细节展示放大镜特效

LED Electronic Advertising Screen

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    Characteristics and Performance
    1) Standard: It meets the standards of GB14886-2006 and GB14887-2003 of the People's Republic of China.
    2) Appearance design: The light fixture of signal pole is red, yellow and green three-color signal lamp of 300mm/400mm.
    3) Light source: Imported chip four-element semiconductor ultra-bright light emitting diode (LED), diameter 5 mm, service life more than 100,000 hours.
    Technical Indicators
    1) Rated power: Under rated AC 220V voltage, the apparent power of a single light-emitting unit should not exceed 25VA. The power factor should be greater than 0.85.
    2) Rated voltage: AC220V & plusmn; 33V 50HZ & plusmn; 2HZ. (Solar power supply is 12V)
    3) Luminescence intensity: red 928 cd, yellow 714 CD and green 989 cd.
    4) Light source life: more than 100,000 hours.
    5) Visual angle: greater than 30 degrees.
    6) Visible distance: > 500m.
    7) Shell protection level: IP54.
    8) Temperature resistance: - 40 ~80 ~C.
    9) Insulation resistance: greater than 500 M.
    10) Dielectric strength: 1440 VAC.
    11) Dust prevention: meet GB14886-2006, GB14887-2003 standards.
    12) Anti-vibration: It meets GB14886-2006 and GB14887-2003 standards.
    13) Wind resistance: 145KM/H.