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
7019 Items Found
Items per page:
Sort By:
Mfg. Mfg. Part Num. Description Prices
Cosel PMC100-1 Triple Output Switching Power Supply Repair: 424.00
Cosel PMC100E-4N Triple Output Switching Power Supply Repair: 424.00
Cosel PMC100E-2N Triple Output Switching Power Supply Repair: 424.00
Cosel PMC100E-1N Triple Output Switching Power Supply Repair: 424.00
Cosel PMC75E-4 Multiple Switching Power Supply Repair: 384.00
Cosel PMC75E-2N Multiple Switching Power Supply Repair: 384.00
Cosel PMC75E-1N Multiple Switching Power Supply Repair: 384.00
Cosel PMC50E-4-XULA-N Multiple Switching Power Supply Repair: 364.00
Cosel PMC50E-2-XULA-N Multiple Switching Power Supply Repair: 364.00
Cosel PMC50E-1-XULA-N Multiple Switching Power Supply Repair: 364.00
Cosel PMC30E-2 Multiple Switching Power Supply Repair: 364.00
Cosel PMC30E-1 Multiple Switching Power Supply Repair: 364.00
Cosel PMC15E-3 Multiple Switching Power Supply Repair: 364.00
Cosel PMC15E-2 Power Supply 15W, Triple Output +5V, +15V, -15V Repair: 364.00
Cosel PMC15E-1 Multiple Switching Power Supply Repair: 364.00
Barber Colman A-13395-7-1 Maco 4000 Power Supply Board Repair: 520.00
Barber Colman A-13395-5 Maco 4000 Power Supply Board Repair: 520.00
Norman Enterprises P400D Electronic Flash Power Supply Repair: 664.00
Shindengen SY05030 5V 30Amp Power Supply Repair: Call for price
Shindengen SY05010 5V 10Amp Power Supply Repair: Call for price
Shindengen SX05300G 5V 300Amp Power Supply Repair: 1,284.00
Shindengen SX02300G 2V 300Amp Power Supply Repair: Call for price
Shindengen SY05300G 5V 300Amp Power Supply Repair: 1,284.00
Shindengen SY02300G 2V 300Amp Power Supply Repair: 1,284.00
Allen Bradley 1746-P3 SLC 500 PLC Rack Mount Power Supply Repair: 364.00
Westinghouse Electric PS-B Multiple Output Power Supply Repair: 1,568.00
Advance PD500/P350/017 Powerflex Multiple Output Power Supply Repair: 860.00
Advance P500 Powerflex Multiple Output Power Supply Repair: Call for price
Advance PB350 Powerflex Multiple Output Power Supply Repair: 1,284.00
Advance P350 Powerflex Multiple Output Power Supply Repair: 532.00
Advance P350/017 Powerflex Multiple Output Power Supply Repair: 500.00
Kepco KRW352KV Multiple Voltage Switching Power Supply Repair: Call for price
Kepco KRW351KV Multiple Voltage Switching Power Supply Repair: Call for price
Kepco KRW350KV Multiple Voltage Switching Power Supply Repair: Call for price
Kepco FAW12-8.3 12VDC 8.3Amp Open Frame Power Supply Repair: 348.00
Kepco FAW12-2.1K 12VDC 2.1Amp Open Frame Power Supply Repair: 380.00
Kepco FAK24-2.1K 24VDC 2.1Amp Open Frame Power Supply Repair: 308.00
Kepco FAK24-1.1K 24VDC 1.1AMP Open Frame Power Supply Repair: 308.00
Kepco FAK15-1.7K 15VDC 1.7Amp Open Frame Power Supply Repair: 308.00
Kepco FAK12-2.1K 12VDC 2.1Amp Open Frame Power Supply Repair: 308.00
Kepco FAK24-0.7K 24VDC 0.7AMP Open Frame Power Supply Repair: 308.00
Kepco FAK15-1K 15VDC 1Amp Industrial Power Supply Repair: 308.00
Kepco FAK12-1.3K 12VDC 1.3Amp Open Frame Power Supply Repair: 308.00
Kepco ERX15-16 15VDC 16Amp Open Frame Power Supply Repair: 452.00
Kepco ERX12-20 12VDC 20Amp Open Frame Power Supply Repair: 452.00
Kepco ERX5-48 5VDC 48Amp Open Frame Power Supply Repair: 544.00
Kepco ERX5-24 5VDC 24Amp Open Frame Power Supply Repair: 452.00
Kepco ERX5-12 5VDC 12Amp Open Frame Power Supply Repair: 312.00
Kepco ERX5-6 5VDC 6Amp Open Frame Power Supply Repair: 384.00
Kepco RCW48-32K 48DC 32Amp Power Supply with OVP Overvoltage Protection Repair: 1,108.00
Kepco RCW28-55K 28DC 55Amp Power Supply with OVP Overvoltage Protection Repair: 1,108.00
