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[供應]ASTM D149固體電絕緣材料工業電源頻率下的介電擊穿電壓和介電強度試驗機
ASTM D149固體電絕緣材料工業電源頻率下的介電擊穿電壓和介電強度試驗機
一、依據標準
儀器依據以下標準中對擊穿電壓部分的要求制造
1、GB1408.1-2006《絕緣材料電氣強度試驗方法》
2、GB1408.2-2006《絕緣材料電氣強度試驗方法
第2部分：對應用直流電壓試驗的附加要求》
3、GB/T1695-2005《硫化橡膠工頻擊穿電壓強度和耐電壓的測定方法》
4、ASTM D149《固體電絕緣材料工業電源頻率下的介電擊穿電壓和介電強度的試驗方法》
二、用途
主要適用于固體絕緣材料如樹脂和膠、浸漬纖維制品、云母及其制品、塑料復合制品、陶瓷和玻璃等介質在工頻電壓或直流電壓下擊穿強度和耐電壓時間的測試；該儀器采用計算機控制，可對試驗過程中的各種數據進行快速、準確的采集、處理，并可存取、顯示、打印。
三、功能：
本儀器采用計算機控制，通過人機對話方式，完成對絕緣介質的工頻電壓擊穿，工頻耐壓試驗。
1、試驗過程中可動態繪制出試驗曲線，試驗的曲線可以多種顏色疊加對比。
2、可對試驗數據進行編輯修改，靈活適用；
3、試驗條件及測試結果等數據可自動存儲；
4、試驗報告格式靈活可變，適用于不同用戶的不同需求；
5、可對一組試驗中曲線數據的有效與否進行人為選定；
6、試驗結果數據可導入EXECL,WORD文檔編輯；
7、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內切斷電源；
8、儀器運行的持久性: 儀器可連續運行使用，不需為保護儀器而定期停機。
9、軟件可以設置管理員與各個使用人員自己的參數和報告存儲權限.
四、主要技術要求：
01、輸入電壓： 220V
02、輸出電壓： 交流 0--50 KV ;
03、電器容量： 5KVA
04、高壓分級： 0--5KV； 0-10KV； 0--20KV；0--50KV；
05、升壓速率： 10-5000 V/S（可以根據用戶需求設定不同的升壓速率）
06、試驗方式： 直流試驗：1、勻速升壓 2、梯度升壓 3、耐壓試驗
交流試驗：1、勻速升壓 2、梯度升壓 3、耐壓試驗
07、安裝靈敏度較高的過電流保護裝置保證試樣擊穿時在0.1S內切斷電源
08、采用*無觸點原件勻速調壓方式。
09、支持短時間內短路試驗要求。
10、電極規格：￠25mm 兩個 片材電極 ￠75mm一個(可按客戶需求生產)
11、主機尺寸：長寬高900*800*1500mm
12、操作臺尺寸：長寬高900*700*1500mm
13、防護罩材質：白色透明有機玻璃
14、油槽尺寸：長寬高100*80*80
15、設備重量：約100KG
四、主要配置：
1、主機 一臺
2、試驗電極 三個（φ25mm×25mm二個、φ75mm×15mm一個）
3、自動放電裝置 一套
4、試驗軟件 一套
5、清華同方計算機 一套
6、A4彩色噴墨打印機 一臺
7、電源線、接地線及信號電纜 一套
五、安全說明：
1、設備要安裝單獨的保護地線，主要是減少試樣擊穿時對周圍產生的較強的電磁干擾。也可避免控制計算機失控。
2、直流試驗放電報警功能:在設備做完直流試驗時,當開啟試驗門時設備會自動報警,直至使用設備上的放電裝置放電后報警會自動取消.(注：因為直流試驗后不放電會危險到人身安全,不能直接拿取電極,起到提醒使用人員放電以免造成人身傷害)。
3、增配試驗手動放電裝置，隨主機為一體化，當直流試驗過程中突然斷電，可采用手動放電棒進行放電，保證試驗人員的人身安全。
4、該試驗設備的電路設有多項保護措施，主要有：過流保護、失壓保護、漏電保護、短路保護、直流試驗放電保護等。
ASTM D149固體電絕緣材料工業電源頻率下的介電擊穿電壓和介電強度試驗機
AC and DC product introduction
First, according to the standard
Manufacturing of breakdown voltage part of the requirements of the instrumentaccording to the following standards
1, GB1408.1-2006 "electrical insulation strength material test method"
Test methods for electrical strength of 2, GB1408.2-2006 "insulation materials
The second part: Additional requirements for tests using direct voltage "
3, GB/T1695-2005 "vulcanized rubber power frequency voltage breakdown strengthand voltage resistance determination method"
Test methods of solid electrical insulating materials industrial power frequency dielectric breakdown voltage and dielectric strength of 4, ASTM "D149"
Mainly applicable to solid insulating materials such as resin and rubber, impregnatedfiber products, mica and its products, plastic composite products, such as ceramic and glass medium in the frequency of the voltage or DC voltage breakdown strength and voltage resistance time test; the instrument adopts computer control, to test a variety of data in the process of rapid and accurate collection, processing, and can access,display, print.
