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AC/DC PSUs provide constant current output to almost 0 V.
2013-11-19 14:33:05| Industrial Newsroom - All News for Today
With up to 93% typ efficiency and >10 W/in.³ power density, HDS series single-output power supplies include 9.80 x 5.00 x 1.61 in., 800 W models and 11.02 x 5.0 x 2.5 in., 1,500 W models. Output voltage and current are programmable from 0%–105% of stated nominal through serial RS232 interface, I²C interface, 0 to +5 Vdc input, or external potential divider. There are 7 models that accommodate full 90–264 Vac universal input range and collectively cover nominal outputs from +12 to +60 Vdc. This story is related to the following:AC To DC Power Supplies |
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AC/DC LED Controller supports lighting solutions up to 30 W.
2013-11-19 14:33:04| Industrial Newsroom - All News for Today
With universal input voltage from 85–265 Vac, power factor correction greater than 0.97, and typical output current accuracy of ±3%, Model IS31LT3932 is suited for offline LED retrofit lamp solutions, including E26, GU10, PAR, and T8. Single stage device utilizes average current mode control scheme to maintain inductor current regulation regardless of variation of input and output voltage. Controller can be configured to operate in Non-Isolated Buck or Buck Boost mode or Isolated Flyback mode. This story is related to the following:Electronic Components and Devices Sponsored by: Globtek Inc. - Your Power Partner...For Over 20 Years!LED Drivers | AC To DC Converters | Controllers
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Power-One-MELCHER Brand DC-DC and AC-DC Converters for Railway and Rugged Applications
2013-11-18 01:00:00| Railway Technology
Power-One is a leading global manufacturer of power conversion and power management solutions, with a long history of providing leading-edge, innovative and reliable power technology. We are an industry leader in ruggedness, power density with ultra-
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AC/DC Power Supplies target LED lighting applications.
2013-11-12 14:30:51| Industrial Newsroom - All News for Today
Comprising six 40 W AC/DC constant current power supplies with 110–295 Vac input range and outputs from 350–1,750 mA, PLM-40 series has single-stage PFC circuit design that enables power factor of better than 0.9 and efficiency as high as 88%. Harmonic current limits comply with EN61000-3-2 Class C and fulfill general lighting requirements. Rated for operation from -30 to +45°C with free air convection cooling, series features no-load power consumption of <0.5 W and setup time of <500 msec. This story is related to the following:AC To DC Power Supplies
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Rugged AC/DC Power Supplies survive harsh environments.
2013-11-06 14:29:39| Industrial Newsroom - All News for Today
Designed for projects requiring reliability and shock resistance in harsh operating conditions, TER Series includes 250, 1,000, and 1,500 W converters that feature PFC, universal input, output voltage adjustment, parallel/series operation, protection/alarms for I/O signals, and individually isolated single or multiple outputs. All products, operating from -40 to +85°C (standard) or -50 to +85°C (optional) are sealed in heat-conducting potting material and comply with EN55022 Class A. This story is related to the following:AC To DC Power Supplies
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