Repair
Repair Price: $ 648.00
Purchase
CSL Part Number: 31425
Product Overview: The RFL Electronics 68 HPS 48DC-1 is a DC to DC converter power supply module that accepts 48VDC input and provides dual unregulated outputs of approximately +19V and -19V. It uses a switching topology with high-power transistors and a transformer to convert the input voltage. Common failure modes include blown fuses, failed switching transistors, degraded electrolytic capacitors, and damaged current-limiting resistors, often from external shorts or component aging.
Category: Power Supply
Manufacturer: RFL Electronics
Manufacturer Synonyms: RFL Industries, Hubbell, Dowty Group
Manufacturer Part Number: 68 HPS 48DC-1
Also Known As(AKA): 41515-1 RFL P/N
Power supplies are tested with a minimum 4-hour burn-in, under load.
Common Failures
Several issues have been identified in the repair history of this product. Common failures include blown fuses, failed transistors and capacitors due to age or overheating, and damage caused by external power surges. Other symptoms include burnt areas on the board, shorted components, and damaged PCB parts.
Repair Approach
Repairs often involve replacing defective capacitors, transistors, and fuses, as well as cleaning burnt areas and restoring circuit board traces. Preventative measures, such as replacing aging capacitors, may also be undertaken to enhance durability. In some cases, physical repairs to the PCB and related components have been necessary.
Testing & Quality
Units undergo testing post-repair, including burn-in tests with load and confirmation of voltage outputs. These tests help verify functionality, output stability, and component reliability.
Service and repair your broken RFL Electronics part
We can repair your RFL Electronics model 68 HPS 48DC-1 in our facility. Let our skilled technicians get your RFL Electronics 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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