HST-VBT50HT Computer Controlled High Temperature Voltage Breakdown Testers
HST-VBT50HT Computer Controlled High Temperature Voltage Breakdown Testers
Standards:
ASTM D149
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Ⅰ．Manufacturing and inspection standards of products
1、GB/T1408.1-2006《Electrical strength of insulating materials -Test methods - Part 1:Tests at power frequencies》
2、GB/T1408.2-2016《Insulating materials -Test methods for electric strength -Part 2:Additional requirements for tests using direct voltage》
3、JJG 795-2016《Withstanding Voltage Testers》
Ⅱ．Applicable test method standards
1、GB/T1695-2005《Rubber, vulcanized - Determination of electrical breakdown strength and voltage resistant at commercial power frequency》
2、GB/T3333-1999《Cable paper—Determination of electrical strength at power frequence》
3、GB/T12913-2008《Capacitor tissue paper》
4、ASTM D149《Test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials at commercial power frequencies》
Ⅲ. Scope of application
It is mainly applicable to the test of breakdown strength and withstand voltage time of solid insulating materials such as wire sleeve, resin and adhesive, impregnated fiber products, mica and its products, plastics, film composite products, ceramics and glass under power frequency voltage or DC voltage; The instrument is controlled by computer, which can quickly and accurately collect and process various data in the test process, and can access, display and print.
Ⅳ．Main technical indicators
|
NO. |
Model（VBT） |
5KV |
10KV |
20KV |
50KV |
100KV |
150KV |
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|
1 |
Input voltage |
AC220V 50Hz |
AC 380V 50hz |
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|
2 |
Output voltage |
AC：0~5kV DC：0~5kV |
AC：0~10kV；DC：0~10kV |
AC：0~20kV DC：0~20kV |
AC：0~50kV DC：0~50kV |
AC：0~100kV DC:0~100kV |
AC:0~150kV DC：0~150kV |
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|
3 |
Output power |
0.5kVA |
1kVA |
2kVA |
3kVA |
10kVA |
15kVA |
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|
4 |
Measuring range |
AC:0.05~5kVDC:0~5kV |
AC:1~20kV DC:1~20kV |
AC:1~50kV DC:1~50kV |
AC:1~100kV DC:1~100kV |
AC;1~150kV DC;1~150kV |
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|
5 |
Measuringerror |
≤ 2％ |
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|
6 |
Boosting rate |
0.025kV/s~0.5/s |
0.05kV/s~1kV/s |
0.1kV/s~2kV/s
|
0.20kV/s~5kV/s
|
0.5kV/s~10kV/s
|
1kV/s~10kV/s
|
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|
7 |
Withstand voltagetime |
0～4H (No load withstand voltage） |
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|
8 |
Leakage current |
1～30 mA Can be freely set by computer software |
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|
9 |
Powersupply |
Single phase AC voltage of 220V ± 10% and frequency of 50Hz ± 1% |
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|
10 |
Test environment temperature |
Temperature:15 ~ 30 ℃;relative humidity: 30% ~ 65%, which can operate stably
|
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|
11 |
Overall dimension |
|
L*W*H:920*530*1090mm |
1600*1110*1510mm |
2100*1410*2100mm |
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|
|
Packed dimension |
|
L*W*H:1200*940*1410mm |
1740*1290*1820mm |
2230*1630*2370mm |
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|
12 |
Equipment weight |
|
115kg |
340 kg |
700kg |
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|
|
Packed weight |
|
175kg |
430kg |
800kg |
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|
13 |
Grounding requirement |
The instrument needs tobe grounded separately.The groundingmust comply with national standards: the metal rod should be buried at least 1.5m underground. |
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