Eliminated power issues of imported devices! A case study of replacing non-compliant PSE adapters within 3 weeks
The AC adapter included with the imported equipment has not obtained PSE certification... If it's Unifive, a semi-custom version of the existing 24V product can be completed from analysis to mass production in just three weeks. We also welcome inquiries for small lots and short delivery times.

“Have you ever had issues like: ‘I installed equipment, devices, or LED lighting from an overseas manufacturer, but the included AC/DC Power Adapters — Desktop & Wall-Mount lacked PSE certification...’ or ‘I want to import an overseas Products and sell it in Japan, but it doesn't bear the PSE mark...’?”
Inspection equipment for production lines, hotel lighting, office AV devices — the field may differ, but the challenge remains the same.
This time, we'll introduce a case study where we quickly solved a power issue with LED lighting for an equipment company using a semi-custom solution based on our standard product lineup.
Consultation Details and Background
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Imported LED lights from an overseas manufacturer were scheduled to be delivered to a domestic hotel chain. However, the included adapters were not PSE compliant (with potential fire hazards). The importer refused replacement, making it essential to switch to a PSE-compliant item within a short lead time.
Our Solution
| Step | Action | Effect |
|---|---|---|
| 1 | Analyzed the actual LED light and examined voltage and current | Accurately identified required specifications |
| 2 | Semi-customized existing 24V AC/DC Power Adapters — Desktop & Wall-Mount | Minimized initial cost and lead time |
| 3 | Completed prototype → evaluation → mass production in about 3 weeks | Secured replacement schedule |
| 4 | Immediately submitted PSE testing report & technical documents | Accelerated internal approval process |
[Point] Instead of a “fully customized” approach, we maximized use of existing assets to balance cost and development speed!
Results After Implementation
“After switching to the UNIFIVE product, the overheating issues disappeared, and we were completely free from PSE concerns!”
─ Representative from the equipment company
For Those with Similar Concerns
“We are having trouble because the adapter included with the imported device does not meet PSE standards…” Please feel free to contact us first. We offer custom solutions even for small lots and short lead times. We also have extensive experience with water resistance, wide temperature ranges, and medical standards.
If even one of these applies to you, do not hesitate to consult with UNIFIVE.
With our wealth of experience and rapid development, we offer optimal power solutions.