Electrical Insulation Strength Tester



Electrical Insulation Strength Tester


I. Introduction



YHSQ Electrical Insulation Strength Tester is a fully automated instrument developed based on the international IEC-156 and national standard GB507-86 "Test Method for Dielectric Strength of Insulating Oils", incorporating feedback from users, and building upon the HCJ-9201 model.



This instrument uses a microcontroller as the core, adopting a method of setting parameters first and then starting the test. The entire process is automatically controlled by the microcomputer, making operation simple and convenient.



II. Applications and Features



This instrument is suitable for testing the dielectric strength of various insulating oils. Its main features include:



1. The instrument has an automatic detection function; for example, upon startup, it automatically enters the reset state and returns the voltage regulator to zero.



2. It uses a miniature TPU-A panel printer, and the results are automatically printed after the test.



3. According to user requirements, the number of tests, stirring and settling time, and audible/visual reminders for continuous printing or non-printing can be adjusted.



4. The instrument uses fully automatic magnetic stirrer stirring to eliminate unevenness and air bubbles in the oil sample.



III. Technical Specifications



1. Power Supply: AC 220V±10%, 50Hz±5%



2. Measurement Range: AC 0-80KV



3. Limited Current: 5mA



4. Measurement Accuracy: 1%



5. Voltage Regulation Speed: 2KV/S±10%



6. Preset Settings: Times 1-9, Stirring Time 0-1min 39s



            Settling Time 0-10min 39s



7. Operating Conditions: Ambient Temperature 0℃-35℃



             Relative Humidity ≤75%