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!

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Mfg. Mfg. Part Num. Description Prices
Allen Bradley 1774-PJ Power Supply Repair: 576.00
Allen Bradley 1774-PA Power Supply Repair: 1,264.00
Allen Bradley 1774-P1/E Power Supply Repair: 2,456.00
Allen Bradley 1774-P1/C Power Supply Repair: 2,484.00
Allen Bradley 1774-P1/B Power Supply Repair: 2,456.00
Allen Bradley 1774-P1/A Power Supply Repair: 2,456.00
Allen Bradley 1771-PSC Power Supply Chassis Repair: Call for price
Allen Bradley 1771-PS7/C Power Supply Repair: Call for price
Allen Bradley 1771-PS7/B Power Supply Repair: Call for price
Allen Bradley 1771-PS7/A Power Supply Repair: Call for price
Allen Bradley 1771-PA/V Power Supply Repair: Call for price
Allen Bradley 1771-PA/A Power Supply Repair: Call for price
Allen Bradley 1771-P7K Power Supply Repair: Call for price
Allen Bradley 1771-P7B Power Supply Repair: Call for price
Allen Bradley 1771-P7/D 16A Power Supply Repair: Call for price
Allen Bradley 1771-P7/C 16A Power Supply Repair: Call for price
Allen Bradley 1771-P6S1/A Slot Power Supply Repair: Call for price
Allen Bradley 1771-P6S/A Slot Power Supply Repair: Call for price
Allen Bradley 1771-P5E/B Power Supply Repair: Call for price
Allen Bradley 1771-P5E/A Power Supply Repair: Call for price
Allen Bradley 1771-P5/D01 Power Supply Repair: Call for price
Allen Bradley 1771-P5/A Power Supply Repair: Call for price
Allen Bradley 1771-P4S1 Slot Power Supply Repair: Call for price
Allen Bradley 1771-P4S/B Slot Power Supply Repair: Call for price
Allen Bradley 1771-P4S/A Slot Power Supply Repair: Call for price
Allen Bradley 1771-P4R/C Power Supply Repair: Call for price
Allen Bradley 1771-P4R/B Power Supply Repair: Call for price
Allen Bradley 1771-P3/A Power Supply Repair: Call for price
Allen Bradley 1771-P2/W Power Supply Repair: Call for price
Allen Bradley 1771-P2/V Power Supply Repair: Call for price
Allen Bradley 1771-P2/U Power Supply Repair: Call for price
Allen Bradley 1771-P2/R Power Supply Repair: Call for price
Allen Bradley 1771-P2/F03 Power Supply Repair: Call for price
Allen Bradley 1771-P2/B Power Supply Repair: Call for price
Allen Bradley 1771-P2/A Power Supply Repair: Call for price
Allen Bradley 1771-P1/B Power Supply Repair: Call for price
Allen Bradley 1771-P1/A Power Supply Repair: Call for price
Allen Bradley 8520-PS1A 9 Multiple Voltage Power Supply Repair: 2,420.00
Allen Bradley 1770-P1 Power Supply Repair: 428.00
Allen Bradley 1756-PA75R/A Control Logix Power Supply Quad Output 75W Repair: 540.00
Allen Bradley 1756-PA75/B Control Logix Power Supply Quad Output 75W Repair: 540.00
Allen Bradley 1756-PA72/B Power Supply Repair: 432.00
Allen Bradley 1756-PA72/A Power Supply Repair: 440.00
Allen Bradley 1746-P6/A SLC 500 PLC Power Supply Repair: 364.00
Allen Bradley 1746-P4/A SLC 500 Power Supply Repair: 492.00
Allen Bradley 1746-P3/A SLC 500 PLC Power Supply Repair: 364.00
Allen Bradley 1720-P3 Power Supply 15 VDC .5 Amp Repair: 348.00
Allen Bradley 1720-P2 Power Supply 15 VDC 10 Amp Repair: 596.00
