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Creep and Rupture Testing Machine
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- Optical Profile Projector
- Coordinate Measuring Machine
- Paper and Package Test Tester
- Textile Test tester
- Optical Test Machine
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- Voltage Breakdown Tester
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- Testing machine accessories
HST-GJW-E Series Computer Controlled Voltage Breakdown Tester
1.Application:
Mainly applied in solid insulating materials such as: plastics, films, resins, mica, ceramic, glass, insulation paint, and other media in the power frequency voltage or DC voltage breakdown strength and withstanding voltage test of time; The instrument is controlled by computer, can during the test data fast and accurate collection, processing, and can access, display, print.
2.Standard:
2.1 Product manufacturing and inspection standards
1) GB1408.1-2006 "Test Method for Electrical Strength of Insulating Materials"
2) GB1408.2-2006 "Test methods for electrical strength of insulating materials Part 2: Additional requirements for applied DC voltage tests"
3) JJG 795-2004 "Calibration Regulations for Withstand Voltage Tester"
2.2. Applicable test method standards:
1) GB/T1695-2005 "Method for determination of power frequency breakdown voltage strength and withstand voltage of vulcanized rubber"
2) GB/T3333 "Cable Paper Power Frequency Breakdown Voltage Test Method"
3) GB12913-2008 "Capacitor Paper"
4) ASTM D149 "Test Methods for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Industrial Power Frequencies"
3.The main technical requirements:
|
Model (HST-GJW) |
5KV |
10KV |
20KV |
50KV |
100KV |
150KV |
|
Input voltage |
AC220V 50Hz |
|||||
|
The output voltage(kV) |
AC:0~5 DC:0~5 |
AC:0~10 DC:0~10 |
AC:0~20 DC:0~20 |
AC:0~50 DC:0~50 |
AC:0~100 DC:0~100 |
AC:0~150 DC:0~150 |
|
Output Power(kVA) |
0.5 |
1 |
2 |
3 |
10 |
15 |
|
Measuring range(kV) |
AC:0.05~5 DC:0~5 |
AC:0.5~10 DC:0.5~10 |
AC:1~20 DC:1~20 |
AC:1~50 DC:1~50 |
AC1~100 DC1~100 |
AC1~150 DC1~150 |
|
Measurement error |
≤ 2% |
|||||
|
Boost rate(kV/s) |
0.025~0.5 |
0.05~1 |
0.1~2
|
0.25~5
|
0.5~10
|
1~10
|
|
Withstand voltage time |
0~4H(No load) |
|||||
|
Leakage current |
1~30 mA(Can be freely set by computer software) |
|||||
|
Power supply |
AC 220V±10% single-phase AC voltage and 50Hz±1% frequency |
|||||
|
Test environment |
Temperature: 15 ~ 30℃, relative humidity: 0 ~ 85%, capable of stable operation. |
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|
Grounding requirements |
The instrument needs to be grounded separately. The grounding complies with national standards. The metal rod must be buried at least 1.5 meters underground. |
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4.Configuration:
|
Name |
Model |
Qty |
Remark |
|
Host |
HST-GJW |
|
|
|
Boost device |
High voltage transformer |
1 set |
HST |
|
Automatic discharge device |
|
1 set |
HST |
|
Measurement control system |
ZNDY-2014 |
1 set |
HST |
|
Pressure regulating device |
|
1 set |
HST |
|
safety shield |
|
|
HST |
|
computer data processing system |
|
1 set |
HST |
|
computer |
Standard configuration |
1 set |
Brand |
|
printer |
HPA4 inkjet |
1 set |
Brand |
|
A/D converter |
|
1 se |
HST |
|
controlling software |
|
1 set |
HST |
|
Test electrode |
Two for Φ25, one for Φ75 |
1 set |
HST |
|
Put some stick |
|
1 se |
HST |
|
Test tank |
Test stand included |
1 se |
HST |
|
Power cord, ground wire and signal cable |
|
1 set |
HST |
