Lambda LFS-50-48 Regulated Power Supply 48V 48Amp
Repair
Repair Price: $ 1,600.00
Purchase
CSL Part Number: 27973
Product Overview: The Lambda LFS-50-48 is a 48VDC, 48-amp industrial switching power supply from the LFS series. It converts AC input voltage (typically 220VAC) to regulated 48VDC output, delivering up to 2,304 watts of continuous power. This unit is commonly used in industrial automation, telecommunications equipment, and process control systems where reliable high-current DC power is required. It features built-in safety shutdown protection and internal cooling fan to maintain stable operation under load.
Category: Power Supply
Manufacturer: Lambda
Manufacturer Synonyms: Densei, Lambda Electronics, TDK-Lambda
Manufacturer Part Number: LFS-50-48
Series: LFS Series Industrial Switching Power Supply
Power supplies are tested with a minimum 4-hour burn-in, under load.
Common Failures
Units submitted for repair have experienced issues including incorrect voltage output and safety shutdowns. Evaluation has identified defective components such as MOSFETs, transistors, and fans, as well as physical damage including board burn damage and compromised trace connections.
Repair Approach
Repairs typically involve replacing faulty components such as MOSFETs and transistors within the voltage sense circuit, along with reconstructing compromised circuit board traces. Fan replacement may be necessary when obstruction or failure impacts system operation.
Testing & Quality
Following repairs, units undergo testing including input evaluation and burn-in procedures under load conditions to verify functionality before the repair process is concluded.
Service and repair your broken Lambda part
We can repair your Lambda model LFS-50-48 in our facility. Let our skilled technicians get your Lambda back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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