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AC/DC Switching Power Supplies

Our switching power supply modules include universal input capability and a variety of output options, as well as high-performance EMI input filters. Encapsulated models are available, as well as enclosed open frame, Din Rail, PC card, or chassis mount with screw terminals.

With more than half a century of power-supply experience, Daburn guarantees the Polytron Devices line of high-quality power modules, all of which meet UL’s strict safety standards. We offer many power modules designed specifically for medical applications.


More than 40 Series of switching power modules are available, as follows:

Polytron Switching Power SupplyUniversal Input

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Polytron KUI180 Series AC-DC Power Supply Modules, 180 Watt, Universal Input
Polytron KUI180 Series AC-DC Power Supply Modules, 180 Watt, Universal Input
This 180-W AC-DC power supply for industrial applications accepts 85 to 264V AC input with a frequency ranging from 47 to 63 Hz. The KUI180 is available as a 3.0 x 2.0 x 1.4-inch open frame unit, or a DIN rail or enclosed unit measuring 3.6 x 2.44 x 17.75
Polytron UIMEW35 Series AC-DC Power Supply Modules, 35 Watt, Universal Input, Power Supplies
Polytron UIMEW35 Series AC-DC Power Supply Modules, 35 Watt, Universal Input, Power Supplies
UIMEW35 series is an industrial control enclosed type power supply with 35w single-channel constant-voltage output. The input voltage range is 90-264 VAC, and the output voltage is 5v, 12v,15v, 24v,36v,48v etc.
Polytron IP1012 Series AC-DC Power Supplies,12 Watt, Single Output, Interchangeable Plug, Industrial Applications
Polytron IP1012 Series AC-DC Power Supplies,12 Watt, Single Output, Interchangeable Plug, Industrial Applications
With a compact quarter brick package of 2.28" x 1.45" x 0.50", our 50 watt quarter brick DC-DC converter features adjustable output voltage, no minimum load and a single output up to 20A. This UL- and CE-approved design is upto 91% efficient.
Polytron IP1019 Series AC-DC Power Supply Modules,15 to 24 Watt, Universal Input, DoE VI Compliant
Polytron IP1019 Series AC-DC Power Supply Modules,15 to 24 Watt, Universal Input, DoE VI Compliant
Our 15 to 24 watt AC-DC converter with an interchangeable plug is DoE VI compliant and meets UL/CUL, TUV, CB, CE, FCC, CCC safety approvals.
Polytron KUI30 Series AC-DC Power Supply Modules, 30 Watt,Universal Input
Polytron KUI30 Series AC-DC Power Supply Modules, 30 Watt,Universal Input
Our KUI30 series of AC-DC power supplies includes a wide range of features. In addition to its adjustable output voltage, it includes 3,000 Vac reinforced insulation, low leakage current and low standby power.
Polytron KUIO15 Series AC-DC Power Supply Modules, 15 Watt, Universal InputX Adjustable Output Range
Polytron KUIO15 Series AC-DC Power Supply Modules, 15 Watt, Universal InputX Adjustable Output Range
Our KUIO15 series of AC-DC power supplies features an internal EN55022 Class B filter, 3,000 Vac reinforced insulation and an operating altitude of 5,000 m.
Polytron KUIO30 Open Frame Series AC-DC Power Supply Modules, 30 Watt, Universal Input
Polytron KUIO30 Open Frame Series AC-DC Power Supply Modules, 30 Watt, Universal Input
Our KUIO30 series of AC-DC power supplies integrates 3,000 Vac reinforced insulation, low leakage current and low standby power. With an adjustable output voltage and internal EN55022 Class B Filter, this series is housed in a 3.34 x 1.36 x 0.77-inch open
Polytron MIP1019 Series AC-DC Power Supply Modules,15 to 24 Watt, Universal Input for Medical Applications
Polytron MIP1019 Series AC-DC Power Supply Modules,15 to 24 Watt, Universal Input for Medical Applications
Our 15 to 24 watt AC-DC converter with an interchangeable plug is DoE VI and RoHS compliant and meets UL/CUL 60601-1, EN60601-1 and IEC60601-1 3rd edition, FCC, CE and CB medical safety approvals.
Polytron MUI100 Series AC-DC Power Supply Modules, 100 Watt Universal Input For Medical Applications
Polytron MUI100 Series AC-DC Power Supply Modules, 100 Watt Universal Input For Medical Applications
Our 100 watt universal input AC-DC converter for medical applications features active power factor correction, a built-in EMI Class A filter and a low leakage current.
Polytron MUI150 Series AC-DC Power Supply Modules, 150 Watt, Universal Input For Medical Applications
Polytron MUI150 Series AC-DC Power Supply Modules, 150 Watt, Universal Input For Medical Applications
With 2 MOPP isolation and a universal input range, our 150 watt AC-DC converter features 92% efficiency, a low leakage current and an open frame package of 2.00" x 4.00" x 1.16".
Polytron MUI30 Series AC-DC Power Supply Modules, 30 Watt, Universal Input
Polytron MUI30 Series AC-DC Power Supply Modules, 30 Watt, Universal Input
Featuring high efficiency up to 91.5%, our 30-watt MUI30 series of AC-DC power supplies for medical applications has an operating temperature range of -40° to 85°C, low leakage current under 100 µA and adjustable output voltage.
Polytron MUI310 Series AC-DC Power Supply Modules 230-310 Watt, Universal Input For Medical Applications
Polytron MUI310 Series AC-DC Power Supply Modules 230-310 Watt, Universal Input For Medical Applications
Our MUI310 series of desk top AC-DC power supplies features LED indication, as well as built-in overvoltage, overcurrent, overtemperature and short circuit protection.
Polytron MUI310-24SP Series AC-DC Power Supply Modules, 310 Watt, Universal Input For Medical Applications
Polytron MUI310-24SP Series AC-DC Power Supply Modules, 310 Watt, Universal Input For Medical Applications
