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Mainland China and Taiwan companies have a range of open-frame power supplies and adapters for medical electronics.
Open-frame power supplies and adapters for medical electronics products can be sourced in mainland China. Typical variants have 3.3 to 48V rated voltage, 5 to 600W rated power and less than 50µA leakage current. These meet CE, IEC 60601-1, T-Mark and UL requirements.
Besides offering standard models, companies continue to highlight their flexibility to customization.
Suppliers source power management ICs usually from Fairchild, TI, STMicroelectronics and PI. They adopt locally made transformers, thyristors, filters and PCBs, but also turn to foreign providers such as TDK and Yageo.
The cost and supply of production inputs have been stable, keeping prices of power supplies for medical applications unchanged. Most makers anticipate a similar trend in the year ahead.
Here is a selection of power supplies for medical electronics from mainland China and Taiwan.

Adapter Technology Co. Ltd's power supply for medical products, the 300W Series model, has 300W output. It has EMI/EMS immunity and meets DoE Level VI requirements. Modified and custom designs are available.
The minimum order is negotiable. Delivery lead time is 14 days.

From Franmar International Inc., the FRM06 Series model is a power supply for medical electronics. It has 90 to 264VAC and maximum 0.3A input, and 3 to 28VDC and 4 to 7W output. The minimum efficiency rating is 67 percent atfull load. Operating temperature is -10 to 60 C.
The unit comes with a USB or DC cable and interchangeable plugs. It complies with CB, CE and UL.
The order quantity is negotiable. Delivery is within 14 days.

For medical electronics products, Fuhua Electronic Co. Ltd's model UES36 power supply provides 2 x MOPP between input and output. It has 9 to 36VDC and 0.01 to 4A output, and 36W rated power. The maximum standby power is 0.075W.
The unit has ≤50µA leakage current. It complies with CB, CE, cUL, GS, and IEC 60601-1 Edition 3.1 and CoC V5 Tier 2 requirements.
The minimum order is 100 units for delivery within 14 days.

This power supply for medical products from Sinpro Electronics Co. Ltd, HBU63-108 model, has 90 to 264VAC input voltage, 5 to 48VDC output voltage and 60W rated power. The leakage current is 0.25mA.
The unit conforms to CB, CE, FCC, RoHS, TÜV and UL standards.
The minimum order is negotiable and delivered within 14 days.
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