Technical
-
Main functions of the transformer comprehensive tester
The transformer comprehensive tester is a high-precision instrument used for measuring the characteristic parameters such as capacity, no-load, and load of transformers. The transformer comprehensive tester is a multi-functional measuring instrument, equivalent to the two traditional testing inst...Read more -
Method for conducting generator withstand voltage test using ultra-low frequency high-voltage generator
The ultra-low frequency high-voltage generator combines modern digital frequency conversion technology and is controlled by a microcomputer. The rise and fall of voltage, measurement, protection are all fully automated. Due to its fully electronic design, the ultra-low frequency high-voltage gene...Read more -
Explanation of Q Value in Variable Frequency Resonant Withstand Voltage Test Equipment
In the selection and current inspection tests of the variable frequency resonance withstand voltage test device, we often mention the Q value. So, what does the Q value refer to here? What factors can affect the Q value in the variable frequency resonance withstand voltage test device? How is the...Read more -
Main Technical Features of the Fully Automatic DC High Voltage Generator
The fully automatic DC high-voltage generator employs AI technology to set overvoltage and overcurrent protection, replacing the traditional digital dial switches that could only adjust voltage values without controlling current or compensating for voltage drift. While retaining the manual 0.75UD...Read more -
Panel operation of the variable-frequency series resonance test variable-frequency power supply
Detailed operation instructions for the variable frequency power supply in the variable frequency series resonance test device. Basic operation explanations for the variable frequency power supply in the variable frequency series resonance test device: Connect the single-phase 220V or three-phas...Read more -
Battery Charging and Discharging Tester Test Standards and Requirements
I. Testing-Related Standard System The technical specification system for battery charge-discharge testers is well-established, primarily based on national metrological technical specifications and power industry standards to form core guidelines. Additionally, specialized testing standards have ...Read more -
The principle and accuracy of the high and low voltage switch cabinet power-on test bench
High and low voltage switch cabinet power-on test bench is mainly used for conducting power-on tests on various switch cabinets and boxes before they are manufactured. The test bench can provide multiple AC and DC power sources, and can check whether various types of current meters, voltage meter...Read more -
Dielectric Strength Test Procedures for Different Materials
Dielectric strength testing is the core method for evaluating the electrical performance of insulating materials. Its testing methods and criteria mainly follow the national standard system. Currently, the series of standards GB/T 1408 “Test Methods for Electrical Strength of Insulating Mat...Read more -
Simple Fault Resolution Methods for DC High Voltage Generator
Simple Troubleshooting Method for DC High Voltage Generator Faults 1. When the power switch is turned on, the digital display on the control box does not light up. Please check the power connection and all the fuses. If any fuse is damaged, please replace it with a new one according to the amper...Read more -
The basic structural characteristics of the transformer comprehensive characteristic tester
The basic structural characteristics of the transformer comprehensive characteristic tester The main unit of the transformer comprehensive characteristic tester consists of an automatic voltage booster, an internal current booster, a microcomputer control system, a 640×480 dot matrix full-color f...Read more -
Advantages of the Variable Frequency Series Resonance AC Withstand Voltage Test Method
Applying external alternating voltage to a transformer is a fundamental insulation test for evaluating the electrical strength of the main insulation of a power transformer. It is also an important method for determining whether the main insulation of a power transformer is reasonable, whether th...Read more -
Use and Regular Calibration of Insulating Oil Moisture Tester
Current mainstream instruments are all designed based on the Karl Fischer coulometric (electrolytic) principle. The reaction mechanism involves the quantitative consumption of water in the sample during the oxidation of sulfur dioxide by iodine, while the consumed iodine is continuously replenish...Read more