Welcome to EcoFlow Support

Welcome to EcoFlow Support

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FAQ

Can the DELTA Pro Ultra X change the power frequency to switch between 50Hz and 60Hz?

The frequency cannot be adjusted, and the default frequency is 60HZ. In bypass mode, the output frequency of the device is determined by the frequency of the input mains power (for example, if the mains power input is 60Hz, the output will be 60Hz; if the input is 50Hz, the output will be 50Hz).

Does the DELTA Pro Ultra X support charging by third-party generators?

Supported. There are two connection methods. You can directly connect to the Power in/out port via the accessory EcoFlow Generator Charging Adapter, or connect to the PV port through the EcoFlow FlowMaster Generator Rectifier [optional].

How to reset the Bluetooth connection of the DELTA Pro Ultra X?

When the device is turned off, press and hold the power button until the screen lights up, and then continue to hold it for about 5 seconds. When you hear the device beep twice in succession or see the device screen go off and then light up again, it indicates that the reset is successful.

Does the DELTA Pro Ultra X support grid connection?

It is not supported. The DELTA Pro Ultra X only draws power from the grid and will not actively transmit power back to the grid.

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