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What happened to SELV? - Part 1

Alan Hill explains what happened to the old IEC60950-1 SELV categorisation.


How do I choose the best power supply for a peak load?

Choosing a power supply for a peak load is complicated. Let this guide help to make it easier.


Wide 85-305VAC input AC-DC power supplies for embedded applications from 15W to 320W

The nine new series offer power levels from 15W to 320W


Why does my 10kV power supply have an isolation rating of 3.5kV?

In this video, Alan Hill looks at the relationship between the output voltage and isolation rating of a high voltage pow...


How does power supply noise get into the rest of my system?

Find the answer to a simple power supply noise question we regularly get asked.


HP Series: Compact, flexible, 3 phase input high power solutions

The HP Series series offers ultimate flexibility and scalability from 3kW to 30kW and beyond


Digital programmable 3 phase 5kW AC-DC power supply offers compact flexible solution – no neutral required

Announcing an addition to the high power range of digital programmable 3 phase 5kW AC-DC power supplies offering flexibl...


Open-frame, convection cooled 80W power supply offers a solution for lighting, display, ITE and industrial applications

Launching a new range of open-frame 80W power supplies that offer a compact and low-cost solution for a wide range of li...


HRC05 Series: Miniature regulated 5W high voltage DC-DC converters

The HRC05 compact 5W HV DC-DC converters provide well-regulated, fully adjustable outputs up to 6kV.


Regulated high-voltage DC-DC converters for Analytical, Semiconductor and Detector applications

5W regulated high-voltage DC-DC converters that delivers a fully adjustable and reliable output voltage up to 6kVDC in a...


3kW AC-DC power supplies provide 150 to 800VDC with voltage and current programming

Introducing the HDL3000-HV series of single-phase input 3kW AC-DC power supplies with output voltages from 150V to 400VD...


Compact, conduction cooled 75W AC-DC power supply module for challenging and space-critical applications

A new range of low profile, half brick, baseplate cooled AC-DC power supplies requires no external circuitry for operati...