[properties] Properties HPE Aruba 4000i POE 54VDC 480W 100-240VAC DIN Power Supply (JL820A) Description PoE 54VDC 480W 100–240VAC DIN power supply for use with select HPE Aruba Networking products. Compatible With Select HPE Aruba Networking switches, including CX 4100i Series. Product Type External Power Supply [/properties] [specifications] Specifications HPE Aruba 4000i POE 54VDC 480W 100-240VAC DIN Power Supply (JL820A) Dimensions 11.9 x 12.2 x 14.5 cm (4.7 x 4.8 x 5.7 in) Configuration Weight 1.5 kg (3.3 lb) Operating Temperature -40°C to 49°C no derating> 50°C de-rate power by 2.5% / °C> 70°C de-rate power by 5% / °C Operating Relative Humidity 5% to 95%, non-condensing Non-Operating -40°C to 85°C (-40°F to 185°F ) Non-Operating Storagerelative humidity 5% to 95%, non-condensing Max Operating Altitude up to 4.2 km (13800 ft) Max Max non-operating Altitude 4.6 km (15000 ft) Max Frequency 50Hz/60Hz AC Voltage 100V-240V DC Input Voltage N/A Current 3.5A/1.3A Vibration IEC 60068-2-6 Shock IEC 60068-2-27 & 29 Mounting and Enclosure Mounts to JL822A (3U DIN-to-RackBracket, purchase separately)attached to an EIA-standard 19"telco rack or equipment cabinetwhich has DIN rail installed.DIN rail mounting.Vertical mounting only. Power Input AWG 16-10 Power Output AWG 14 up to 2m Input operating range AC 100-240V PoE Power Budget below 50°Cambient (-40°C to 50°C) 360W PoE Power Budget with 60°Cambient 320W PoE Power Budget with 70°Cambient 200W De-rating condition for PSU De-rating for Vertical MountingOrientation> 50°C de-rate power by 2.5% / °C,> 70°C de-rate power by 5% / °C [/specifications] [accesories] [/accesories] HPE Aruba Networking 4000i PoE 54VDC 480W DIN Power Supply (JL820A) Power demanding edge deployments with the Aruba JL820A, a 480W 54VDC DIN-mounted power supply with universal 100–240VAC input. Purpose-built for select Aruba Networking switches (including CX 4100i), it delivers reliable PoE power in harsh environments, supports wide -40°C to +49°C operation, and installs quickly on a standard DIN rail (optional JL822A DIN-to-rack bracket available). Key features 480W, 54VDC PoE power for Aruba Networking switches Universal 100–240VAC input, 50/60 Hz Compact design: 119 x 122 x 145 mm, 1.5 kg (3.3 lb) Industrial-grade operating range with high humidity tolerance Ideal for industrial, campus, and outdoor cabinet deployments Use cases: powering high-density PoE switches at the edge, utility/transport cabinets, manufacturing floors, and smart-building networks.