source:other news release time:2023-11-09 Hits: Popular:led screen wholesaler
1. Appearance requirements: visual inspection.
2. Safety: Conduct inspections according to GB7000.1, GB7000.5, GB19510.1 and corresponding national or foreign standards.
3. Follow the relevant provisions of GB17743 and GB17625.1.
4. Electrical performance of lighting fixtures: At an ambient temperature of 25 ℃± 2 ℃, an AC/DC parameter tester with an accuracy of no less than 0.5 level is connected between a regulated power supply (the same as the nominal frequency of the lighting fixture) and the LED street light. The LED street light is placed in its normal working position, and the power supply voltage is connected and adjusted to the rated value (if the nominal power supply voltage range of the lighting fixture is within the range, it is adjusted to the maximum and minimum values of the power supply voltage range), allowing the LED lighting fixture to operate for 2 hours, Record the power and power factor values.
5. Protection level: According to the provisions of GB7000.1.
6. Light attenuation and life test:
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