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New Designed 100KV transformer Oil BDV tester

Jan. 24, 2023

Insulating oil dielectric strength tester is also known as oil breakdown voltage tester or oil BDV tester

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Break down voltage is measured by observing at what voltage, sparking string between two electrode immersed 

in the oil, separated by specific gap. low value of BDV indicates presence of moisture content and conducting 

substances in the oil.

New Designed 100KV transformer Oil BDV tester


In this kit, oil is kept in a pot in which one pair of electrodes are fixed with a gap of 2.5 mm (in some kit it 4mm) between  them. 

New Designed 100KV transformer Oil BDV tester

Output Voltage0~100KV 
Applicable temperature0ºC~45ºC
Voltage Raising Speed0.5~5 KV/S (adjustable)
Applicable humidity<90%RH  No condensation
RS232 interfaceLCD Screen
Boosting Frequency1~6 time(s)
HOPU HJT-100KV TypeSingle Oil Cup Structure
Measuring Accuracy±3%
Dielectric Strength TesterOil Test Equipment
CertificationCE ISO
Oil Test KitInsulating Oil Tester
Standing Time15min (adjustable)
Speed of Voltage Increase0.5~5kva/s(adjustable)

New Designed 100KV transformer Oil BDV tester

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