With 2 MOPP isolation, class I and II protection and high efficiency of at least 87.5 percent, our 310-watt AC-DC power supply for medical applications meets CEC level VI, UL, CUL, CE, ES60601-1, EN60601-1 and IEC60601-1 3rd Edition safety standards.
Polytron MUI40 Series AC-DC Power Supply Modules, 40 Watt, Universal Input for Medical Applications
Polytron MUI40 Series AC-DC Power Supply Modules, 40 Watt, Universal Input for Medical Applications
With a universal input range and high efficiency up to 90%, our 40-watt MUI40 dual and triple output series of AC-DC converters for medical applications has a low leakage current under 75µA and a built-in EMI class B filter.
Polytron MUI450 Series AC-DC Power Supply Modules, 450 Watt, Universal Input For Medical Applications
Polytron MUI450 Series AC-DC Power Supply Modules, 450 Watt, Universal Input For Medical Applications
Ideal for medical applications, our MUI450 series of AC-DC power supplies features low leakage current and standby power, as well as 5,000 meter operating altitude, 2 MOPP, 4000 VAC reinforced insulation and adjustable output voltage.
Polytron MUIG130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input for Medical Applications
Polytron MUIG130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input for Medical Applications
With over voltage, over current and short circuit protection built in, our MUIG130 series of AC-DC converters are were designed for medical applications. This series has a desktop package of 7.05 x 2.56 x 1.57 inches.
Polytron P41, P61, P71 Series Switching Power Supplies
Polytron P41, P61, P71 Series Switching Power Supplies
Our switching power supplies feature a universal input range, PC Card or chassis mounting and a high performance EMI Filter. They are available with single, dual and triple outputs and finger safe terminal options. Design meets UL 62368-1.
Polytron PFMUI700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies
Polytron PFMUI700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies
PFMUI700 Series AC-DC switching power supplies deliver up to 700 watts of output power for medical applications. The series comes in a 6.7 by 3.66 by 1.61-inch enclosed package and accepts a 90 to 264V AC universal input range.
Polytron PFMUIC700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIC700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies
The PFMUIC700 Series power supply delivers up to 700 watts for medical applications.
Polytron PFMUIE120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIE120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
PFMUIE120 Series enclosed switching power supplies are well-suited for medical applications.
Polytron PFMUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input,  Medical Power Supplies
The PFMUIE240 Series of 240-watt switching power supplies comes in a 4.1 by 2.44 by 1.99-inch enclosed package and accepts a 90 to 264V AC universal input range.
Polytron PFMUIE500 Series AC-DC Power Supply Modules, 500 Watt, Medical Power Supplies
Polytron PFMUIE500 Series AC-DC Power Supply Modules, 500 Watt, Medical Power Supplies
PFMUIE500 Series 500-watt switching power supplies offer 90 to 264V AC and 127 to 370V DC inputs and come in a 5.5 by 3.25 by 2.42-inch enclosed package for space-constrained medical applications.
Polytron PFMUIO120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIO120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
PFMUIO120 Series of open-frame switching power supplies are well-suited for medical applications.
Polytron PFMUIO240 Series AC-DC Power Supply Modules 240 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIO240 Series AC-DC Power Supply Modules 240 Watt, Universal Input,  Medical Power Supplies
PFMUIO240 Series open-frame switching power supplies feature forced air cooling and deliver 240 watts, and 160 watts with free air convection, respectively.
Polytron PFMUIO500 Series AC-DC Power Supply Modules, 500 Watt, Dual Inputs
Polytron PFMUIO500 Series AC-DC Power Supply Modules, 500 Watt, Dual Inputs
PFMUIO500 Series 500-watt switching power supplies boast an ultra-small 5.03 by 3.00 by 1.38-inch open design for space-constrained medical applications.
Polytron PFMUIT240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIT240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input,  Medical Power Supplies
PFMUIT240 Series medical power supplies deliver 160 watts of output power and 240 watts with 10 CFM of forced air. They come in a 4.1 by 2.44 by 1.54-inch U-frame package and accept a 90 to 264V AC universal input range.
Polytron PFMUIU120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
Polytron PFMUIU120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies
PFMUIU120 Series of U-frame switching power supplies are well-suited for medical applications.
Polytron PFMUIU500 Series AC-DC Power Supply Modules 500 Watt, Dual Inputs, Medical Power Supplies
Polytron PFMUIU500 Series AC-DC Power Supply Modules 500 Watt, Dual Inputs, Medical Power Supplies
PFMUIU500 Series 500-watt switching power supplies feature an ultra-small 5.5 by 3.25 by 1.6-inch U-frame design for space-constrained medical applications.
Polytron PFUIE130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input
Polytron PFUIE130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input
PFUIE130 Series power supplies deliver 130 watts of output power, or 125 watts with natural convection.
Polytron PFUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Power Supplies
Polytron PFUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input,  Power Supplies
The PFUIE240 Series of 240-watt power supplies with 8 CFM forced air and natural convection cooling accepts a 90 to 264V AC universal input range.
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Switching Power Supplies Data Sheets

