簡要描述:主要適用于固體絕緣材料如:塑料薄膜、樹脂、云母、陶瓷、玻璃、絕緣油、絕緣漆、紙板等介質(zhì)在工頻電壓或直流電壓下?lián)舸姸群湍碗妷簳r間的測試;介電強度測試儀采用計算機控制,試驗過程中可在線觀察試驗曲線;自動存儲試驗條件及試驗結(jié)果等數(shù)據(jù),并可存取、顯示、打印。
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ZJC-50KV電氣強度測定儀
一、電氣強度測定儀概述
采用立式箱體結(jié)構(gòu),極大的節(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。
滿足以下國標
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、GB/T3333 電纜紙工頻電壓擊穿試驗方法
5、HG/T 3330絕緣漆漆膜擊穿強度測定法
6、GB12656 電容器紙工頻電壓擊穿試驗方法
7、ASTM D149《固體電絕緣材料工業(yè)電源頻率下的介電擊穿電壓和介電強度的試驗方法》
主要適用于固體絕緣材料如:塑料薄膜、樹脂、云母、陶瓷、玻璃、絕緣油、絕緣漆、紙板等介質(zhì)在工頻電壓或直流電壓下?lián)舸姸群湍碗妷簳r間的測試;介電強度測試儀采用計算機控制,試驗過程中可在線觀察試驗曲線;自動存儲試驗條件及試驗結(jié)果等數(shù)據(jù),并可存取、顯示、打印。
二、主要技術(shù)要求:
序號 | 項目 | 參數(shù) |
1 | 設(shè)備輸入電壓 | 交流 50KV |
2 | 試驗電壓方式 | 交流 0--50 KV ;直流 0--20 KV |
3 | 電器容量 | 10KVA |
4 | 試驗方法 | 0-50KV全量程可調(diào) |
5 | 擊穿及耐壓試驗升壓速率 | 0.1 KV/S-3.0 KV/S可調(diào) |
6 | 試驗方式 | 直流試驗 交流試驗 |
7 | 漏電電流選擇 | 1—100 mA |
8 | 電壓測量誤差 | ≤ 1.5% |
9 | 試驗電壓連續(xù)可調(diào) | 0-100 KV |
10 | 耐壓時間設(shè)定 | 0-6小時 |
11 | 九級安全防護措施 | (1) 超壓保護 |
12 |
| (2)試驗過流保護 |
13 |
| (3)試驗短路保護 |
14 |
| (4)安全門開啟保護 |
15 |
| (5)軟件誤操作保護 |
16 |
| (6)零電壓復位保護 |
17 |
| (7)試驗結(jié)束放電保護 |
18 | (9)試驗完成后電磁放電 | (8)獨立保護接地 |
三、試驗方式
1、絕緣試樣空氣中擊穿或耐壓試驗
2、絕緣試樣浸油中擊穿或耐壓試驗
3、絕緣試樣空氣中階梯擊穿或耐壓試驗
4、絕緣試樣浸油中階梯擊穿或耐壓試驗
注:根據(jù)用戶要求,可定制其他試驗方式
四、試驗軟件:
1、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)重復性。
2、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)。
3、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。
4、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。
5、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。
五、常規(guī)型號:
ZJC-10KV
ZJC-20KV
ZJC-50KV
ZJC-100KV
ZJC-150KV
六、主要配置:
序號 | 配置 | 數(shù)量 | 單位 |
1 | 試驗主機 | 1 | 臺 |
2 | 5萬伏高壓發(fā)生器 | 1 | 臺 |
3 | 全自動微電腦電壓調(diào)壓裝置 | 1 | 套 |
4 | 試驗電極 | 2 | 套 |
5 | 試驗用油盒 | 1 | 只 |
6 | 電磁自動放電裝置 | 1 | 套 |
7 | 電壓擊穿計算機測控軟件 | 1 | 套 |
8 | 計算機 | 1 | 套 |
9 | 彩色噴墨打印機 | 1 | 臺 |
10 | *計量鑒定質(zhì)檢證書 | 1 | 份 |
11 | 產(chǎn)品使用說明書 | 1 | 份 |
12 | 合格證 | 1 | 份 |
七、注意事項:
1、儀器安裝時應具有獨立的接地線。
2、在開機前,操作者要首先熟悉操作方法。
3、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。
4、試驗環(huán)境溫度15度到25度之間,相對濕度60%到70%之間
5、試樣擊穿瞬間有火花產(chǎn)生并伴有聲響,屬正常現(xiàn)象。
6、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。
7、每次進行試驗前,必須檢查儀器接地。
One, the main applicable scope and function
Meet the GB/T1695-2005 vulcanized rubber power frequency voltage breakdown strength andvoltage resistance test GB/T intensity of 1408-2006 testing methods for insulating material strength GB/T3333 cable paper industrial frequency voltage breakdown test method HG/T 3330 insulation paint film breakdown strength determination method of GB12656 capacitor paperelectric pressure test method for breakdown and ASTM D149 standard requirements. Mainly applicable to solid insulating materials such as: resin and rubber, impregnated fiber product,plastic composite products, film, resin, mica, ceramic, glass, insulating paint and other media in the frequency of the voltage or DC voltage breakdown strength and voltage resistance test of time.
Two, the software of the control function:
1 the equipment during the test can be dynamically draw the test curve, the curve can be a variety of color overlay test comparison.
2 can be edited on the test data, flexible application;
3 the test conditions and test results data can be stored automatically;
The 4 test report format is flexible, suitable for different requirements of different users.
5 a group of curves of test data is effective or not artificially selected.
6 test results data can be imported into EXECL.
Three, equipment safety protection function:
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 doorwhen the test equipment will automatically alarm, discharge device discharge until useequipment after the alarm will be cancelled automatically. (Note: because the DC test and not put electricity danger to personal safety, can not directly get electrode, a reminder to use staff in order to avoid personal injury) Adult discharge.
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 discharge test, ensure the personal safety.
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 dischargeprotection etc..
Four, the main technical requirements:
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
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