2012年5月10日星期四

LED lamps in the UL standard


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 Classification of LED lamps, LED bulbs and LED power supplies three basic products, the corresponding extended to the finished product or component, it corresponds to the different applications of safety standards and precautions are not the same as the concrete expansion as follows:

    1, LED lamps:

    Application of product safety standard precautions

    Indicator UL48

    Hand lamps, cabinet lights, table lamps, floor lamp, wall lamp and so on (both with the power cord) UL153 covers portable lamps, and through the power cord to connect the nominal 120V, 15 or 20A branch circuit

    Christmas Lights Series UL588

    Emergency lights, exit lights UL924

    Display cabinets, mirror lights UL962

    Stage lights UL1573

    The step lights, recessed lights, ceiling lamps, chandeliers, wall lamps, street lights, column lights, and other (neither with power cord) UL1598 covers fixed lighting, and installed in less than 600V branch circuit for use in non-hazardous area.

    Nightlight UL1786

    Low-voltage garden lights (without power cord) UL1838

    Watermains light UL2388

    2, LED bulbs:

    Application of product safety standard precautions

    Bulbs for UL496

    LED bulbs (ANSIBase), includes driver circuit UL1993E27Base EU, can not be used in the North American market. North American market required E26Base

    LED bulbs (non ANSIBase), containing driver circuit UL496 network capacity

    LED modules, excluding the driver circuit UL8750
   3, the LED driver and power supply:

    Application of product safety standard precautions

    Power supply (which can carry the LPS safety circuit) to UL60950-1 output LPS safety circuit, the LED module and LED control module without electrical enclosure (Enclosure)

    Power supply (without Class2 safety circuit) UL1012LED module and LED control module must provide the appropriate electrical enclosure (Enclosure) protection

    Power supply (with the Class2 safety circuit) the UL1310 output the Class2 safety circuit, LED modules and LED control module without electrical enclosure (Enclosure)

    Drive (with LPS/Class2 safety loop) UL 935, the output LPS/Class2 safety circuit, the LED module and LED control module without electrical enclosure (Enclosure)

    The power supply of low voltage garden lights UL1838LED module and LED control module must provide the appropriate electrical enclosure (Enclosure) protection

 

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