Technical
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What are the precautions for using SF6 gas recovery device?
If you know something about SF6 gas recovery device, everyone should know that the device has basic functions such as vacuuming, recovery and storage, filling and discharging, bottle filling and purification and drying, as well as corresponding combined functions. As long as the equipment you pu...Read more -
Faults and inspection methods in operation of relay protection system
The weakest link in the relay protection system is the transformer in the power system voltage. In the voltage loop, it is easy to malfunction during operation. The transformer in the voltage plays a very important role in the normal operation of the power system. Function, although there are not...Read more -
Maintenance guide for gas-type test transformers
Test transformers are necessary test equipment for power equipment testing and preventive tests. With the development of my country’s power industry, the requirements for the voltage level of test transformers are getting higher and higher. However, traditional oil-immersed test transformers are ...Read more -
How to maintain Dry-type test transformer
Dry-type test transformers mainly rely on air convection cooling equipment. Therefore, it has good heat dissipation performance and good environmental usability. Simple dry-type transformers are widely introduced into every corner of people’s lives with their unique advantages. So, how do u...Read more -
How to prevent lightning strikes for high-voltage electric lines?
Generally, the whole line of UHV line is protected by ground wire, or a ground wire and an OPGW optical cable, which has certain effects of lightning protection for UHV transmission lines. The specific lightning protection measures are as follows: GDCR2000G Earth Resistance Tester 1. Reduce th...Read more -
Primary Current Generator purchase skills
When you need to boost high-voltage power equipment, you need to use a primary-current generator. It is a necessary equipment for all walks of life in electrical debugging where primary-current is required. Touch button operation, all functions can be done through buttons Improve the safety and r...Read more -
When need to use Series Resonance AC Withstand Voltage Test Set
There are many series resonance AC withstand voltage test set on the market, which are used by electric power workers for power high-voltage withstand voltage test projects. Series resonance AC withstand voltage test is very important, so under what circumstances must use series resonance AC with...Read more -
Attention to the use of GD 6800 Capacitance & Tan Delta Tester
Electricians who want to conduct dielectric loss tests on power transformers, relays, capacitors, arresters, etc. need to use an anti-interference dielectric loss tester. As a relatively conventional high-voltage power test equipment, this equipment has high voltage levels and reliable accuracy. ...Read more -
Why use Primary Current Injection Test Set to measure the circuit resistance of a circuit breaker?
The load capacity of the Primary Current Injection Test Set is suitable for busbar protection and verification of current transformer ratios, etc., and can adjust current relays and switches. It is mainly used for testing items such as busbar protection and various curre...Read more -
Operation precautions of AC RESONANT TEST SYSTEM
1. Before using AC RESONANT TEST SYSTEM for the withstand voltage test. Please measure the insulation resistance of the sample according to the test procedure and confirm that the sample meets the relevant insulation requirements before proceeding to the next step of the...Read more -
Briefly describe transformer CT
Transformer CT/PT Analyzer is used for automatic testing of protection and metering CT/PT. It is suitable for laboratory and on-site testing. But there are also friends who have not been in contact with this instrument, for some basic operations, similar to wiring, panel controls are not familiar...Read more