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After the American box-type substation is installed and used, there is basically no maintenance, but the products produced in China are indispensable for the maintenance of the box due to various reasons.
Due to the surface treatment technical problems o
Dry power transformers are used in many industries, especially in industries such as construction and agricultural miners.
After the dry distribution transformer is rusted, it is necessary to carefully perform the descaling operation, and know how to ch
The container and sampling method used for sampling have the most direct impact on whether the actual quality of the oil can be truly reflected. The oil sample for the pressure test shall not be less than 0.5 kg, and the oil sample for the simplified test
Read MoreIn the event of an oil-immersed transformer failure, it is necessary to carefully observe and discover that some small faults of the oil-immersed distribution transformer can be solved. Today, I will teach you some repair techniques to help you operate oi
Read MoreNot only the new residential area should be standardized, but also some existing old residential community oil-immersed transformer configuration methods should be analyzed. It is necessary to re-adjust the dry-type transformer configuration that can not
Read MoreAlthough the transformers are now designed to be maintenance-free, some manufacturers have cut corners during manufacturing, causing short-circuits in oil-immersed distribution transformers. After the distribution transformer short-circuit fault, should i
Read MoreThe oil-immersed transformer must be carefully inspected before purchase to ensure the effect. However, many buyers do not understand oil-immersed distribution transformers, so ZTELEC teaches you how to judge the quality of oil-immersed transformers:
Read MoreIn order to ensure the normal operation of the oil-immersed distribution transformer, it is necessary to strengthen the operation and management of the distribution transformer, do a good job in the operation and maintenance of the transformer, analyze th
Read MoreNine major problems that must be paid attention to when installing power transformers
Read MoreNote that the flux should be checked for saturation near the minimum input voltage and maximum pulse width. Since the pulse width is narrowed when the input voltage is high, the core is far from saturation. At transient loads, when the input voltage is hi
Read MoreManufacturers of mining distribution transformers not only manufacture transformers, but also maintain transformers. If the mining transformer is not maintained, it cannot exert such important performance and characteristics. The management of the distrib
Read More1. Three-phase load imbalance or seasonal overload，2. Poor grounding，3. Oil leakage
Read MoreCauses of spontaneous combustion of distribution transformers
Read MoreChoosing a suitable power transformer not only ensures safety, but also saves procurement costs and reduces losses.
Read MoreThe buried oil-immersed transformer has simple wiring and convenient installation, which reduces the maintenance workload. Using low-loss transformers can reduce energy losses. Buried dry type transformers have a short construction period, relatively few
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