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The AC output ports and specifications of the DELTA Pro Ultra X are as follows: Front: NEMA 5 - 20 interface (120V 20A), L14 - 30 interface (120V/240V 30A), 14 - 50 interface (120V/240V 50A). Right side: 5 + 8 input/output interface (120V/240V 50A)
The DC input ports and specifications of the DELTA Pro Ultra X are as follows: High-PV input port: 80–500 V, 15 A per input, with a maximum total input of 10000W. There is no DC output port.
The Delta Pro Ultra X supports the parallel connection of up to 10 battery packs (with a single battery pack capacity of 6144Wh), which can significantly increase the backup power capacity.
The UPS switching time of the DELTA Pro Ultra X is divided into two scenarios: When the DELTA Pro Ultra X operates independently: Power outage time < 10ms; When the DELTA Pro Ultra X operates in combination with the EcoFlow Smart Home Panel 3 (32 Circuits) or the Smart Gateway, the power outage switching time < 20ms.
When connecting old batteries (with SN starting with Y712) to the DELTA Pro Ultra X, the following points must be followed: Only connect the old batteries to the rightmost Battery Port (the one farthest from the Power In/Out Port) for upgrading. Do not connect any batteries to the middle Battery Port to avoid abnormalities. Do not unplug the parallel connection cable during the upgrade process until the upgrade indicator on the screen disappears and the device restarts.