Product Highlights
  • 480W 48V 10A of power for PoE switches and other devices with terminal block ports
  • High efficiency 94% and low power dissipation
  • 150% peak load capability
  • Cooling by free air convection
  • UL 508 (Industrail control equipment) approved
  • EN61000-6-2 (EN50082-2) Industrial immunity level
  • Built-in DC OK relay contact
  • Built-in PFC and Parallel Function
  • 100% full load burn-in test
  • Operating Temperature -25°C~70°C (-13°~158° F)
  • -25°C-70°C

SDR-480P-24V is an industrial power supply that provides 48V 10A of power over two outputs to Ethernet switches, WAPs, and surveillance cameras using a terminal block. The device has a DIN-Rail adapter for easy in-click installation. The power supply uses passive cooling and overload protection and can work at a temperature of -25°C~70°C. It can be used in different industrial environments including factories and outdoor environments.

  • Built-in active PFC function, PF>0.94
  • Built-in Parallel Function
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Can be installed on DIN rail TS-35 / 7.5 or 15



Output   DC Voltage 48V
Rated Current 10A
Rated Power  480W
Peak Power 720W (3 sec.)
Input   Voltage Range 90 ~ 264VAC    127 ~ 370VDC
Frequency Range 47 ~ 63Hz
AC Current (Typ.) 5A/115VAC    2.5A/230VAC
Protection   Overload Normally works within 110 ~ 150% rated output power for more than 3 seconds and then shut down o/p voltage
>150% rated power, constant current limiting with auto-recovery within 3 seconds and shut down o/p voltage after 3 seconds
Over Voltage 56 ~ 65V
Protection type : Shut down o/p voltage, re-power on to recover
Environment   Working Temperature -25 ~ +70℃ (Refer to "Derating Curve")
Working Humidity 20 ~ 95% RH non-condensing
Storage Temperature, Humidity -40 ~ +85℃, 10 ~ 95% RH
  Safety Standards UL508, TUV EN60950-1 approved
EMC Emission Compliance to EN55032 (CISPR32) Class B, EN61000-3-2,-3
EMC Immunity Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level, criteria A,
SEMI F47, GL approved
Others   Dimension (WxHxD) 85.8 x 125.2 x 128.5 mm (3.37 x 4.9 x 5 in)
Packing 1.6Kg; 8pcs/13.8Kg/0.9CUFT


Ordering Information

Model Description
SDR-480-48 DIN-Rail 480W, 48VDC, Industrial Power Supply with PFC and Parallel Function


*Specifications subject to change without prior notice.

File Name Release Date Download
SDR-480P-48 Datasheet 2021-09-02
SDR-480P-48 Photo 2021-09-02




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