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VEVOR Power Converter, 3000W, Durable Step Up/Down Unit, Switches between 110V and 220V, Includes US and EU Outlets plus 5V USB, CE Approved

VEVOR Power Converter, 3000W, Durable Step Up/Down Unit, Switches between 110V and 220V, Includes US and EU Outlets plus 5V USB, CE Approved

3000 W
Questions and Answers
66 Questions
can I plug this device into 110v and then plug a 220v welder into it and be able to use it ?
Yes, but the starting current of the welder is too large and cannot be used overloaded.
By vevor
What's the efficiency of this unit?
It is 75%.
By vevor
Does it change only the voltage,or also the hertz from 50 to 60 and vice versa ?
It only changes voltage. The frequency (Hertz) is set differently in each country and does not affect the use of electrical appliances.
By vevor
Vevor and all of you. Does this thing change frequency to 60hz when stepping down voltage?
The frequency remained unchanged.
By vevor
Does this require its own breaker to step up
This does not require a separate circuit breaker.
By vevor