TNE

Outdoor communications cabinets specific requirements

by:TNE     2020-12-25
Outdoor communications cabinets, a broad sense, is directly out of the casing under the influence of the climate, the metal, nonmetal and composite materials, the size can accommodate communications or other equipment, can provide internal equipment with mechanical and environmental protection.
the meaning of the narrow sense refers to accommodate active communication equipment, waterproof, dustproof, guard against theft, heat insulation function such as temperature control cabinet, usually made of metal materials.
the specific requirements of the outdoor cabinet general requirements: conform to the standard GB/T1537 - 2006 standard.
structure: double layer stainless steel casing, double layer design, the door is the door co. , LTD. , a sandwich with 25 mm insulation board insulation, protection grade IP65. Enclosure grounding system is perfect. At the top of the hoisting device, with the desirable.
the dimensions roughly 1800 ( High) x1800( Wide) x680( Deep)
six functional positions: heat exchange warehouse, power supply warehouse, equipment, warehouse cables, cable transfer warehouse, warehouse, storage battery.
1, the heat storage: in a heat exchanger and semiconductor refrigeration ( Hot) The radiator or high performance industrial air conditioning.
2, power supply warehouse: install a power supply module. 2 the power into the hole. There are directly connected to the mains ac voltage stabilizer, communication and high frequency switch rectifier power supply system. Provide oil machine interface. :
3, equipment storehouse have 19 inch installation space. Currently installed 512 line 8 x2m DSLAM equipment, special line access devices, also can be installed EPON host. Provide equipment grounding design.
4, cable transfer warehouse: using high density card type exchange module, provides the exchange capacity of 4500 line, provide ADSL business 480 voice line input terminal and 480 road reverse security integrated service output terminals. Eight into the line at the bottom of the hole. Provide about 1000 x1800x300 space.
5 cables, warehouse, can provide up to 432 core optical cable, and provides the EPON technology, user output light can be installed optical divider ( ODN) Equipment. Eight into the line at the bottom of the hole.
6, battery storage: located in the lower equipment storehouse enclosure, UPS battery to provide space for installation, can adjust temperature, can discharge waste gas.
monitoring module is optional, can provide centralized monitoring function, the temperature and humidity, smoke, water immersion, entrance guard environmental indicators for monitoring alarm, etc. Equipment warehouse can provide electromagnetic shielding function.
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