The cooling system utilized by a transformer is its cooling class. Cooling protects transformers from heat damage and may also increase the transformer's kVA.
The transformer supply chain is a mess right now. Remanufacturing transformers helps Maddox beat supply chain delays and get transformers to customers quickly.
Is a copper or aluminum transformer coil better? Both are equally reliable and durable winding conductors. Aluminum is lower in cost. Copper is 20% heavier.
If your transformer's nearing the end of its life, you have to decide whether to repair it or order a replacement. Learn what factors you should consider.