Lambda LRS-55-28 Power Supply
Repair
Repair Price: $ 644.00
Purchase
CSL Part Number: 57291
Product Overview: The Lambda LRS-55-28 is a compact switching mode power supply from the LRS series, designed to convert AC input voltage to a regulated 28V DC output with a maximum power rating of 55 watts. It features built-in protections including short circuit, overload, and over-voltage safeguards. Commonly used in industrial automation, LED lighting systems, telecommunications equipment, and general machinery where reliable DC power is required. The unit operates with high efficiency, typically exceeding 85%, and includes forced air cooling for stable performance in demanding environments.
Category: Power Supply
Manufacturer: Lambda
Manufacturer Synonyms: Densei, Lambda Electronics, TDK-Lambda
Manufacturer Part Number: LRS-55-28
Series: LRS Series Switching Power Supply
Power supplies are tested with a minimum 4-hour burn-in, under load.
Common Failures
One of the prevalent issues reported is the product not providing output voltage. This issue typically stems from defective components within the device.
Repair Approach
Repairs may involve replacing components such as diodes, capacitors, and resistors. These replacements can help restore the unit to its intended operation by addressing the faulty parts causing the lack of voltage output.
Testing & Quality
After repairs, each unit undergoes testing to ensure reliability and performance. This includes operational tests under specified load conditions to verify that the output has been successfully restored and the device is functioning correctly.
Service and repair your broken Lambda part
We can repair your Lambda model LRS-55-28 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.
Once the user has seen at least one product this snippet will be visible.



