產品概述
塑料介電強度測試儀/GB1408-2006擊穿強度測定儀
一、塑料介電強度測試儀/GB1408-2006擊穿強度測定儀依據標準：
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絕緣漆、樹脂和膠、浸漬纖維制品、云母及其制品、塑料、薄膜復合制品、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。
四、主要技術參數：
1、輸入電壓：AC 220V
2、輸出電壓：AC：0～100KV； DC：0～100KV
3、輸出功率： 10 KVA
4、測量范圍：10KV～100KV
5、電壓測量誤差： ≤ 3％
6、升壓速率：0.4kV/s ～10 kV/s
7、耐壓試驗電壓：10～100KV連續可調
8、耐壓時間：0～4H（無電流導通情況下）
9、電源：220V±10%的單相交流電壓和50Hz±1%的頻率，配置中包括儀器正常工作所 需的各種電源線、接地線及信號電纜；
10、電源電壓穩定度: 外界電源電壓波動≤10%
11、長×寬×高：1570mm×1240mm×1850mm
12、設備自重：100kg
13、運行環境: 溫度：15 ～ 30℃，相對濕度：30%～85%能夠穩定運行。
（用戶實驗室自行準備）
14、接地要求： 儀器需要單獨接地，接地附合國家標準要求，金屬棒深埋地下至少要1.5米以下。接地電阻要求：≤4Ω（用戶實驗室自行準備）
四、主要配置：
1、主機 一臺
2、試驗臺 一個
3、油盒 一個
4、試驗電極 三個（φ25mm×25mm二個、φ75mm×15mm一個）
5、自動放電裝置 一套
6、試驗軟件 一套
7、清華同方計算機 一套
8、A4彩色噴墨打印機 一臺
9、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、直流試驗放電保護功能:在設備做完直流試驗時,當開啟試驗門時設備會自動保護,直至使用設備上的放電裝置放電后保護會自動取消.(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 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。
5、六級高壓安全斷電控制：
①總電源開關
②高壓斷電開關（鑰匙開關）
③調壓器復位開關
④試驗箱門安全開關
⑤高壓變壓器輸入端限流空開
⑥漏電保護開關
First, according to the standard:
Instruments according to the requirements of the following standards for the breakdown of the manufacturing
1, GB1408.1-2006 "electrical strength of insulating materials test method"
2, GB1408.2-2006 "test method of electrical strength of insulating materials
The second part: the application of DC voltage test to the additional requirements
3, GB/T1695-2005 "vulcanized rubber power frequency breakdown voltage strength and resistance to voltage measurement method"
4. D149 ASTM test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating material industrial power frequency
Two, use:
Mainly used in solid insulation materials such as insulation paint, resin and rubber, impregnated fiber products, mica and its products, plastics, composite film products, ceramics and glass medium in the frequency of the voltage or DC voltage breakdown strength and voltage time test resistance; the instrument controlled by computer, all the test data of rapid and accurate acquisition, processing, and access, display, print.
Three, function:
The instrument adopts computer control, through the man-machine dialogue mode, the completion of the insulation medium power frequency voltage breakdown, power frequency withstand voltage test.
1, the test process can be dynamically drawn out of the test curve, the curve can be compared to a variety of color overlay.
2, the test data can be edited and modified, flexible;
3, test conditions and test results and other data can be stored automatically;
4, test report format flexible, applicable to different needs of different users;
5, can be used for a group of test data in the curve of the effective or not artificially selected;
6, the results of the test data can be imported into WORD, EXECL document editing;
7, over current protection device with sufficient sensitivity, to ensure that the sample breakdown in the 0.1S cut off the power supply;
8, 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.
Four, the main technical parameters:
1, input voltage: 220V AC
2, output voltage: AC:0 ~ 100KV; DC:0 ~ 100KV
3, output power: 10 KVA
4, measuring range: 10KV ~ 100KV
5, voltage measurement error is less than 3%.
6, boost rate: 0.4kV/s ~ 10 kV/s
7, voltage withstand test voltage: 10 ~ 100KV continuously adjustable
8, pressure time: 0 ~ 4H (no current conduction case)
9, power: 220V + 10% of the single-phase AC voltage and 50Hz + 1% of the frequency, the configuration of the equipment, including the normal operation of the various power lines, ground wire and signal cable;
10, the power supply voltage stability: the external power supply voltage fluctuation is less than or equal to 10%
11, length * width * height: 1570mm * 1240mm * 1850mm
12, equipment weight: 100kg
13, operating environment: temperature: 15 ~ 30 degrees, relative humidity: 30% ~ 85% can be stable operation.
(user lab prepared)
14, grounding requirements: the instrument needs to be grounded alone, grounding with the national standard requirements, the metal rod buried at least 1.5 meters below the depth. Grounding resistance requirements: less than 4 ohm (user laboratory preparation)
Four, the main configuration:
1, a host
2, a test bench
3, oil box
4, the test electrode (three 25mm in diameter and two 75mm in diameter and 25mm, 15mm a)
5, automatic discharge device
6, a set of test software
7, Tsinghua University with a computer set
8, A4 color inkjet printer
9, power cable, ground wire and signal cable set
Five, safety instructions:
1, equipment to install a separate protective ground, mainly to reduce the breakdown of the sample around the strong electromagnetic interference generated. Can also avoid the control of computer control.
2, DC test discharge protection function: when we finish DC test equipment, when opening the door test equipment will automatic protection until use equipment discharge device for discharging protection will be automatically cancelled. (Note: because the DC test on it would be dangerous to personal safety, can not be directly fetching electrode to caution the use of personnel discharge so as not to cause physical damage).
3, equipped with test manual discharging device, with the host for the integration, when DC test process in case of sudden power failure, can use manual discharging rod discharge, ensure the safety of testing personnel.
4, the circuit of the test equipment is equipped with a number of protective measures, mainly include: over current protection, voltage loss protection, leakage protection, short-circuit protection, DC test discharge protection, etc..
5, six level high voltage safety power control:
Total power switch
High voltage power switch (key switch)
Voltage regulator reset switch
The test box door safety switch
The high voltage transformer input limit open flow
The leakage protection switch