Kepco RCW24-65K 24DC 65Amp Power Supply with OVP Overvoltage Protection Repair: 1,108.00
Kepco RCW15-100K 15DC 100 Amp Power Supply with OVP Overvoltage Protection Repair: 1,108.00
Kepco RCW12-125K 12DC 125Amp Power Supply with OVP Overvoltage Protection Repair: Call for price
Kepco RCW5-300K 5DC 300Amp Power Supply with OVP Overvoltage Protection Repair: 1,108.00
Kepco RCW3.3-300K 3.3DC 300Amp Power Supply with OVP Overvoltage Protection Repair: 1,736.00
Kepco RCW48-15K 48DC 15Amp Power Supply with OVP Overvoltage Protection Repair: 564.00
Kepco RCW28-26K 28DC 26Amp Power Supply with OVP Overvoltage Protection Repair: 784.00
Kepco RCW24-31K 24DC 31Amp Power Supply with OVP Overvoltage Protection Repair: 692.00
Kepco RCW15-50K 15DC 50 Amp Power Supply with OVP Overvoltage Protection Repair: 784.00
Kepco RCW12-62K 12DC 62Amp Power Supply with OVP Overvoltage Protection Repair: 784.00
Kepco RCW5-150K 5DC 150Amp Power Supply with OVP Overvoltage Protection Repair: 784.00
Kepco RCW3.3-150K 3.3DC 150Amp Power Supply with OVP Overvoltage Protection Repair: 784.00
Kepco RCW48-7.5K 48DC 7.5Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW28-13K 28DC 13Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW24-16K 24DC 16Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW15-24K 15DC 24 Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW12-30K 12DC 30Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW5-70K 5DC 70Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW3.3-70K 3.3DC 70Amp Power Supply with OVP Overvoltage Protection Repair: 632.00
Kepco RCW48-3.7K 48DC 3.7Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW28-6.3K 28DC 6.3Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW24-7.3K 24DC 7.3Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW15-11K 15DC 11 Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW12-14K 12DC 14Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW5-35K 5VDC 35Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW3.3-35K 3.3VDC 35Amp Power Supply with OVP Overvoltage Protection Repair: 484.00
Kepco RCW48-2.1K 48VDC 2.1Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RCW28-3.6K 28VDC 3.6Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RCW24-4.2K 24VDC 4.2Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RCW15-6.7K 15VDC 6.7Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RCW12-8.4K 12VDC 8.4Amp Power Supply with Overvoltage Protection Repair: 396.00
Kepco RCW5-20K 5VDC 20Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RCW3.3-20K 3.3VDC 20Amp Power Supply with OVP Overvoltage Protection Repair: 396.00
Kepco RAX48-30K 48VDC 30 Amp Power Supply Repair: Call for price
Kepco RAX24-65K 24VDC 65 Amp Power Supply Repair: 768.00
Kepco RAX12-125K 12VDC 125 Amp Power Supply Repair: Call for price
Kepco RAX5-300K 5VDC 300 Amp Power Supply Repair: Call for price
Kepco RAX48-6K 48VDC 6 Amp Power Supply Repair: Call for price
Kepco RAX28-10K 28VDC 10 Amp Fan Cooled Power Supply Repair: 820.00
Kepco RAX24-12K 24VDC 12 Amp Power Supply Repair: Call for price
Kepco RAX15-20K 15VDC 20 Amp Power Supply Repair: 396.00
Kepco RAX12-25K 12VDC 25 Amp Power Supply Repair: 356.00
Kepco RAX5-60K 5VDC 60 Amp Power Supply Repair: 684.00
Kepco RAX48-2K 48VDC 2 Amp Power Supply Repair: Call for price
Kepco RAX28-3.5K 28VDC 3.5 Amp Power Supply Repair: Call for price
Kepco RAX15-6.6K 15VDC 6.6 Amp Power Supply Repair: Call for price
Kepco RAX5-20K 5VDC 20 Amp Power Supply Repair: Call for price
Kepco RAX3.3-20K 3.3VDC 20 Amp Power Supply Repair: Call for price
Kepco RAX48-1K 48VDC 1 Amp Power Supply Repair: Call for price
7019 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