NEWSnews
The Main Purpose And Distinguishing Method Of Grounding Resistance
The ground resistance tester is a kind of resistance measuring equipment, which is mainly used for measuring the ground resistance, soil resistivity, ground voltage, AC current and leakage current of electric power, telecommunication, meteorological oil field, building, lightning protection and industrial electrical equipment. But different models or different environments use different resistance testers.
There are several types of grounding resistance measuring instrument, such as clamp (double clamp), large grounding grid grounding, digital and so on. They are different not only in product characteristics, but also in measurement methods. People usually think that as long as they can measure the resistance, in fact, if they choose mismatched measuring instruments, not only the resistance can not be measured accurately, but also waste unnecessary time and labor costs. Let's take a look at all kinds of resistance testers!
The double clamp ground resistance tester is designed and manufactured for field measurement of ground resistance, soil resistivity, ground voltage, ground leakage current, AC current and DC resistance. It can be used to measure the grounding system of large-scale grounding down lead. It can flexibly and accurately measure the arbitrary grounding resistance value of various complex grounding conditions such as single point and mesh grounding. When measuring the parallel grounding, it is unnecessary to disconnect any parallel grounding electrode, which greatly improves the convenience of measurement.
The large-scale grounding resistance tester is a kind of high-precision testing instrument used in the field of grounding resistance and related parameters testing in substations. A large number of field tests and user applications show that the resistance tester is an ideal instrument for measuring the characteristic parameters of large and medium-sized grounding grids, which is accurate, stable and repeatable when testing the grounding grids in the harsh electromagnetic environment of operating substations.
Intelligent insulation resistance tester intelligent insulation resistance tester is suitable for testing all kinds of high-voltage equipment, including switchgear, transformer, reactor, capacitor, motor, generator and cable, etc. to measure the insulation resistance (IR), absorption ratio (DAR), polarization index (PI).
GDZX is a power testing equipment manufacturer. It has many kinds of products and complete specifications. It provides more choices for customers to meet different testing needs. Welcome to visit GDZX official website: http://en.gdzxdl.com/