How to Choose the Right Oil-Cooled Transformer for Your Application: A Guide for Spot Goods Purchases from Chinese Manufacturers

When it comes to purchasing an oil-cooled transformer, it is important to choose the right one for your application. This guide will provide you with the information you need to make an informed decision when purchasing a transformer from a Chinese manufacturer. First, you should consider the size and power rating of the transformer. The size and power rating will determine the amount of current the transformer can handle. You should also consider the voltage rating of the transformer. This will determine the amount of voltage the transformer can handle.
Next, you should consider the type of cooling system the transformer uses. Oil-cooled transformers use oil to cool the transformer. This type of cooling system is more efficient than air-cooled systems, but it is also more expensive. Finally, you should consider the manufacturer’s reputation. Chinese manufacturers are known for producing quality products, but it is important to research the company before making a purchase. You should look for reviews from other customers and read up on the company’s history. alt-427 By following these steps, you can ensure that you purchase the right oil-cooled transformer for your application. With the right transformer, you can be sure that your equipment will run safely and efficiently.
TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load current (%)Short-circuit impedance (%)
SZ11-2000200033,35/6.3,6.6,10.5,112300192400.806.5
SZ11-2500250033,35/6.3,6.6,10.5,112720206400.806.5
SZ11-3150315033,35/6.3,6.6,10.5,113230247100.727.0
SZ11-4000400033,35/6.3,6.6,10.5,113870291600.727.0
SZ11-5000500033,35/6.3,6.6,10.5,114640342000.687.0
SZ11-6300630033,35/6.3,6.6,10.5,115630368000.687.5
SZ11-8000800033,35/6.3,6.6,10.5,117870406000.607.5
SZ11-100001000033,35/6.3,6.6,10.5,119280481000.607.5
SZ11-125001250033,35/6.3,6.6,10.5,1110940569000.568.0
SZ11-160001600033,35/6.3,6.6,10.5,1113170703000.548.0
SZ11-200002000033,35/6.3,6.6,10.5,1115570828000.548.0

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