According to the currently on the market a large number of high current manufacturer, how to choose their own large current generator?, selection errors where it, because many manufacturers also don't understand, the current generator of the main customers are power supply bureau, the test of transformer in power plant, general, current 1000A, 220V power supply output voltage of 5V, the power of 5KVA. But on the more than 2000a large current generator, temperature rise of large current generator is not the manufacturers are aware of the! If you need help, need to type or please professional manufacturers to help you analyze the solution!