸入試驗溫度;
6, test temperature: input test temperature;
7、試驗濕度:輸入試驗濕度;
7, test humidity: input test humidity;
8、設(shè)備型號:顯示機器型號,此處不可變;
8, equipment model: display the machine model, here is not variable;
9、執(zhí)行標準:選擇所使用的標準;
9, the implementation of standards: the choice of the use of the standard;
10、試驗介質(zhì):選擇試驗介質(zhì),或可以自己編輯寫入;
10, test medium: select the test medium, or you can edit the write;
11、電極形狀:輸入電極形狀;
11, electrode shape: input electrode shape;
12、電極尺寸:輸入電極尺寸;
12, electrode size: the size of the input electrode;
13、使用量程:選擇使用量程,分為10KV、20kV、30kv、50kv、100kv;
13, the use of range: select the use of range, is divided into 10KV, 20kV, 30KV, 50kV, 100kv;
14、峰降電壓:用于判斷材料是否擊穿,必須輸入項;
14, peak down voltage: used to determine whether the breakdown of the material, you must enter the item;
15、初始電壓:用于耐壓和梯度耐壓試驗,在試驗開始時將電壓升到的位置;
15, initial voltage: used for pressure and gradient voltage test, in the beginning of the test, the voltage rise to the position;
16、升壓速度:選擇升壓的速度,控制在試驗過程中升壓的快慢;
16, boost speed: choose the speed of the booster, control the speed of the booster in the test process;
17、梯度電壓:用于梯度耐壓試驗,設(shè)置每次升壓的梯度值;
17, gradient voltage: used for gradient pressure test, set the gradient value of each step;
18、梯度時間:用于梯度耐壓試驗,設(shè)置在相應(yīng)梯度的耐壓時間;
18, gradient time: for the gradient of the pressure test, set in the corresponding gradient of the pressure time;
19、終止電壓:設(shè)置在試驗過程中電壓的上限值;
19, termination voltage: set in the test voltage of the upper limit of the value;
20、試樣制備:設(shè)置試樣的制備信息;
20, sample preparation: set the sample preparation information;
21、材料名稱:設(shè)置試驗材料的名稱;
21, material name: set the name of the test material;
22、試驗時間:選擇試驗時期,或?qū)懭朐囼炄掌诤蜁r間;
22, the test time: select the test period, or write the test date and time;
23、報告編號:設(shè)置報告編號信息;
23, report number: set the report number information;
24、試樣編號:設(shè)置試樣編號信息,試驗樣品的規(guī)格編碼及編號;
24, sample number: set sample number information, test samples of the specifications and number of coding;
25、試樣形狀:設(shè)置試樣形狀;
25, the shape of the sample: set the shape of the sample;
26、試樣尺寸:輸入試樣的尺寸;
26, sample size: the size of the input sample;
27、試樣厚度:輸入試樣厚度,用于計算試驗強度,必須輸入;
27, the thickness of the sample: the thickness of the input sample, used to calculate the strength of the test must be entered;
28、應(yīng) 用:確認此界面所做設(shè)置;
28, application: confirm that this interface is set up;
29、退 出:返回主界面,設(shè)置無效;
29, exit: return to the main interface, set invalid;
九、結(jié)構(gòu)原理及性能特點:
Nine, structural principle and performance characteristics:
1、主要由升壓系統(tǒng)、測量系統(tǒng)、A/D轉(zhuǎn)換器、放電系統(tǒng)、電極、油箱、電極定位架、計算機數(shù)據(jù)處理系統(tǒng)、軟件等組成;
1, mainly by the boost system, measurement system, A/D converter, discharge system, electrode, fuel tank, electrode positioning frame, computer data processing system, software and other components;
2、計算機---A/D轉(zhuǎn)換器---測量控制系統(tǒng)---調(diào)壓裝置---升壓變壓器---試樣;
2, computer ---A/D converter --- measuring control system --- voltage regulator --- booster transformer --- test sample;
3、高壓變壓器主要產(chǎn)生試樣所需的直流電壓;
3, high voltage transformers are mainly generated by the DC voltage of the sample;
4、調(diào)壓器用于調(diào)節(jié)升壓變壓器輸入端電壓以產(chǎn)生高壓所需的輸入電壓;
4, the regulator is used to adjust the input voltage of the boost transformer to generate the required input voltage;
5、電壓測量主要是從高壓變壓器測量端測量,高壓變壓器測量端和高壓端是線性的;
5, voltage measurement is mainly from the measurement of high voltage transformer measurement, high voltage transformer measurement and high pressure side is linear;
6、放電系統(tǒng)在試驗做完以后放電,以免產(chǎn)生放電對人身的危害;(當試驗結(jié)束后,機器部件仍可能存在殘留的高電壓,此殘留電壓足以對人產(chǎn)生致命的傷害,配備此棒,完好的解決此安全隱患)。
6, the discharge discharge system in the test finished, in order to avoid harm to human body discharge; (when the end of the experiment, the machine parts may still exist in high voltage, the residual residual voltage is sufficient to produce deadly damage to people with the best, well solve the security risks).