Allen Bradley 1606-XL960E-3S 24VDC 40Amp Industrial Power Supply Repair: 748.00
Allen Bradley 1606-XL960E-3 24VDC 40Amp Power Supply Repair: 748.00
Allen Bradley 1606-XL720E-3/A 24-28 VDC 30 Amp Power Supply Repair: 516.00
Allen Bradley 1606-XL480EP/B Power Supply Repair: 448.00
Allen Bradley 1606-XL480EP/A Power Supply Repair: 448.00
Allen Bradley 1606-XL480E/A Power Supply Repair: 472.00
Allen Bradley 1606-XL480E-3W Power Supply Repair: 416.00
Allen Bradley 1386-M4-W/O BDS Power Supply without Servo Repair: 728.00
Allen Bradley 138009 Power Supply Repair: 1,072.00
Allen Bradley 137875 Power Supply Repair: 872.00
Allen Bradley 135230 Power Supply Repair: 380.00
TOYO K10A-5 5V Switching Power Supply Repair: 304.00
Allen Bradley PS-1717 Use Correct Part Number 8520-PS Repair: 2,656.00
C.P. Bourg 9431195 BST-10 Collator Tower Main Power Board Repair: 560.00
C.P. Bourg 9421294C BST-10 Collator Tower Main Power Board Repair: 560.00
Lambda VS150B-48 VS Power Supply 48VDC 3.2AMP Repair: 400.00
Lambda VS150B-36 VS Power Supply 36VDC 4.2AMP Repair: 400.00
Lambda VS150B-24 VS Power Supply 24VDC 6.3AMP Repair: 400.00
Lambda VS150B-15 VS Power Supply 15VDC 10AMP Repair: 400.00
Lambda VS150B-12 VS Power Supply 12VDC 12.5AMP Repair: 400.00
Lambda VS150B-5 VS Power Supply 5VDC 30AMP Repair: 400.00
Lambda VS150B-3 VS Power Supply 3.3VDC 30AMP Repair: 400.00
Allen Bradley 8520-PS2B 9/Quad Voltage Power Supply Repair: 2,420.00
Allen Bradley 8520-PS2A Multiple Voltage Power Supply Repair: 2,656.00
Lambda EWS600-15 Power Supply Repair: 984.00
Lambda EWS600-12 Power Supply Repair: 964.00
Lambda EWS5000T-5 Power Supply Repair: Call for price
Lambda EWS5000T-3.3 Power Supply Repair: Call for price
Lambda EWS5000T-2 Power Supply Repair: Call for price
Lambda EWS300P-24 Power Supply Repair: 844.00
Lambda EWS3000T-5 Power Supply Repair: Call for price
Lambda EWS3000T-48 Power Supply Repair: Call for price
Lambda EWS3000T-3.3 Power Supply Repair: Call for price
Lambda EWS3000T-24 Power Supply Repair: 3,752.00
Lambda EWS3000T-2 Power Supply Repair: Call for price
Lambda EWS3000T-15 Power Supply Repair: Call for price
Lambda EWS3000T-12 Power Supply Repair: Call for price
Lambda EWS300-9 Power Supply Repair: 668.00
Lambda EWS300-6 Power Supply Repair: 664.00
Lambda EWS300-5 Power Supply Repair: 552.00
Lambda EWS300-48 Power Supply Repair: 780.00
Lambda EWS300-28 Power Supply Repair: 600.00
Lambda EWS300-2 Power Supply Repair: 640.00
Lambda EWS300-18 Power Supply Repair: 664.00
Lambda EWS300-15 Power Supply Repair: 660.00
Lambda EWS300-12 Power Supply Repair: 712.00
Lambda EWS180-6 Power Supply Repair: 508.00
Lambda EWS180-5 Power Supply Repair: 504.00
Lambda EWS180-48 Power Supply Repair: 528.00
Lambda EWS180-28 Power Supply Repair: 528.00
Lambda EWS180-24 Power Supply Repair: 528.00
Lambda EWS180-15 Power Supply Repair: 528.00
Lambda EWS180-12 Power Supply Repair: 504.00
Lambda EWS150P-24 Power Supply Repair: 504.00
Lambda EWS1500T-36 Power Supply Repair: 2,076.00
Lambda EWS1500-48 Power Supply Repair: 1,720.00
Lambda EWS1500-3.3 Power Supply Repair: 2,016.00
