Daburn Electronics & Cable supplies a notable range of AC/DC switching power modules through Polytron Devices, a division of the company. Our switching power supplies 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.

Wattage ranging from 5 to 450

More than 20 categories of switching power modules are available, as follows:

• 5 Watt. Single and dual output; short-circuit protection; overload protection; efficiency of up to 80 per cent.
• 5 Watt (Extra-Small Package). Measures only 1″ by 1″ and encapsulated in a plastic case. Up to 85 per cent efficiency; short-circuit, overload, and overvoltage protection in applications up to 5 Watts.
• 7 Watt. Internal input filter; short-circuit, overload, and overvoltage protection.
• 10 Watt. Internal input filter; short-circuit, overload, and overvoltage protection.
• 10 Watt (Extra-Small Profile Package). Universal input of 90-264 Vac; short-circuit, overload, and overvoltage protection.
• 15 Watt. Up to 85 per cent efficiency; universal input of 90-264 Vac; short-circuit, overload, and overvoltage protection.
• 15 Watt (Adjustable Output Range). Internal EN55022 Class B filter; 3,000 Vac reinforced insulation; operating altitude of 5,000 metres.
• 15-24 Watt for Medical Applications. Interchangeable plug; short-circuit and overvoltage protection.
• 25 Watt. Up to 85 per cent efficiency; internal input filter; short-circuit, overload, and overvoltage protection.
• 30 Watt. Up to 88 per cent efficiency; universal input of 90-264 Vac.
• 40 Watt. Recommended for industrial applications. Single adjustable output voltage.
• 40 Watt for Medical Applications. Up to 90 per cent efficiency. UL 60601-1, 2 X MOPP.
• 65 Watt. Recommended for industrial applications. Single adjustable output voltage.
• 65 Watt for Medical Applications. Up to 92 per cent efficiency; operating altitude of 5,000 metres. UL 60601-1, 2 X MOPP.
• 100 Watt for Medical Applications. Active power-factor correction; built-in EMI Class A filter; low leakage current. UL 60601-1, 2 X MOPP.
• 100 Watt for Industrial Applications. Up to 92 per cent efficiency; low standby power for energy savings.
• 130 Watt for Medical Applications. Short-circuit, overload, and overvoltage protection. UL 60601-1.
• 150 Watt for Medical Applications. Up to 92 per cent efficiency. UL 60601-1, 2 X MOPP.
• 150 Watt for Industrial Applications. Up to 92 per cent efficiency.
• 230-310 Watt for Medical Applications. LED indication; overvoltage, overcurrent, over-temperature, and short-circuit protection. UL 60601-1, 2 X MOPP.
• 310 Watt for Medical Applications. Class I and II protection; up to 87.5 per cent efficiency.
• 450 Watt. Low leakage current; operating altitude of 5,000 metres.
• 450 Watt for Medical Applications. Low leakage current; operating altitude of 5,000 metres. UL 60601-1.

Visit Polytron’s website to learn more about these products.

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