十、安全保護功能:
Ten, safety protection function:
1、試驗在試驗箱中進行,試驗箱門打開時電源加不到高壓變壓器輸入端,即高壓側(cè)無電壓。100KV測試設(shè)備高壓電極距離試驗箱壁的zui近距離大于270mm,50KV測試設(shè)備高壓電極距離試驗箱壁的zui近距離大于250mm,試驗時即使人接觸箱壁也不會有危險。
1, the test in the test chamber, the test box door open when the power supply is not added to the high voltage transformer input side, that is, the high voltage side no voltage. 100KV test equipment of high voltage electrode distance test box wall distance is greater than 270mm, 50KV test equipment of high voltage electrode distance test box wall distance is greater than 250mm, even when the test contact wall of the box will not be in danger.
2、設(shè)備要安裝單獨的保護地線。接保護地線,主要是減少試樣擊穿時對周圍產(chǎn)生的較強的電磁干擾。也可避免控制計算機失控。
2, equipment to install a separate protective ground. The protective earth wire is mainly to reduce the strong electromagnetic interference generated by the breakdown of the sample. Can also avoid the control of computer control.
3、該試驗設(shè)備的電路設(shè)有多項保護措施,主要有:過流保護、過壓保護、漏電保護、短路保護、直流試驗放電報警,電磁放電等。
3, the circuit of the test equipment is equipped with a number of protective measures, including: over current protection, over-voltage protection, leakage protection, short-circuit protection, DC test discharge alarm, electromagnetic discharge, etc..
4、試驗在試驗箱中進行,試驗箱門打開時電源加不到高壓變壓器輸入端,即高壓側(cè)無電壓。100KV測試設(shè)備高壓電極距離試驗箱壁的zui近距離時安
4, the test in the test chamber, the test box door open when the power supply is not added to the high voltage transformer input side, that is, the high voltage side no voltage. The closest distance between the high voltage electrode of the 100KV test equipment and the wall of the test chamber
十一、主要配置:(采用國內(nèi)或進口配件)
Eleven, the main configuration: (the use of domestic well-known or import parts)
1、 試驗主機一臺
1, a test host
2、 10萬伏電壓擊穿試驗儀高壓發(fā)生器一臺
2, 100 thousand V voltage breakdown tester, a high voltage generator
3、全自動微電腦電壓調(diào)壓裝置一套(串口方式)
3, fully automatic microcomputer voltage regulator device (serial mode)
4、步進電機一臺
4, stepper motor
5、控制系統(tǒng)一套
5, a set of control system
6、電壓及電流采集模塊一套
6, voltage and current acquisition module set
7、過流保護裝置一套
7, over current protection device set
8、 試驗用電極 ¢25mm兩個 ¢75mm一個
8, test of two electrode 25mm of a 75mm
9、 試驗用油盒一只:材質(zhì)為有機玻璃
9, test oil box one: material for organic glass
10、放電棒一支
10, a discharge rod
11、電壓擊穿計算機測控軟件一套
11, voltage breakdown computer control software set
12、計算機一套(抗強干擾計算機)
12, a computer set (special anti interference computer)
13、彩色噴墨打印機一臺(惠普品牌)
13, color inkjet printer (HP brand)
14、*計量鑒定質(zhì)檢證書一份
14, the national level measurement and identification of a quality certificate
15、產(chǎn)品使用說明書一份
15, a copy of the instructions of the product
16、數(shù)據(jù)線一套
16, a set of data lines
17、合格證一份
17, a certificate of qualification
十二、注意事項:
Twelve, matters needing attention:
1、試驗過程中不能讓無關(guān)人員靠近,因本試驗儀器可產(chǎn)生較高的電壓,未經(jīng)過培訓(xùn)的人員不能使用該設(shè)備。試驗時要有監(jiān)護人員,不要單人使用。以防萬一發(fā)生意外情況。
1, the test process can not let the irrelevant personnel close, because the test instrument can produce a higher voltage, not through the training of personnel can not use the device. When testing, there should be a guardian, not a single use. In case of accident.
