Battery activation tester, also known as battery charging and discharging tester. With the rise of new energy, the application of batteries is becoming increasingly widespread, and the inspection and maintenance of batteries are also receiving more attention. Due to the electrochemical characteristics of batteries, for their detection and maintenance, it…

The cable fault tester can accurately locate the location of cable faults. The classification of cable faults can be divided into short circuit, open circuit, low resistance fault, and high resistance flashover and leakage fault. Next, let's talk about the testing principle of the cable fault tester and its testing…

The application of DC high-voltage generators in our power system is very extensive, and they are mostly suitable for conducting DC high-voltage tests and leakage current tests on zinc oxide lightning arresters, power cables, generators, transformers, switches and other equipment in the power sector and enterprise power departments. So what…

The CTA-1000C variable frequency transformer comprehensive tester is designed for on-site detection of CT's volt ampere characteristics, transformation ratio, polarity, demagnetization, 5% 10% error curve, angle difference detection, etc. During the test, only the test voltage/current value needs to be set, without setting the step size, the equipment can automatically…

Friends working in the power industry should be familiar with DC resistance testers, which can be used for testing multiple types of electrical products. What is the specific situation? Below, we will introduce the electrical equipment suitable for DC resistance testers.The DC resistance tester is suitable for various electrical equipment,…

Generator rotor AC impedance tester, also known as: rotor AC impedance tester, generator rotor AC impedance tester, generator impedance tester, AC impedance tester, rotor impedance tester. Category: Generator, motor detectionMain purpose of the instrument:1. Testing of batteries and power suppliesThe AC impedance tester can be used to detect the internal…

In the power system, it is often necessary to conduct insulation strength tests on electrical products, equipment, insulation materials, etc. at specified voltages to assess the insulation level of products. At this time, we will use test transformers, DC high-voltage generators, series resonance, etc. to complete this test. Today, we…

Transformer on load tap changer (OLTC) is a mechanical device used to regulate the voltage and current of a transformer, change the effective number of turns, and adjust the parameters of the transformer (capacity, voltage, current). It plays an important role in the power system, so we need to regularly…

Electric friends should know that insulating oil is a widely used insulation material in power equipment. In order to ensure the insulation characteristics of insulating oil, we need to conduct testing work on it. Nowadays, we usually use a testing device called an insulating oil dielectric strength tester to test…

The temperature rise test is one of the important tests for the safety performance of electronic and electrical products, used to evaluate the quality and electrical safety characteristics of electrical products. During normal use, electrical products may experience excessive temperature rise due to the heat generated by some high current…