Convection-Cooled Power Supply offers up to 90% efficiency.
Press Release Summary:
Comprising single-output AC/DC power supplies, CUS250LD series offers output voltage options of 3.3, 4.2, 5, 12, and 24 Vdc, all of which have ±10% user adjustment range. Universal input of 85–264 Vac, 47–63 Hz with PFC enables worldwide use. These 7.8 x 4.0 x 1.18 in. power supplies can also operate from 120–370 Vdc input and offer input-to-output withstand voltage of 3 kVac. Convection-cooled operating range is -25 to +70°C with derating above +40°C.
Original Press Release:
New 250W Convection-Cooled Power Supply Features Low Profile, High Efficiency & Wide AC Input Range
Convection-Cooling Eliminates Fan Maintenance and Audible Noise
San Diego, CA – TDK Corporation announces the release of TDK-Lambda’s new CUS250LD series low profile AC-DC power supplies. These single-output supplies provide 250-watts of output power with convection cooling (no fans required). This design eliminates the need for fan maintenance and reduces acoustic noise and vibrations. In addition, they feature a low profile of only 1.18” and a compact footprint of 4.0” x 7.8”, making them an ideal choice for applications in light industrial, LED signage, communications, broadcast, gaming, point-of-sale, IT, and test & measurement equipment.
The supplies operate from a universal input of 85-264Vac, 47-63Hz, with PFC, enabling them to be used anywhere in the world. Moreover, they can operate from a 120-370Vdc input. These units have an input- to-output withstand voltage of 3kVac. The CUS250LD series are available with an output voltage of 3.3V, 4.2V, 5V, 12V, or 24Vdc, all of which have a +/-10% user-adjustment range.
The convection-cooled operating temperature range is from -25°C to +70°C with derating above +40°C. The power-saving efficiency is up to 90%. Other standard features include overvoltage and overcurrent protections plus a green LED indicator that is lit when the supply is on.
The CUS250LD series feature global ITE and general purpose safety agency certifications per UL/CSA/EN60950-1, EN50178, and are CE Marked. The supplies meet the conducted and radiated EMI requirements of EN55022-B & FCC Class B and include a three (3) year warranty.
More information about the CUS250LD is available at TDK-Lambda Americas’ website:Â http://www.us.tdk-lambda.com/lp/products/cus-series.htm , or by calling 1-800-LAMBDA-4.
Product availability for the CUS250LD series can be found via the link to TDK-Lambda’s distributor network “Check Distributor Stock to Buy” at:Â http://www.us.tdk-lambda.com/lp/ .
A wide range of additional TDK-Lambda AC-DC power supplies and DC-DC converters can be viewed at this website:Â http://www.us.tdk-lambda.com/lp
About TDK Corporation
TDK Corporation is a leading electronics company based in Tokyo, Japan. It was established in 1935 to commercialize ferrite, a key material in electronic and magnetic products. TDK's portfolio includes electronic components, modules and systems which are marketed under the product brands TDK and EPCOS, power supplies, magnetic application products as well as energy devices, flash memory application devices, and others. TDK focuses on demanding markets in the areas of information and communication technology and consumer, automotive and industrial electronics. The company has a network of design and manufacturing locations and sales offices in Asia, Europe, and in North and South America. In fiscal 2013, TDK posted total sales of USD 9.1 billion and employed about 80,000 people worldwide.
About TDK-Lambda
TDK-Lambda Corporation, a group company of TDK Corporation, is a leading global power supply company providing highly reliable power supplies for industrial equipment worldwide. TDK-Lambda Corporation meets the various needs of customers with our entire range of activities, from research and development through to manufacturing, sales, and service with bases in five key areas, covering Japan, Europe, America, China, and Asia.
http://www.us.tdk-lambda.com/lp