download 115 Vac Input
sw_pow_mod.pdf
download 40 Watt Universal Input, Dual and Triple Output for Medical Applications, MUI40 Series
MUI40Single.pdf
download 5 Watt Universal Input, Single and Dual Output, UIL5 Series
UIL5.pdf
download 40 Watt Universal Input, Dual and Triple Output for Medical Applications, MUI40 Series
MUI40Multiple.pdf
download 7 Watt Universal Input, Single and Dual Output, UIL7 Series
UIL7.pdf
download 65 Watt Universal Input AC-DC Power Supplies, UI65 Series
UI65Single.pdf
download 10 Watt Universal Input, Single and Dual Output, UIL10 Series
UIL10.pdf
download 65 Watt Universal Input AC-DC Power Supplies for Medical Applications, MUI65 Series
MUI65.pdf
download 10 Watt Universal Input, Single and Dual Output, UIM10 Series
UIM10.pdf
download 65 Watt Universal Input AC-DC Power Supplies for Medical Applications, MUI65 Series
MUI65Multiple.pdf
download 15 Watt Universal Input, Single and Dual Output, UIL15 Series
UIL15.pdf
 download 100 Watt Universal Input AC-DC Power Supplies for Medical Applications, MUI100 Series
MUI100.pdf
download 15 to 24 Watt Universal Input AC-DC Converters for Medical Applications
IP1019.pdf
download 130 Watt Universal Input AC-DC Power Supplies for Medical Applications, MUI130 Series
MUI130.pdf
download 25 Watt Universal Input, Single and Dual Output, UIL25 Series
UIL25.pdf
 download 150 Watt Universal Input AC-DC Power Supplies for Medical Applications, MUI150 Series
MUI150.pdf
download 30 Watt Universal Input, Single and Dual Output, UIL30 Series
UIL30.pdf
 download 310 Watt Universal Input AC-DC Power Supplies for Medical Applications, UI310 Series
UI31024SP.pdf
 
download 40 Watt Universal Input, Dual and Triple Output, UI40 Series
UI40.pdf
download  450 Watt Universal Input AC-DC Power Supplies for Medical Applications
MUI450.pdf
 
download 180 Watt KUI180 Series
KUI180.pdf