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Publication Date: 10/1/2012
Archive >  October 2012 Issue >  electronica Product Preview > 

Constant Current AC/DC LED Power Supply from Green Watt Power
Constant current LED power supply.
Concord, CA — Green Watt Power, a Division of Calex Mfg., has introduced the GLC-30 Series of Constant Current AC/DC LED power supplies. The universal input LED power supplies accept the full range AC input voltage of 100 to 277VAC, offering stable and reliable 30W output power. They are available in three different models of constant current output at 500mA and 750mA with self-adjusting output voltage from 30VDC to 60VDC range in the various models.

All models are enclosed to IP67 standards in extruded aluminum metal case design and well-suited for virtually all LED lighting applications for indoor, outdoor, signage, refrigeration, thermally harsh and damp environments.

The supplies have efficiencies in the 88 percent range with active Power Factor correction greater than 0.90 on every model. All units in the series have over-voltage, over-current, over-temperature protection and are RoHS compliant. All Green Watt Power LED power supplies are Safety Agency approval UL/CSA 8750 and 1310 class 2 or 1, depending upon the model. All products are also CE approved. The product case dimension is 6.42 x 1.73 x 1.25-in. (163 x 44 x 32mm) with customer mounting provisions designed into the case. All products in the series are designed and built for consistent performance and high reliability.

Contact: Calex Mfg. Co., Inc., 2401 Stanwell Dr., Concord, CA 94520-4841 800-542-3355 or 925-687-4411 fax: 925-687-3333 E-mail: Web: or

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