Outdoor cabinet manufacturers, outdoor cabinets, outdoor cabinets three-sheng brand

Shengjia industry three outdoor enclosures outdoor enclosure means directly in the natural climate, made of metal or non-metal material, the operator is not allowed without permission to enter the cabinet operations, providing outdoor physical work as a wireless or wired network communications station site workstation Equipment Environment and safety systems. Suitable for outdoor environment, such as roadside, park, roof, mountains, plains installed cabinet, the cabinet can be safe equipment, power supplies, batteries, temperature control equipment, transmission equipment and other ancillary equipment or to reserve space for the above equipment installation and heat capacity, can provide reliable mechanical and environmental protection for the cabinet interior equipment running. ] 1. The basic working conditions in line with YD / T 1537-2006 "communication system users outside the cabinet - General requirements." 2. Ambient temperature Operating temperature range: -10 ℃ ~ 45 ℃; Storage temperature range: -40 ℃ ~ 70 ℃. 3. Relative humidity Operating relative humidity range: ≤95% (40 ℃ ± 2 ℃); Storage relative humidity range: ≤95% (40 ℃ ± 2 ℃). 4. atmospheric pressure atmospheric pressure 70 ~ 106kPa. 5 Power 5.5.1 AC supply voltage: 220 ± 20%; frequency: 50 ± 2Hz. 6. DC power supply rated voltage + 24V, the voltage range of: 21 ~ 29V. Rated voltage of -48V, the voltage range of: -40 ~ -57V. Structure requires a level of protection for outdoor enclosures: Outdoor should not be less than IP54. 2 All structures must be carried out before spraying appropriate preservative treatment to meet the needs of long-term outdoor use. 3 cabinet should be combined in the form of structure, enclosure and frame installation can be disassembled for easy packing, shipping and handling, the cabinet base modular structure should be used for transport and construction. After assembling the structure should be clean, beautiful, each weld should be free of cracks, burn through, undercut, pores, slag and other defects, should be clearly marked at the ground. 4 each fastener connection should be solid, reliable, all fasteners should have anti-corrosion coating or coatings. Fastening coupling must be taken against rotation. Cabinet internal structure and equipment shall be used equipotential connection impedance of each junction less than 0.1Ω, it shall have not less than M8 protective grounding terminal on the cabinet. 5 structures of the junction and the gap of the door should be uniform, open doors, closed should be flexible and comfortable, reliable locking. Door opening angle of not less than 90 degrees. Jia Sheng three owners to produce: cabinets, TV wall, console, server cabinets and other outdoor cabinets ,, look forward to your call Sansheng official website http://www.sandzy.com