Power Supply

Power Supply Failures & Expert Repair Solutions

Power supplies are essential components that convert and regulate electrical energy, ensuring the stable operation of electronic systems. However, they can fail due to various factors, leading to disruptions in performance. Understanding these common failure causes can help prevent issues and extend the lifespan of your equipment.

Common Causes of Power Supply Failures

  • Component Failure: Defective transistors, bulging capacitors, cracked PCBs, and overstressed semiconductors can lead to power supply malfunctions.
  • Overload: Operating beyond the rated capacity can cause overheating and eventual failure.
  • Short Circuit: Electrical shorts within the power supply or connected systems can lead to immediate failure.
  • Aging: Over time, components degrade, resulting in performance issues or complete failure. Cracked solder joints are a frequent issue in aging power supplies.
  • EMI/RFI Interference: Electromagnetic or radio frequency interference can disrupt normal operation and cause failures.
  • Temperature Extremes: Excessive heat or cold can cause component expansion or contraction, leading to malfunctions.
  • Power Surges: Sudden voltage spikes can damage power supplies if proper protection is not in place.

Reliable Power Supply Repair Services

With over 55 years of industry experience, we specialize in fast and cost-effective power supply repairs. Our expert technicians diagnose and restore faulty power supplies to optimal performance, ensuring long-term reliability. Every repair undergoes a rigorous 4-hour burn-in at 80% load to guarantee durability.

We stand by our work with a 2-year warranty, giving you peace of mind and confidence in our repair solutions.

Don't let power supply failures disrupt your operations. Start your repair process today or contact us for expert support!

Refine Results
Manufacturer
7093 Items Found
Items per page:
Sort By:
Mfg. Mfg. Part Num. Description Prices
Power-One HCC5-6/OVP-A +/-5V DC Power Supply with OVP Overvoltage Protection 6AMP Repair: 540.00
Power-One HBB5-3/OVP-A +/-5V DC Power Supply with OVP Overvoltage Protection 3AMP Repair: 394.00
Power-One HAA5-1.5/OVP-A +/-5V DC Power Supply with OVP Overvoltage Protection 1.5AMP Repair: 394.00
Power-One HN15-4.5-A +15V DC Power Supply 4.5AMP Repair: 384.00
Power-One HN12-5.1-A +12V DC Power Supply 5.1AMP Repair: 384.00
Power-One HN5-9/OVP-A +5V 9AMP DC Power Supply with OVP Overvoltage Protection Repair: 384.00
Power-One HE24-7.2-A 24V DC Power Supply 7.2AMP Repair: 368.00
Power-One HE15-9-A 15V DC Power Supply 9Amp Repair: 452.00
Power-One HE5-18/OVP-A +5V DC Power Supply with OVP Overvoltage Protection 18AMP Repair: 388.00
Power-One HD5-12/OVP-A 5V DC Power Supply with OVP Overvoltage Protection 12Amp Repair: 384.00
Power-One HC15-3-A +15V DC Power Supply 3AMP Repair: 384.00
Power-One HC5-6/OVP-A +5V DC Power Supply with OVP Overvoltage Protection 6AMP Repair: 384.00
Power-One HB15-1.5-A +15V DC Power Supply 1.5AMP Repair: 384.00
Power-One HA24-0.5-A +24V OR 28V DC Power Supply .5AMP Repair: 384.00
Power-One HA15-0.9-A +12V or +15V DC Power Supply .9AMP Repair: 384.00
Power-One HA5-1.5/OVP-A +5VDC Power Supply with OVP Overvoltage Protection 1.5AMP Repair: 384.00
Power-One HAD15-0.4-A +/-15VDC .4A Power Supply Repair: 394.00
Eaton Dynamatic 15-230-2 Power Supply Card Repair: 348.00
Eaton Dynamatic 15-162-12 Power Supply Board Repair: 460.00
Westinghouse Electric 212P081H01C Dual Power Supply Card Repair: Call for price
Westinghouse Electric PS A-500 Power Supply Repair: Call for price
Westinghouse Electric E07 Power Supply / S-56F Drive Repair: Call for price
Westinghouse Electric E10 24V Power Supply Card / S-56 Drive Repair: 992.00
Westinghouse Electric A663 Power Supply Repair: Call for price
Lambda LVT-41-144-B Switching Power Supply +/-15V and 5V Repair: 316.00
Reliance Electric 57C491 Automate DCS 5000 Power Supply Repair: 2,240.00
Reliance Electric 57491 Automate DCS 5000 Power Supply Repair: 1,700.00
V.I.Z. WP-708 Triple Power Supply Repair: 484.00
Power-One SPL250-1024 Switching Power Supply Repair: 448.00
Power-One HB5-3/OVP-A 5V DC Power Supply with OVP Overvoltage Protection 3Amp Repair: 384.00
Siemens E220G5/15WRGD Simatic S5 Modular Power Supply Repair: 812.00
SCI PR106 12 VDC / 3 Amp Power Supply Repair: Call for price
SCI PR105 12 VDC / 3 Amp 5 VDC / 3 Amp Power Supply Repair: Call for price
SCI PR104 12 VDC / 3 Amp Power Supply Repair: Call for price
SCI PR103 12 VDC / 3 Amp 5 VDC / 3 Amp Power Supply Repair: Call for price
SCI PR43 12 VDC Power Supply 6 Amp Repair: Call for price
SCI PR42 24 VDC / 15 Amp Power Supply Repair: Call for price
SCI PR36 15 VDC / 1.5 Amp Power Supply Repair: Call for price
SCI PR35-A1 Power Supply 12VDC 2 Amp Repair: 412.00
Niagara Machine 2.5158 CNC System 1000 Power Supply Repair: 372.00
Global 1200 / PN S-1200 1000 Watt UPS Uninterruptible Power Supply Repair: Call for price
Topaz Div Square D 84462 Powermaker Micro UPS 450VA Repair: 992.00
MOOG 121-148 Power Supply / Amplifier Board Repair: 520.00
Skynet Electronic SNP-3561 Input / Output Board / Power Supply Repair: 408.00
Sola Electric UPS/2-500A Uninterruptible Power Supply UPS Repair: 1,032.00
Rockwell Goss D36908 +/- 15V DC Power Supply PC Board Repair: 1,360.00
Pneumatics Products Co ASSY 3120 4 Power Supply Assembly / Recyclene Rx35 Repair: 760.00
Volgen Electric Co PM-02 Multiple Voltage Power Supply Repair: 1,172.00
General Electric 193X741ABG01 20VDC Dual Voltage Power Supply Board Repair: 1,104.00
General Electric 193X741AAG01 20VDC Dual Output Power Supply Board Repair: 1,044.00
7093 Items Found
Can't Find Your Item?

We repair almost any item! Request a free quote through our RMA form or call us at Toll Free: (800) 284-2420