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Power over Ethernet &

Power Supply Specialist & Manufacturer

Overview
PSA1248, is a 48 watts switching mode power supply AC/DC adapter, with 12 Volts stabilized output and 4 Amps rated output current. it’s base desktop placed design and wall plug mounted is also workable and available. Different kinds of AC power plug are configurable for this desktop power supply, such as EU, US, UK and other standards based AC plug, meanwhile, its DC output is through a plug and play type of connector which's size are 5.5x2.1mm, 5.5x2.5mm or other usual standard of Outer Diameter and Inner Diameter combination as required.

PSA1248 is designed and developed over IC control solution instead of RCC solution or Triode based circuit scheme, which is dedicated to increase the power efficiency, stability, universality and safety, now its power efficiency is up to more than the fifth level (DoE V) and are being improved to up to DoE VI. Its PCB module and that of our SMPS are all produced through SMT (Surface Mounting Technology) automatic process that will greatly ensure our higher capacity and the SMPS qualification ratio.

With small-size, light-weight, plug and play which make the SMPS flexible for installation project in different industries such as LED Lighting, CCTV Surveillance, Network Systems and other areas it may require, So, it’s widely used in every field and all industries.

Product Description

Item12V/48W Wall Mounted Switch Mode Power Supply AC/DC Adapter
ModelPSA1248
InputAC 100-240V, 50-60Hz
OutputDC 12V, 4000mA
PowerRate 48W, Max. 50W
Circuit ModuleIC (Integrated Circuit) solution instead of Triode Scheme, RCC(Ring Choke Converter) or other solutions
DC Plug5.5x2.1mm (default), 5.5x2.5mm or other OEM size are available
Output Cable1.2 meter (default), different length of customization are available
ProtectionSCP (short-circuit protection); OVP (over-voltage protection); OLP (over-load protection); 
OCP (over-current protection); OTP (over-temperature protection)
Energy EfficiencyDoE V
Operating EnvironmentOperating temperature/humidity: -10℃-70℃; 20%-90% RH
Storing EnvironmentStoring temperature/humidity: -20℃-85℃; 10%-95% RH
Safety ApprovalCE EMC/LVD, FCC, RoHS
AC PlugUS, EU, AU, UK and other types of AC plug are all available
ApplicationCCTV Camera, Wireless AP/Router, Power Charger/Bank, LED Light, etc.
EnclosurePC+ABS material,  size: 112x42x30mm
PackageWhite color gift box (implied), 100pcs/carton, carton size: 41.5x40x30.5cm
Warranty1 year (implied), 2-5 years available based on negotiation
NoteAll material for components and parts of the power supply adapter are brand new, environment friendly, quality assured.


AC Plug:  EU, US, UK, AUS, etc. 

12Vdc, 4A, 48W

Switch Power Supply

Certificate:  CE, RoHS, FCC

DC Connector:  5.5x2.1/2.5mm

Model:  PSA1248

Input:  100-240V AC, 50-60Hz​

Supply Ability:  61300 units/month

Product  Range

Place of Origin:  CHINA

Warranty:  1-3 years

Home >> Product >> Power Supply >> 12V Power Supply>> PSA1248 >> DC12V, 4A, 48W Desktop Power Supply AC/DC Adapter

Case Size:  112x42x30mm (L*W*H)

Output:  12V DC, 4000mA, 48W​

Power over Ethernet

Protection:  SCP, OVP, OCP, OLP

Product Specification