VivergumStructure diagram of oil immersed transformerDo a good job of moisture-proof maintenance in rainy weather

122HP117294921   ·  2022-11-30 00:56:16   ·   Machinery and industry equipment

& ldquo; of wiring transformer; Enter & rdquo; And & ldquo; Output & rdquo; Use a megger to test the grounding resistance between the terminal and the ground wire. When accurately measured by V megger, the resistance value exceeds m ohm bus.What is the reason for the shutdown of power transformer?Vivergum, we have a certain understanding of the optical wavelength of oil immersed transformer. What kind of function does it have for transformer?Dipalpur,VivergumHow much is a three-phase transformer,Oil leakage at electric welding positionPlug in the power with full load first, observe and detect that the input and output voltage meets the regulations. At the same time, check whether the equipment has abnormal sound ignition, odor and other abnormal conditions. If there is any abnormality, please cut off the input switching power supply.The electromagnetic coil is wound with copper power wire or foil and lifted with glass fiber. The epoxy adhesive does not need filling. The vacuum drying equipment is used for degassing and dehumidification. The overall concrete is poured with high fracture toughness, resistance to short-circuit faults, common faults and impact. The work is diligent.


VivergumStructure diagram of oil immersed transformerDo a good job of moisture-proof maintenance in rainy weather



Sound in case of phase failureThe appropriate power saving calculation formula should be derived from the following process: active power loss of large capacity transformer: load of large capacity transformer; PDK - short-circuit fault loss of large capacity transformer, kW. Active power loss of small capacity transformer: when a pump room is in normal operation, two pumps are started separately,Vivergum20 kV Transformer, and each pump is driven by kW motor, so the usual load is KW, CST = . One kva transformer was originally configured, and the capacity utilization rate introduced by the transformer manufacturer is only %Fault judgment of power transformerPromotion,On load commissioning:When sampling in bulk gasoline barrels, samples shall be selected according to % of the number of gasoline barrels, but not less than barrels. When sampling in batches of small and medium-sized pails or bottles, samples shall be taken according to % of the total number of barrels (bottles).Under normal conditions, the actual operation of the oil immersed transformer shall be undertaken by the on-site operation and maintenance management staff. Within one week of grid connected operation, the operation and maintenance management staff shall improve the safety inspection range of the transformer, and immediately communicate and contact with the on-site project staff in case of any problems, which can be equipped with air-cooled machinery and equipment (cooling centrifugal fan). After selecting air-cooled machinery and equipment, the output capacity can be increased by %.details,Sound in case of phase failureThe efficiency of transformer is closely related to the output power level of transformer. Generally, the greater the output power, the smaller the loss to output power ratio and the higher the efficiency. On the contrary, the smaller the output power, the lower the efficiency.There are many connection groups of dry-type transformers, and the selected structures and connections are also different. Then,VivergumPrice of 100 KVA dry type transformer, what are the groups of dry-type transformers? How to carry out the connection? Or basically introduce it with the network of dry-type transformer manufacturers.Vivergum,Seal oil leakageWhat about oil immersed transformer fire?Under normal conditions, the actual operation of the oil immersed transformer shall be undertaken by the on-site operation and maintenance management staff. Within one week of grid connected operation, the operation and maintenance management staff shall improve the safety inspection range of the transformer, and immediately communicate and contact with the on-site project staff in case of any problems so as to ensure the reliable and stable operation of machinery and equipment.

2 Replies   |  until 2022-11-30 00:56:16 | 236 Views

Derui Automotive Interior Materials Co., Ltd. 2022-11-30 08:07:28 support  0 | be opposed to  0

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Prohibition and installation of guardrails 2022-11-30 09:29:48 support  0 | be opposed to  0

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