Digitally Controlled 500-W Power Supply

July 12, 2007
The Astec NTS503 power supply offers a convection-cooled 200 W or forced-air fan-cooled 500 W of digitally controlled power in a 4 X 7 X 1.

The Astec NTS503 power supply offers a convection-cooled 200 W or forced-air fan-cooled 500 W of digitally controlled power in a 4 X 7 X 1.5 in. enclosure for use in 1U-high rack installations. The universal input accepts 85 to 264 Vac at any frequency from 47 to 440 Hz. Output is a tightly regulated 12 Vdc at 16.6 or 41.7 A for distribution to nonisolated point-of-load dc-dc converters. The supply has an always-on 5 Vdc at 2 A for applications that require standby operation and a 12-Vdc output for powering fans. Digital control is via a PMBus-compliant I2C interface. Both version operate from 0 to 70°C.

Emerson Network Power, Box 4100, 8000 West Florissant Ave., St. Louis, MO 63136, (314) 553-2000, emersonnetworkpower.com

Sponsored Recommendations

June 27, 2025
Ensure workplace safety and compliance with our comprehensive Lockout/Tagout (LOTO) Safety Training course. Learn critical procedures to prevent serious injuries.
June 27, 2025
Join our expert webinar to discover essential safety control measures and best practices for engineering a truly safe and compliant industrial environment.
June 25, 2025
An innovative aircraft with electric drives combines the best of both worlds. The cross between drone and helicopter could mean significantly faster and more efficient air emergency...
June 25, 2025
Effective when other materials fail, ceramics are particularly suitable for applications requiring wear and chemical resistance, sliding characteristics or biocompatibility. Discover...

Voice your opinion!

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