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Project documentation often only specifies voltage and capacity. Looking at these two parameters alone, it seems enough to make inquiries, but once you enter the technical communication link, you will immediately get stuck: is this equipment conne...
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The project load list is 900 kW and the alternative transformer nameplate is 1000 kVA. Looking at the numbers, it seems that there is still room-is this equipment directly usable? Don't rush to compare the size first. kW and kVA are not the same t...
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Learn how to verify technical fit and delivery readiness for a quick ship medium voltage dry type transformer.
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Understand rectifier and transformer roles and key parameters for industrial selection.
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The parameters listed on the quotation often appear to be flawless, and suppliers can easily produce several high-quality product images along with a “compliant” test report. But this instead makes it difficult for the purchasing staff-which equip...
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Power transformer winding connection determines voltage ratio, neutral grounding, harmonics and parallel compatibility.", "alt":"dry-type transformer winding connections
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The 1 equipment list reads "step-up transformer", but does not indicate the access voltage, target bus voltage and load conditions. At this time, only by name selection, it is easy to mistake the change ratio for the whole equipment. First, draw t...
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When the bus voltage looks high or low, it is easy to see the problem simply by directly requiring the transformer to "adjust the 1 gear. Supply side deviation, load variation, line voltage drop and load power factor all affect the receiving termi...
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When you get several quotations for rectifier transformers, the most easy to compare is the price, capacity and delivery period. What is really easy to be missed is the rectifier interface. The rated capacity of the two devices seems to be close. ...
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Power transformer recycling should not start with weighing, dismantling copper or asking for scrap prices, but should first determine what technical value remains of the equipment. After the protective action, abnormal gas, pressure release, obvio...
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If the equipment is forced to shut down due to protective action, abnormal gas, pressure release, obvious deformation or shell damage, etc., do not blindly try to transmit power before the specific reason is found out, otherwise it is easy to caus...
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It is impossible to determine the extent to which the inside of the equipment is damaged only by the action of a certain protective relay, the smell of peculiar smell, or the discovery of local heat. For a truly reliable transformer mainten...
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