Emerson Network Power releases LDS25 Series Power Supplies
Emerson Network Power has released a new series of high efficiency power supplies for LED lighting, the LDS25 series. It enables original equipment manufacturers and system installers to reduce their time-to-market significantly using reliable LED lighting drivers from one of the largest manufacturers of power supplies in the world.
Emerson Network Power's new LDS25 series 25 watt LED power supplies have an input range of 120 to 277 Vac and can deliver up to 700 mA at 36 Vdc. Constant current mode operates from 36 V down to 26 V, while constant voltage mode operates with load currents from 300 to 700 mA or to the programmed current limit level. Active power factor correction enables the Emerson Network Power LDS25 power supplies to achieve a power factor of at least 0.9 and they have a high conversion efficiency of 86 percent typical. The new LDS25 LED lighting power supplies are available in open-frame and IP20 rated cased versions for customer flexibility. The open frame model has a very small footprint of 5.8 x 1.6 inches (147 x 42 mm) and a height of just 1.1 inches (28 mm), while the IP20 cased model is 6.87 x 1.80 inches (174.5 x 45.6 mm) and is 1.26 inches (32 mm) high. Emerson Network Power LDS25 series power supplies fully comply with the CISPR 15 requirement for EMI and meet FCC part 15 conducted noise standards.
Critical safety specifications include EN 61347-2-13 and UL 8750, which are specific to LED related applications, and the LDS25 series also complies with CSA C22.2 No. 107.1 and CE LVD directives.
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