In power systems, railway systems, and large petrochemical plants and mines, enterprises have a large number of electrical equipment, and their internal insulation is mostly oil filled insulation type. The dielectric strength of insulation oil is a routine test that must be measured. To meet market demand, our company has independently developed and produced a series of insulation oil dielectric strength testers based on national standard GB/T507-2002, industry standard DL429.9-91, and the latest power industry standard DL/T846.7-2004. This instrument is based on a single-chip microcomputer, which realizes full automation of testing, high measurement accuracy, greatly improves work efficiency, and also greatly reduces the labor intensity of staff.
Main functions and features
1.This instrument adopts a microprocessor and a six cup integrated system, which automatically completes operations such as boosting, holding, stirring, static discharge, calculation, printing, etc. It can perform oil circulation withstand voltage tests within the range of 0-80kV.
2.Large screen LCD display with Chinese character menu prompts.
3.This instrument is easy to operate, and the operator only needs to make simple settings. The instrument will automatically complete the pressure test of 1-6 oil samples according to the settings. For each oil sample, the breakdown voltage value and cycle number will be automatically stored. After the test is completed, the thermal printer can print out the breakdown voltage value and average value of each oil sample
4.Power off hold, capable of storing 100 experimental results and displaying the current ambient temperature and humidity.