2、長時間不使用設(shè)備,在再使用時,先讓儀器空載加壓一次,即把高壓電極的接線從均壓球上取下。查看計算機試驗界面,看看高壓電壓是否正常。
2, for a long time without the use of equipment, in the re-use, the first time to let the instrument pressure once, that is, the high-voltage electrode wiring from the uniform pressure on the ball to take off. View the computer test interface, to see if the normal voltage is normal.
3、試驗中發(fā)生意外情況要及時切斷電源,問題處理后才能繼續(xù)試驗。
3, the accident occurred in a timely manner to cut off the power supply, the problem can continue to test after treatment.
4、設(shè)備安放要平穩(wěn),安放的地面要堅固。是水泥地面以免產(chǎn)生共振。
4, the equipment should be placed on the ground to be stable. It is better to cement the ground so as to avoid resonance.
5、該設(shè)備在使用中外殼要接保護地線,既設(shè)備外殼接大地,以保護操作人員和設(shè)備運行的安全。
5, the equipment in the use of the shell to be connected to the protection of the ground, both equipment enclosure to the earth, in order to protect the operation of personnel and equipment safety.
6、使用完設(shè)備后,要關(guān)掉系統(tǒng)各部分電源,不準帶電插拔電源線。
6, after the use of the device, to turn off the power supply of the system, are not allowed to plug the power line.
7、要按規(guī)定的電源電壓接入設(shè)備。確保電路接線正確。否則會損壞設(shè)備。
7, according to the provisions of the power supply voltage access equipment. Make sure the circuit connection is correct. Otherwise it will damage the device.
8、該儀器需安置在室內(nèi),實驗室應(yīng)整潔、干燥、無腐蝕性介質(zhì),非相關(guān)人員不要隨意操作。
8, the instrument should be placed in the room, the laboratory should be clean, dry, non corrosive media, non related personnel do not operate at random.
9、不要讓設(shè)備電纜碰到尖邊,以免劃破電纜絕緣;不要讓電纜壓在重物之下,以免壓斷電纜引起火災(zāi);不要用電纜拉物體或用電纜捆綁物體,以免拉斷電纜使設(shè)備不能正常運轉(zhuǎn)。
9, don't let the equipment cable touches the sharp edges, so as not to cut the cable insulation; don't let cable under heavy pressure in pressure, so as not to break the cable caused by fire; do not use cable objects or bundled with cable, so as to avoid breaking the cable to make the equipment can not operate normally.
10、不要讓設(shè)備碰到水濺,腐蝕性氣體,可燃氣體和可燃物。如果不避免,可能火災(zāi)。
10, do not let the equipment encountered water splashing, corrosive gases, flammable gases and fuel. If you don't avoid it, it may be a fire.
11、搬動設(shè)備時,要切斷設(shè)備電源,既要把插頭從插座中拔下。禁止搬動設(shè)備時放倒設(shè)備或傾斜45°角以上。
11, devices, to cut off the power supply equipment, is to unplug the plug from the socket. No equipment or equipment moving down tilt angle of 45 degrees or above.
12、不要在設(shè)備運行時插拔設(shè)備的電源插頭。
12. Do not plug the power plug of the device when the device is running.
13、儀器安裝時應(yīng)具有獨立的接地線。
13, the instrument installation should have a separate ground wire.
14、在開機前,操作者要首先熟悉操作方法。
14, before the start, the operator must first familiar with the operation method.
15、儀器不能在有強烈腐蝕性氣體及有顆粒雜質(zhì)的氣體環(huán)境中使用。
15, the instrument can not have a strong corrosive gas and particulate impurities in the gas environment to use.
16、試驗環(huán)境溫度15度到25度之間,相對濕度60%到70%之間。
16, the test environment temperature of 15 degrees to 25 degrees, the relative humidity between 60% to 70%.
17、試樣擊穿瞬間有火花產(chǎn)生并伴有聲響,屬正?,F(xiàn)象。
17, the sample breakdown instant spark generated and accompanied by sound, is a normal phenomenon.
18、每次更換試樣或接觸高壓電極時必須用高壓放電棒對高壓電極進行放電,放電時間5秒以上。
It is necessary to discharge on the high voltage electrode with high voltage discharge rod 18, each change of the sample or the high voltage electrode contact, discharge time of 5 seconds.
19、每次進行試驗前,必須檢查儀器接地。
19, every time before the test, must check the instrument grounding.