The instrument is controlled by computer, through the man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulating medium, power frequency withstand voltage test.
1, in the test process can be dynamically draw the test curve, the curve can be a variety of color overlay test comparison.
2, the test data can be edited, flexible application;
3, test conditions and test results data can be stored automatically;
4, test report format is flexible, suitable for different needs of different users;
In 5, a group of curve test data is effective or not artificially selected;
6, the test results data can be imported into EXECL, WORD document editing;
7, the over current protection device has enough sensitivity, can cut off the power supply in the 0.1S to ensure that the sample breakdown;
8 persistence, instrument operation: instrument capable of continuous operation withoutusing, for the protection of the instrument and regular downtime.
Parameter 9, software can be set to administrators and all use its own staff and reportstorage permissions.
01, the input voltage: 220V
02, the output voltage: AC 0--50 KV;
03, electrical capacity: 5KVA
04, high grade: 0--5KV; 0-10KV; 0--20KV; 0--50KV;
05, the rate of pressure rise: 10-5000 V/S (you can set different step-up rate according to user needs)
06, test mode: DC test: 1, 2, 3 speed boost pressure gradient, pressure test
AC test: 1, 2, 3 speed boost pressure gradient, pressure test
Over current protection device 07, the installation of high sensitivity to ensure the power supply is cut off in the 0.1S sample breakdown
08, the use of advanced contactless original uniform pressure.
09, support for a short time short-circuit test requirements.
10, the electrode specifications: Phi 25mm two sheet electrodes of 75mm a (can be produced according to customer requirements)
11, host size: 900*800*1500mm long width height
12, the operating table size: 900*700*1500mm long width height
13, the protective cover material: white transparent organic glass
14, the oil groove size: length width height 100*80*80
15, weight: about 100KG
1, host a
2, the test electrode three (25mm in diameter and 25mm two, 75mm in diameter and15mm a)
3, a set of automatic discharge device
4, a set of test software
5, Tsinghua Tongfang computer a
6, A4 color inkjet printer
7, power line, a grounding wire and a signal cable
1, equipment to install a separate protective ground, mainly is the strong electromagnetic interference to reduce the sample breakdown when the surrounding the. Also avoid control computer control.
In 2, DC discharge alarm function: in the equipment finished the DC test, when opening the door when the test equipment will automatically alarm, discharge device dischargeuntil use equipment after the alarm will be cancelled automatically. (Note: because theDC test and not put electricity danger to personal safety, can not directly get electrode,a reminder to use personnel discharge to avoid personal injury).
3, with the test manual discharging device, with the host for the integration, when a sudden blackout DC test process, can adopt manual discharging rod discharging,ensure the personal safety of testing personnel.
Circuit 4, the test equipment is provided with a number of protective measures are: over-current protection, under voltage protection, leakage protection, short-circuit protection, DC discharge protection etc..
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