Laurence Marchini, Editor, writes:
We see from your search that you're looking for information on the term "SELV",
and we have a large number of manufacturers' news releases and technical articles here on Electronicstalk which will be of interest.
Let me be your guide.
Start with
the news release Desktop power adapter eases equipment design from
Sunpower (UK), which we summarised at the time by saying "Desktop adapter style fanless ATX PSU is rated for 100W continuous power and possesses the capability of 125 or 150W peak load for short periods".
Several months prior to that,
we featured the news release DIN-rail supply is a winner at 1966 (pence) from
PowerSupplyShop: "To celebrate the FIFA World Cup PowerSupplyShop is offering the very popular CS4, 24V DC output DIN-rail power supply for a 'football crazy' price".
In June 2004, we covered the news from Puls UK
concerning its SL10.305
- take a look at 48V three-phase switcher fills a gap
which says: "The SilverLine series now includes the SL10.305, a 240W, three-phase DIN rail switch mode power supply with an output voltage rating of 48-52V and an output current rating of 5A".
Take a look also at the news release from NMB-Minebea, Power supplies match motherboard requirements,
as well as Supplies take on AMD-based workstations from NMB-Minebea,
and Supplies take on workstations and servers from NMB-Minebea.
See also:
Five-output switcher has no processor preference
(March 2002)
The Minebea SD230U is a new 250W power supply optimised for use in PCs with either AMD or Intel processors
200W CompactPCI supplies go parallel for more
(February 2002)
Condor DC Power Supplies has released the 200W CPCI204 (AC input) and DPCI (36 to 72V DC input) series of power supplies designed specifically for Compact PCI Systems
High-efficiency convertors mount the 48V power bus
(October 2001)
New single output, high efficiency DC/DC convertors from Ultimate Renaissance (UR) are built to the industry-standard half-brick format for shelf-mounted applications from 99 to 150W
Convertor switches communications standards
(July 2001)
Red Lion's ICM5 convertor offers high-end features, functionality, flexibility and affordability
Highest power density in class claim for switchers
(May 2001)
New from UR (Ultimate Renaissance), EOS V-series switching power supplies pack up to 40W into a lightweight, open-frame unit occupying surface area similar to a regular business card