Power Supply - Switching PSU

Switching power supplies are not new inventions, first used in the 1970s. Today, they form the bulk of power supplies in the market for industrial and consumer use. As technology advances, the need for more efficient power supplies increases. The formerly famous linear power supplies cannot keep up with the new requirements, leading to the rise of switch-mode power supplies.

Efficient Thermal Management System

Power supplies generate a lot of heat in the conversion process. Not all the input AC power is converted to output DC power. The rest is lost in the form of heat, which increases the temperature inside a power supply. The switching power supplies have better thermal management, which prevents excess heating. So, they can perform well in many industrial applications.

High Efficiency

One of the reasons leading to the rise of switch mode power supply is the high efficiency. Apart from having an efficient thermal management system, the power conversion frequency is above 90%. With this high rate, you don't have to worry about power wastage even if the SMPs remain in constant operation. The saved power may not be significant for home applications, but industrial users can feel the relief on their utility bills.

Low-Cost and Long Service Life

Most of the electronic components in power supplies degrade at high temperatures. A switching power supply maintains optimal thermal conditions even if used continuously. This reduces the operating cost and lengthens the lifespan of the entire power supply unit. We can also say that you get a more reliable power supply that is not prone to hardware failure.

Low Weight and Ultimate Protection

The use of switching elements in a switch mode power supply reduces the weight of the entire unit. The size of the required transformer is also reduced. This property is ideal if manufacturing or shopping for a power supply for your portable device. These power supplies also show excellent protection properties. The protection circuitry offers short-circuit, overload, overvoltage, overcurrent, and overheating protection. They are safe for use under any conditions.

Power Factor Correction Mechanism

The ability of a switching power supply to correct power factor is on another level. The harmonics your equipment feeds back to a power system can see the authorities increasing your utility bills. Using switching power supplies takes you off the hook as the PF will always be within the permitted value.

What to Know When Shopping for a New Power Supply?

Busying a switch-mode power supply presents a challenge to many people. That is probably because of the many models and form factors available in the market today. To get it right, understand the power requirement of your system and the form factor of the power supply that will fit in the casing. You should not have any problems if you consider the power factor model.

Shop for the best power supplies at ALLHDD for a better experience. You will not have to worry about anything because we have a customer support team to help you make the right decision. Contact us in case of any queries.

Dell 979K1 300 Watt Switching Power Supply
$202.00

979K1 Dell 300 Watt Switching Power Supply For Force 10 S Series S55. Brand New

Cisco AA22900 1000 Watt Power Supply Switching Power Supply
$218.00

AA22900 1000 Watt Power Supply Catalyst 4500 | Made by Cisco | Refurbished

Cisco AA23340 6000 Watt Power Supply Switching Power Supply
$235.00

AA23340 6000 Watt AC Power Supply For Catalyst 6500 | Made by Cisco | Refurbished

Cisco APS-172 2800 Watt Power Supply Switching
$238.00

APS-172 Catalyst 4500 Series 2800 Watt AC Switching Power Supply | Made by Cisco | Refurbished

Arista PWR-1100AC-R Power Supply
$910.00

PWR-1100AC-R 1100 Watt Alternating Current (AC) Back-to-front Airflow Switch 7250QX-64 Power Supply | Made by Arista | Refurbished

Arista PWR-460AC-F AC Power Supply
$222.00

PWR-460AC-F 460 Watt Alternating Current (AC) Power Supply for 7124SX & 7048-A Switches (front-to-rear airflow) | Made by Arista | Refurbished

Arista PWR-460DC-F DC Power Supply
$210.00

PWR-460DC-F 460 Watt Direct Current (DC) Power Supply Front to Back Airflow for Arista 7124sx, 7050, And 7048-a Switch | Made by Arista | Refurbished

Arista PWR-747AC-F 1100-watt Power Supply
$1037.00

PWR-747AC-F 1100 Watt Back-to-Front Remote Monitoring Airflow Alternating Current (AC) Switching Power Supply Unit | Made by Arista | Refurbished

Cisco ASA5585-PWR-AC Switching PSU
$235.00

ASA5585-PWR-AC 100VAC And 220VAC 1200 Watt Proprietary Redundant Switching Power Supply For ASA5585-X | Made by Cisco | Refurbished

Cisco ASA5585-PWR-AC 1200 Watt PSU
$3179.00

ASA5585-PWR-AC 100VAC And 220VAC 1200 Watt Proprietary Redundant Switching Power Supply For ASA5585-X | Made by Cisco | New Factory Sealed

Product filters
By Brands
By Price Range
$  â€“  $
  • $0
  • $6814
By Product Conditions
Categories