Solar street light protection grade

Protection grade is composed of IP and two Numbers, said the tag number contact protection and foreign body protection level, the second tag Numbers waterproof level protection. The tag number is 0 6 seven figures, the second tag number is 0 Eight of the nine Numbers, the greater the number,

protection grade is composed of IP and two Numbers, said the tag number contact protection and foreign body protection level, the second tag Numbers waterproof level protection. The tag number is 0 6 seven figures, the second tag number is 0 Eight of the nine Numbers, the greater the number, the higher the degree of protection. The protection grade of solar street lamps, general is IP65 or IP66. The first number 6 is the highest level, on behalf of the dust seal, means from 20 when low pressure should not be into the dust. Second number 5 and 6 respectively represent strong protective water jet and protective water jet, the former meaning from each direction on the cabinet put oneself in another's position of water jet should not cause damage, which means from every direction on the cabinet put oneself in another's position of strong water jet should not cause damage. Solar street light generally used outdoors, so must not have rain water into the cause damage, etc. Second number 7, 8 representative short-term immersion and protection for long-term immersion, solar street lights are generally in 5, and 6 meters above, is not immersed in water, so it is not necessary to do such a high level.