Lambda EWS1500-24 Power Supply Repair: 2,152.00
Lambda EWS1500-2 Power Supply Repair: 2,096.00
Lambda EWS1500-15 Power Supply Repair: 2,012.00
Lambda EWS1500-12 Power Supply Repair: 1,824.00
Lambda EWS150-6 Power Supply Repair: 456.00
Lambda EWS150-5 Power Supply Repair: 484.00
Lambda EWS150-48 Power Supply Repair: 576.00
Lambda EWS150-28 Power Supply Repair: 456.00
Lambda EWS150-15 Power Supply Repair: 516.00
Lambda EWS150-12 Power Supply Repair: 548.00
Lambda EWS120-6 Power Supply Repair: 364.00
Lambda EWS120-48 Power Supply Repair: 380.00
Lambda EWS120-28 Power Supply Repair: 364.00
Lambda EWS120-24 24V 5Amp Industrial Power Supply Repair: 488.00
Lambda EWS120-15 Power Supply Repair: 364.00
Lambda EWS120-12 Power Supply Repair: 364.00
Lambda EWS100P-24 Power Supply Repair: 372.00
Lambda EWS100-6 Power Supply Repair: 380.00
Lambda EWS100-5 Power Supply Repair: 380.00
Lambda EWS100-48 Power Supply Repair: 380.00
Lambda EWS100-15 Power Supply Repair: 380.00
Lambda EWS100-12 Power Supply Repair: 380.00
Lambda CSF350TQ Power Supply Repair: 652.00
Lambda CA4005B24D12/12 Power Supply 400W Repair: 834.00
Lambda 4C1NA2E-1642 Power Supply Repair: 772.00
Lambda 4B2NA2A-1201 Power Supply Repair: 712.00
Lambda 31JD17B Power Supply Repair: 936.00
Lambda 31706BFM Power Supply Repair: 1,172.00
Lambda 2B3AB1A-0361 Triple Power Supply 400 Watt Repair: 656.00
Lambda 2B3AB1A Triple Power Supply 400 Watt Repair: 656.00
Lambda 284DG1 Power Supply Repair: 716.00
Lambda 25608-1 Power Supply Repair: 2,304.00
Lambda 23DC11A-0937 Power Supply Repair: 572.00
Lambda 23BD11A-0632 Power Supply Repair: 844.00
Lambda 23746 Power Supply Repair: 2,240.00
Lambda 233AB1A-0365 Power Supply Repair: 648.00
Lambda 13685 Power Supply Repair: 2,360.00
Lambda 10961-3 Power Supply Repair: 2,456.00
Lambda 014011-001 Dual LFS-48 Power Supply Repair: 1,940.00
RFL Electronics 105908 REV G PS9745 Power Supply Board 38-150VDC Repair: 844.00
Astec AC9232-01 115-230VAC / 50 Watt Quad Power Supply Repair: 388.00
Kepco MRM250KV 60 Watt Quad Switching Power Supply Repair: 356.00
Anilam Electronics 901-173 901-177 Crusader II Power Supply Assembly Repair: 772.00
Cincinnati Milacron 3 424 1945AA Power Supply Module Assembly Repair: 1,656.00
Cincinnati Milacron 3-424-1945AA Power Supply Module Assembly Repair: 1,656.00
Hitron Electronics HSU300-32 Tri Voltage DC Industrial Power Supply Repair: 732.00
Hitron Electronics HSU45-31 Triple Output Industrial Power Supply Repair: 516.00
Farnell Advance Power NU030 Power Supply Repair: 408.00
Farnell Advance Power NS140024 Power Supply Repair: 532.00
Farnell Advance Power NS110015 Power Supply Repair: 544.00
Farnell Advance Power NS055024 Power Supply Repair: 412.00
Farnell Advance Power NA140P300 Power Supply Repair: 624.00
Farnell Advance Power 30/3SC Power Supply Repair: 968.00
Stadium Power Ltd. PP150-436 Power Supply Repair: 560.00
Mean Well S-25-12 12VDC 2.1Amp Switching Power Supply Repair: 304.00
Astec LPQ353-CEF LPQ 350 Quad Output Power Supply Repair: 708.00
Astec LPQ353-CF LPQ 350 Quad Output Power Supply Repair: 708.00
