Outdoor Optical Cabinet

Product Features 1,Withstand all kinds of environment conditions like rain, snow, hail, wind, frost, salt spray, sand storm, lightning, electromagnetic compatibility, anti-theft, IP 55 protection level. 2,The cabinet is made of magnesium plated alluminum zinc sheet, powder coated surface, anti-rust and untraviolet. 3,Double layers cabinet, with fire-retarding and temperature-preservation material in the middle. 4,Specialized and sealed battery compartment to prevent equipments eroded by harmful gases 5,Reasonable layout, divided into equipment area, cable distribution area, battery area and power supply area, compact structure and reliable sealing performance. 6.,erfect grounding system, grounding resistance ≤10mΩ,with good anti-lightning performance. Specialized outdoor lock, IP55 protection level, prevents water and theft, three points fixation. Unique door stop limit and openning arrangement, open angle reaches 110°,maual release of limiting arrangement to ensure personnel safety. Germany-imported sealing bands with different size for the top and frame to prevent water and dust corrosion. Adopts low-noise air conditioner, heat exchange and fan, which can start and adjust turning speed according to temperature automatically, and reduce the noise at night. 3,Working Environment Working Temperature: -40°C +55°C Storage Temperature: -25°C +55°C Transportion Temperature: -40°C +70°C Relative Humidity: 5% 100% Air Pressure: 62kPa 101kPa(altitude0m 5000m) Solar Radiation: Total Radiation Intensity: 1120× (1±10%) W/m2 4,Technical Parameters Resistance against Wind: be able to against wind at the speed of 60m/s under normalworking conditionResistance against Earthquake: above magnitude 8Protection Level: IP55 (No ventilation)Fire Resistance: UL94-V0 StandardAnti-corrosion Ability: cabinet complies with GB/T2423.17-1993 500 hours Interior Component: GB/T2423.17-1993 72 Hours Anti-theft Performance: Hidden hinge structure; the lock complies with level B inGA/T73-1994. Noise::the noise is under 5dB at the distance of 1.5m when the door is closed. First Level: living area, no more than 55dB Second Level:Other area, no more than 76dB Cabinet Life-time Duration: ≥20 years Electrical Index (power supply) Insulation Resistance At 20°C±5°C, relative humidity <90%, between non-connected (+) and (-) poles, the insulation resistance for live wire, logic grounding wire and protection grounding wire >2MΩ. Dielectric Strength Under the above condition, at 50Hz, 500V values, the wires in cabinet can endure 1min without breakdown. Rated input power: 3000W Working Voltage: 220V