Product News: Electrical Equipment & Systems, Green & Clean

AC-DC Switching Power Supplies suit LED lighting applications.

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Press Release Summary:

January 11, 2013 - Housed in 1U chassis measuring 3.3 x 5 x 1.5 in., 375 Watt Series XL375LED offers single outputs of 12, 24, 28, 36, 40, 48, or 56 Vdc along with 12 V/1 A auxiliary output and 5 V/1 A standby output. Constant-current units feature power density of over 15 W/in.³ with efficiency up to 93%. Operating from universal input of 90–305 Vac,┬áRoHS-compliant power supplies include remote On/Off, active power factor correction, current sharing, and inrush current protection.

Original Press Release

375W Constant-Current AC-DC Power Supply Delivers with Ultra-High Efficiency for LED Lighting

Press release date: January 7, 2013

Wrentham, MA — Power Sources Unlimited, Inc. announces the ruggedly compact XL375LED Series of 375 watt AC-DC switching power supplies that are designed specifically for today's LED lighting applications.

The XL375LED models offer single outputs of 12, 24, 28, 36, 40, 48 or 56VDC, along with a 12V/1A auxiliary output and a 5V/1A standby output. The compact 1.5" high package has a footprint of 3.3" x 5" for a power density of over 15W/in³ with efficiency up to 93%. This high efficiency supports the lighting industry’s determination to reduce energy consumption through the use of solid-state LED light sources. Other features of the XL375LED include industry standard 1U chassis, remote On/Off, active power factor correction, current sharing and inrush current protection.

The XL375LED has a universal ac input (90–305VAC), which is paramount for LED lighting manufacturers as they are required to achieve 277VAC input certification. These units are RoHS compliant and meet all major international safety and EMC requirements.

Pricing starts under $180 per unit in OEM quantities. Prototype quantities are available in 2–4 weeks.

PSUI is the ISO 9001:2008 North America Authorized Distributor for N2 Power.

Download full specifications and procure parts online at For sales or applications inquiries, please contact Power Sources Unlimited toll free at 800-966-PSUI (7784) (USA only) or 508-384-1419 or email

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