New Industry Products

Mean Well Announces 90W LED Power Supply with PFC and Dimming Function

August 04, 2011 by Jeff Shepard

Mean Well launched its 90W LED power supplies – the LPF-90(D) series. With built-in active PFC function, the LPF-90 series are primary models with complete basic functions. The LPF-90D series are equiped with additional "three-in-one dimming function" which offer system designers great flexibility for designing lighting fixtures by using 1-10Vdc, PWM signal, or changing resistance to achieve brightness reduction and energy saving purpose.

LPF-90(D) series are fully potted by heat-conducted glue (IP67 structure) and enclosed by plastic case with 94V-0 fire prevention level, which allow internal shock absorption to withstand 5G vibration and provide the protection for internal electronic components against dust and moisture. In addition, they possess up to 91% efficiency and can work between -40 – +70°C by only free air convection that makes the usage at harsh locations possible. Not only meet the harmonic current limitation per EN61000-3-2 Class C (≥60% of load), they also fulfill PF>0.9 if loading over 60% which complies with the requirements of typical lighting applications.

These new models use double isolated cable-style input/output (SJTW 18AWGx2C/30cm and SVT 18AWGx2C/30cm) for flexible installations while the LPF-90D are equiped with additional control wires (18AWGx2C) for the dimming operation. Other standard functions include Class II AC input (without FG) design and protection for short circuit, over voltage, overload, and over temperature. The units comply with global certificates per UL8750, EN61347-1, EN61347-2-13, and EN55015 lighting regulations. Suitable applications include outdoor/ indoor LED lighting, commercial lighting, wash-wall lighting, LED stage and theater lighting, and LED decorative lighting.