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GJW-50E Computer Controlled Voltage Breakdown Tester
This state-of-the-art tester is specifically designed for measuring the breakdown strength and withstand voltage time of a variety of solid insulating materials. Perfect for those working with wire sleeves, resin adhesives, impregnated fiber products, mica products, plastics, film composites, ceramics, and glass, it operates under both power frequency voltage and DC voltage conditions.
Applicable Test Method Standards
1. GB/T1695-2005 vulcanized - Determination of electrical breakdown strength and voltage resistance at commercial power frequency>
2. GB/T3333-1999 Frequency>
3. GB/T12913-2008
4. ASTM D149
Electrode Φ6×6mm/Φ25×Φ25mm/Φ25×Φ75mm LCD Touch screen Transformer oil
NO. | Model(GJW) | 5KV | 10KV | 20KV | 50KV | 100KV | 150KV | ||
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 | ||
3 | Output power | 0.5kVA | 1kVA | 2kVA | 3kVA | 10kVA | 15kVA | ||
4 | Measuring range | AC:0.05~5kVDC:0~5kV | AC:0.5~10kVDC:0.5~10kV | AC:1~20kV DC:1~20kV | AC:1~50kV DC:1~50kV |
AC:1~100kV DC:1~100kV |
AC;1~150kV; DC;1~150kV | ||
5 | Measuring error | ≤ 2% | |||||||
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 voltage time | 0~4H (No load withstand voltage) | |||||||
8 | Leakage current | 1~30 mA Can be freely set by computer software | |||||||
9 | Power supply | Single phase AC voltage of 220V ± 10% and frequency of 50Hz ± 1% | |||||||
10 | Test environment temperature | Temperature:15 ~ 30 ºC; relative humidity: 30% ~ 65%, which can operate stably |
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11 | Overall dimension | L*W*H:1000*530*1380mm | 1630*1150*1970mm | ||||||
Packed dimension | L*W*H:1200*940*1410mm | 1740*1290*1820mm | |||||||
12 | Equipment weight | 107 kg | 340kg | ||||||
Packed weight | 167 kg | 420kg | |||||||
13 | Grounding requirement | The instrument needs to be grounded separately.The grounding must comply with national standards: the metal rod should be buried at least 1.5m underground. |
Changchun Intelligent Instrument Equipment Co., Ltd. is a pioneering technology-based enterprise that seamlessly integrates research and development, production, sales, and exceptional after-sales service. Established in 1989, our rich history spans 35 illustrious years as one of China's foremost innovators in testing machines. We take pride in our specialization in the research, development, and manufacturing of cutting-edge optomechanical and electrical integrated testing instruments, analytical instruments, and automotive parts testing instruments, each meticulously crafted to elevate industry standards. Our dedication to excellence is further demonstrated by our achievement of the prestigious ISO9001 international quality system certification, underscoring our unwavering commitment to quality and innovation.
Our company stands as a beacon of high-tech excellence. Throughout our evolution, we have consistently embraced advanced design concepts, leveraging our distinctive design and development prowess. Adhering to an array of rigorous standards-national, international, German, American, and Japanese-we have successfully engineered a diverse portfolio of over ten innovative test instruments, analytical instruments, and automotive parts testing instruments. Each product is a testament to our commitment to precision, reliability, and meeting the diverse needs of our esteemed clientele.