The DC resistance speed tester is an instrument used to quickly measure the DC resistance of electrical equipment. It has the characteristics of fast measurement speed, high accuracy, and easy operation. Its application fields are wide. The following is a detailed introduction for you:
1. Power industry
① Transformer detection
Measuring the DC resistance of the winding is a necessary item after transformer handover, major repairs, or changes to the tap changer. By comparing the resistance values of different phases and tap positions, problems such as inter turn short circuits, broken strands, and poor contacts in the windings can be discovered, ensuring the safe operation of the transformer.
② Generator detection
Measure the DC resistance of the stator and rotor windings of the generator, evaluate the conductivity of the windings, and prevent faults such as local overheating and insulation damage.
③ Transmission line inspection
Detect the DC resistance of wires, connectors, jumpers, and other parts of the transmission line to determine if there are oxidation, loosening, or other issues, ensuring the transmission efficiency and reliability of the transmission line.
④ Electrical switch detection
Measure the contact resistance of components such as contacts and connection bars, evaluate the contact performance and connection reliability, and prevent problems such as overheating and ignition caused by excessive contact resistance.
2. In the field of electronic manufacturing
① Component testing
Measure the resistance values of electronic components such as resistors, capacitors, and inductors to ensure that the components meet design specifications and are qualified.
② Circuit board inspection
Detect the resistance components and circuit connections on the circuit board, quickly locate open circuits, short circuits, or abnormal resistance components, and improve detection efficiency and troubleshooting speed.
③ Quality control
Perform resistance testing on products on the production line to ensure product quality meets standards.
3. Research and Teaching Fields
① Scientific research experiment
Researchers use DC resistance velocimeters to study the performance of electrical materials and equipment, such as the resistance characteristics of new conductive materials and the variation of DC resistance of electrical equipment under different temperature and humidity conditions, providing data support for power technology innovation.
② Teaching Practice
In the teaching of electrical engineering related majors in universities and vocational colleges, as an important teaching experimental equipment, it helps students understand the principles and methods of DC resistance measurement and master electrical equipment detection technology.
4. Other application areas
① Automotive industry
Measure the internal resistance of automotive batteries and the contact resistance of electrical systems, evaluate the performance of batteries and electrical systems, and ensure the normal operation and safety of automotive electrical systems.
② Communication industry
Measure parameters such as signal attenuation and reflection in fiber optic communication systems, as well as resistance in communication equipment, to ensure the quality and stability of signal transmission.
③ Construction Engineering
Detect the resistance value of wires and cables to ensure the safety and reliability of the electrical system.
④ Industrial control
Measure the resistance value of the sensor, determine the control status of the controlled object, and achieve precise control.
⑤ Oil well and natural gas pipeline inspection
Determine the degree of corrosion by measuring the resistance value of the pipeline.
⑥ Large rotating machinery inspection
Detect the bearing resistance values of rotating machinery such as large motors, fans, and water turbines to determine the working status of the bearings.
The DC resistance speedometer plays an important role in multiple fields due to its advantages of high precision, speed, multifunctionality, and easy operation, providing important basis for equipment fault diagnosis, status monitoring, quality control, etc.
ZC-205A transformer DC resistance fast tester is the latest professional transformer DC resistance test equipment launched by our company. It is mainly used for the DC resistance test of transformer in power system. The instrument adopts large screen LCD display, full English menu, friendly man-machine interface, perfect function and convenient operation. It is an ideal instrument for transformer DC resistance test by power system and transformer manufacturers.
Kvtester Electronics Technology Co.,Ltd. is a high-tech enterprise specializing in power testing, testing, research and development, production, and sales of testing equipment. It has been engaged in the electrical testing industry for many years, and its products are of high quality. We welcome customers to come and purchase. Service hotline: 0086-27-81778799, to learn more, visit the official website: www.kvtester.com
