Ubiquiti UniFi Power Module UACC-PSU-UDW is an AC-to-DC auxiliary module designed to provide optional power redundancy for Dream Wall. It adds a dedicated power source for supported Dream Wall setups.
The module accepts 100–240 V AC at 50/60 Hz and supplies 54.8 V DC, with a rated output of 10 A and a total output power of 550 W. This gives the unit its specified capacity for auxiliary power.
It measures 252.8 × 87.4 × 43.3 mm and weighs 970 g. The enclosure combines aluminium alloy, SGCC steel and polycarbonate.