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What is the standard of power supply design for street lamps-3
- Dec 14, 2018 -
4. Configuration and classification
4.1 the device consists of the following components
A) solar photovoltaic conversion components (solar cell modules);
B) energy storage components (batteries and other energy storage devices);
C) control components (charge-discharge controller, inverter);
D) lighting components (electric light source and its accessories and lamps);
E) structural components (lamp pole, solar cell assembly fixture, battery room and controller room, etc.).
F) transmission line
4.2 the device shall be classified according to its purpose and place of use
4.2.1 courtyard lamps, lighting for public places, courtyards, residential areas, leisure areas and pedestrian roads.
4.2.2 street lamps for road lighting.
4.2.3 decorative lights for lighting of night landscape.
4.2.4 light boxes for advertising and sign lighting.
5 basic requirements
5.1 operating environment
5.1.1 should be able to in the application area of minimum temperature to 50 ℃ ambient temperature to work properly.
5.1.2 according to the specific conditions of the application area, normal lighting should be provided in continuous (2 ~ 7) rainy days.
5.2 general requirements
5.2.1 the electric light source shall be turned on and off automatically according to the light value on the ground or at the set time.
5.2.3 the controller room and battery room shall have good waterproof measures, and shall have measures to prevent battery from polluting the environment.
5.2.4 according to different lighting requirements of different places, direct fluorescent lamps, single-end fluorescent lamps, non-polar fluorescent lamps, high-intensity gas discharge lamps, low-pressure sodium lamps, LED and other electric light sources shall be selected. Low pressure sodium lamp is suitable for road lighting only.
5.3 safety requirements
5.3.1 it shall be strong enough to withstand the maximum wind load of 50 years in the application area.
5.3.2 protection level shall be greater than IP54.
5.3.3 advertising light boxes and more than 4 m light pole, should be good grounding, grounding resistance should be less than 30 Ω.
5.3.4 charged body and the insulation resistance between the light pole should be greater than 2 m Ω.
5.3.5 special tools should be used before disassembly.