Product Spotlight: Water-Cooled 8-kW Power Converters

July 10, 2008
The CW5300 Series of water-cooled dc/dc and ac/dc converter modules come in five standard dc input voltage ranges from 80 to 800 Vdc, as well as three-phase ac input voltages that include 3 × 200 Vac, 3 × 400 Vac, and 3 × 480 Vac.

Available single outputs come in nine standard ranges from 14 to 400 Vdc. All outputs are adjustable and fully regulated to 0.2% or better (load) and 0.1% (line).

Features include remote sensing to 150-Vdc output, overvoltage and current-limit protection, 95% efficiency, and a –20 to 75°C operating range. Schaefer Inc., 200 Butterfield Dr., Ashland, MA 01721, (508) 881-7330,

Sponsored Recommendations

Pumps Push the Boundaries of Low Temperature Technology

June 14, 2024
As an integral part of cryotechnology, KNF pumps facilitate scientific advances in cryostats, allowing them to push temperature boundaries and approach absolute zero.

The entire spectrum of drive technology

June 5, 2024
Read exciting stories about all aspects of maxon drive technology in our magazine.


May 15, 2024
Production equipment is expensive and needs to be protected against input abnormalities such as voltage, current, frequency, and phase to stay online and in operation for the ...

Solenoid Valve Mechanics: Understanding Force Balance Equations

May 13, 2024
When evaluating a solenoid valve for a particular application, it is important to ensure that the valve can both remain in state and transition between its de-energized and fully...

Voice your opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!