Astec LPQ353-C LPQ 350 Quad Output Power Supply Repair: 708.00
Astec LPQ353 LPQ 350 Quad Output Power Supply Repair: 520.00
Astec LPQ352-CEF LPQ 350 Quad Output Power Supply Repair: 540.00
Astec LPQ352-CF LPQ 350 Quad Output Power Supply Repair: 540.00
Astec LPQ352 LPQ 350 Quad Output Power Supply Repair: 540.00
Astec LPQ352-C LPQ 350 Quad Output Power Supply Repair: 540.00
Eurotherm EMP EM1 Power Supply Repair: 744.00
Powertec 19C-CO1-ABC Valuswitcher Power Supply Repair: 768.00
Electronic Measurements Inc. EMI TCR-7.5S70-1-D Power Supply Repair: 1,160.00
Electronic Measurements Inc. EMI TCR-600S1-1-D Power Supply Repair: 1,520.00
Electronic Measurements Inc. EMI TCR-20T50010644 Power Supply Repair: 2,088.00
Electronic Measurements Inc. EMI TCR-20T500-1 Power Supply Repair: 2,072.00
Electronic Measurements Inc. EMI TCR-20T250-4-D Power Supply Repair: 1,460.00
Electronic Measurements Inc. EMI TCR-20T250-4 Power Supply Repair: 1,460.00
Electronic Measurements Inc. EMI TCR-20T250-1 Power Supply 20V 250A, 3Ph In Repair: 1,460.00
Electronic Measurements Inc. EMI TCR-20S90-1-LB Power Supply Repair: 1,520.00
Electronic Measurements Inc. EMI TCR-20S90-1-032 Power Supply Repair: 1,456.00
Electronic Measurements Inc. EMI TCR-20S30-1-032 Power Supply Repair: 1,456.00
Electronic Measurements Inc. EMI TCR-20S135-2 Power Supply Repair: 1,520.00
Electronic Measurements Inc. EMI TCR-10T500-1 Power Supply Repair: 2,396.00
Electronic Measurements Inc. EMI TCR-10T250-1 Power Supply Repair: 1,708.00
Electronic Measurements Inc. EMI TCR-10S90-2OVLB Power Supply Repair: 1,516.00
Electronic Measurements Inc. EMI SCR20-80-0329OV Power Supply Repair: 1,416.00
Electronic Measurements Inc. EMI SCR20-250-12100 Power Supply Repair: 1,408.00
Electronic Measurements Inc. EMI SCR20-250-10130 Power Supply Repair: 1,416.00
Electronic Measurements Inc. EMI SCR20-250-10100 Power Supply Repair: 1,408.00
Electronic Measurements Inc. EMI SCR20-25-OV Power Supply Repair: 1,476.00
Electronic Measurements Inc. EMI SCR10-150-0V Power Supply Repair: 2,040.00
Electronic Measurements Inc. EMI ESS350-40-11DLB Power Supply Repair: 2,596.00
Electronic Measurements Inc. EMI ESKI1504010729G Power Supply Repair: 2,524.00
Electronic Measurements Inc. EMI ESKI150-40-1-D Power Supply Repair: 1,616.00
Electronic Measurements Inc. EMI EMS7.5-300-2-D Power Supply Repair: 1,516.00
Electronic Measurements Inc. EMI EMS250-20-2D Power Supply Repair: 2,424.00
Electronic Measurements Inc. EMI EMS20-250D Power Supply Repair: 1,560.00
Electronic Measurements Inc. EMI EMS20-250-2D Power Supply Repair: 1,496.00
Electronic Measurements Inc. EMI EMS20-125-2D Power Supply Repair: 1,528.00
Electronic Measurements Inc. EMI EMS20-100-5DLBT Power Supply Repair: 1,624.00
Electronic Measurements Inc. EMI EMS20-100-5D Power Supply Repair: 1,684.00
Electronic Measurements Inc. EMI EMS150-7 Power Supply Repair: 1,520.00
Electronic Measurements Inc. EMI EMS15-333-2D Power Supply Repair: 1,560.00
Electronic Measurements Inc. EMI EMS120-40-2D10T Power Supply Repair: 2,116.00
