T/ZZAS 034-2023 Overall dimming type laser intrusion detector
T/ZZAS 034-2023 Overall dimming type laser intrusion detector
Basic Information
Scope
Main technical content: 5. Technical requirements 5.1 Appearance and mechanical structure requirements The dimensions of the detector should match those specified in the manual. When the housing is made of plastic, its surface should be free from cracks, fading, and permanent stains, as well as obvious deformation and scratches. When the housing is made of metal, its surface coating should not expose the underlying metal, and there should be no bubbling, corrosion, notches, burrs, pitting, scratches, coating peeling, or sand holes. The control of the keyboard, switch buttons, and other control components should be flexible and reliable, with a layout that is convenient to use. The protection level of the housing should comply with the provisions of GB 4208-2008. The detector should meet the IP67 rating or higher. The housing and frame should have sufficient mechanical strength and rigidity. After pressure and impact tests, there should be no permanent deformation or damage on the surface of the housing. The firmness of the terminals and lead wires should meet the following requirements: a) The terminals should have measures to prevent rotation and loosening. After a tensile test, the lead wires should not detach from the terminals. b) The lead wires should be able to withstand 20 right-angle bends without breaking. For DC power supply lead wires, they should also be able to withstand a tensile force of 14.7N for 60 seconds without damage. For AC power supply lead wires, they should be able to withstand a tensile force of 19.6N for 60 seconds without damage. 5.2 Functional requirements Aiming indication function.