Photo Gallery

Daiwa Regulated DC Power Supply

Here is a regulated DC power supply unit. I originally bought this for my amateur radio equipment, but as I rarely operate any more it is used mainly for general PSU duties as and when needed, also to supply our 120V 60Hz inverter for running frequency-specific US equipment on our 240V 50Hz mains supply.

It has a capacity of 32A continuous load or up to 40A for short periods. There are several sets of terminals, so that more than one piece of equipment can be connected at once. At the top right is a cigarette lighter type socket as fitted to most cars. The output voltage can be adjusted to anywhere between 1-15V and the front panel meter measures either voltage or current as selected by the front panel switch.
Keywords: Miscellaneous

Daiwa Regulated DC Power Supply


Here is a regulated DC power supply unit. I originally bought this for my amateur radio equipment, but as I rarely operate any more it is used mainly for general PSU duties as and when needed, also to supply our 120V 60Hz inverter for running frequency-specific US equipment on our 240V 50Hz mains supply.

It has a capacity of 32A continuous load or up to 40A for short periods. There are several sets of terminals, so that more than one piece of equipment can be connected at once. At the top right is a cigarette lighter type socket as fitted to most cars. The output voltage can be adjusted to anywhere between 1-15V and the front panel meter measures either voltage or current as selected by the front panel switch.

Philips_TL-D_18W21521-840_-_NL_1996.jpg DSC02904.JPG DSC02903.JPG DSC02617.JPG DSC02858.JPG
Lamp/Fixture Information
Manufacturer:Daiwa
Model Reference:RS-40X II
File information
Filename:DSC02903.JPG
Album name:Ria / Miscellaneous
Keywords:Miscellaneous
Filesize:360 KiB
Date added:Aug 10, 2024
Dimensions:2464 x 1386 pixels
Displayed:7 times
DateTime Original:2019:10:26 14:22:23
Exposure Time:1/25 sec
FNumber:f/2.8
File Source:Digital Still Camera
Flash:No Flash
Focal length:5.35 mm
ISO:400
Model:DSC-W120
White Balance:0
URL:https://trad-lighting.net/gallery/displayimage.php?pid=182
Favorites:Add to Favorites

Comment 1 to 3 of 3
Page: 1

Tuopeek   [Aug 30, 2024 at 02:25 PM]
Always handy to have a variable DC supply. Got a linear one that's 30V @ 3OA. Don't like having to fit it much Laughing
Ria   [Aug 30, 2024 at 02:39 PM]
This PSU has lasted very well, it must be the best part of 40 years old Cool

The only problem I've ever had with it was when the thermostat that controls the cooling fan failed a while back. I couldn't figure out how to replace it, so I fitted a small toggle switch on the front panel to switch the fan on and off manually. A good old-fashioned bodge Mr. Green
Sammi   [Aug 30, 2024 at 11:45 PM]
Made when things were built to last, and repairable when they went wrong.! Cool

Comment 1 to 3 of 3
Page: 1