Electronic Measurements Inc. EMI EMS10-250-2D Power Supply Repair: 1,492.00
Electronic Measurements Inc. EMI EMHP10-1500-D Power Supply Repair: Call for price
Electronic Measurements Inc. EMI EMCV20-500-0231 Power Supply Repair: 2,160.00
Electronic Measurements Inc. EMI EMCV-HP20-500 Power Supply Repair: 2,164.00
Electronic Measurements Inc. EMI EM20-250-10100 Power Supply Repair: 1,016.00
Electronic Measurements Inc. EMI EM20-250-0446HP Power Supply Repair: 816.00
Electronic Measurements Inc. EMI EM20-125-0446HP Power Supply Repair: 784.00
Electronic Measurements Inc. EMI EM120-40-0209D Power Supply Repair: 1,804.00
Electronic Measurements Inc. EMI ELHG5000-4-D Power Supply Repair: 1,252.00
Elpac MASS-300-31 Power Supply Repair: 664.00
Elpac MASS-300-3 Power Supply Repair: 660.00
Elpac ES100-12 Power Supply Repair: 412.00
Elpac ES0130-3-002 Power Supply Repair: 428.00
Elpac ES0130-3-001E Power Supply Repair: 412.00
Elpac ES0130-3-001A Power Supply Repair: 428.00
Elpac BFS500-24U Linear Unregulated Power Supply 24 V 20 Amp Repair: 412.00
Elpac BFS500-24-209 Power Supply 24 Volts 20 Amps Repair: 412.00
Elpac 3-525-0795A Power Supply Assembly Repair: 488.00
Siemens 6ES5951-7LB14 Simatic S5 Modular Power Supply Repair: 812.00
Electrostatics Inc. 400-24 DC Power Supply Repair: 620.00
SST 22-1260 Power Supply Board Repair: 1,376.00
Baumuller 3.8121-B Regulator Board Repair: 1,376.00
Phoenix Contact QUINT-PS-3X400-500AC/24DC/ 24VDC 40Amp DIN Mount Power Supply Repair: 1,000.00
Drexelbrook 385-20-10 Power Supply Board Repair: 740.00
Wells WSK121HA 12VDC 100Amp Power Supply Repair: 1,072.00
Eurotek ET-SW/3X-300-500/24/12/NB 24VDC 6Amp Switching Power Supply Repair: 380.00
Eurotek ET-SW/3X-300-500/24/6/NB 24VDC 6Amp Switching Power Supply Repair: 472.00
Reliance Electric SC-68189 Power Supply Board Repair: 3,416.00
Keltron HP070450 High Voltage Power Supply Repair: 540.00
General Electric APSB1 Use Correct Number IC350APSB1 Repair: Call for price
Hewlett Packard 6227B Dual DC Power Supply Repair: 2,680.00
Okuma E0451-521-016 OPS 5000 Power Supply Repair: 1,704.00
Okuma E0451-521-016A OPS 5000 Power Supply Repair: 1,884.00
Rt Engineering 80701 Analog Power Supply Module Repair: 516.00
Rt Engineering R.T.080701 Analog Power Supply Module Repair: 516.00
Rt Engineering R.T. 080701 Analog Power Supply Module Repair: 472.00
Staubli 510420704A Multi Output Power Supply Repair: 728.00
Reliance Electric 802268-16R Power Supply Repair: 1,668.00
PowerVolt BVA-24MIL8/17T 24V 8A Regulated / 24V 17A Unregulated Power Supply Repair: 688.00
Reliance Electric 801445-R Power Supply 605 Repair: 1,192.00
Reliance Electric 801445-1RA Power Supply 605 Repair: 1,248.00
Reliance Electric 801437-R Power Supply Repair: 1,832.00
Reliance Electric 801421-R Power Supply Repair: 1,440.00
Reliance Electric 801421-4R Power Supply Repair: 2,340.00
Reliance Electric 801421-3R Power Supply Repair: 1,592.00
Reliance Electric 801421-2R Power Supply Repair: 1,772.00
Reliance Electric 801421-1R Power Supply Repair: 1,384.00
7098 Items Found
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