Introduction to the installation specifications of ancillary equipment for cat6 cabling systems
In September 1997, ISO proposed the concept of cat6 cabling systems, followed by TIA, which further improved the problems related to cat6 cabling systems. The development of cat6 in the early stage was similar to that of cat5e and cat5e. The development of cat6 connection hardware (such as plug and socket) was also underway. With the passage of the times, cat6 cabling systems have developed and improved their Cabling Standards more and more standardized.
In September 1997, ISO proposed the concept of cat6 cabling systems, followed by TIA, which further improved the problems related to cat6 cabling systems. The development of cat6 in the early stage was similar to that of cat5e and cat5e. The development of cat6 connection hardware (such as plug and socket) was also underway. With the passage of the times, cat6 cabling systems have developed and improved their Cabling Standards more and more standardized. In view of this, let's take a look at the installation process of cat6 cabling systems.
First, there are some cabling processes between devices in the cat6 cabling system.The design of the device room shall comply with the following requirements:
1. the equipment room should be in the middle of the optimal network of the trunk complex; the equipment room should be as close as possible to the building cable introducing area and network interface. The gap between the cable introducing area and the network interface should be less than or equal to 15 m. The location of the equipment should facilitate the installation of the grounding device; the room temperature between the equipment should be kept at 10 ℃ ~ The relative humidity between 27 ℃ should be 30% ~ 80%. Fire-fighting systems complying with regulations should be installed between equipment rooms. Fire-proofing and anti-theft doors should be used, and Firewalls should be able to withstand fire for at least one hour. All equipment in the equipment room should have sufficient room for installation, including: programmable Digital user telephone switches, computer hosts, and handover equipment for the entire building.
2. The installation of indoor decoration, air-conditioning equipment system and electrical lighting in the equipment room should be carried out before installation. The decoration of the equipment room should meet the technical requirements and be economical. Large data centers can combine air supply under air conditioners, Cable Routing Between racks, anti-static, and other requirements to set up active floors.
3. At least a space 2.55m from the floor should be provided between devices. The door height should be greater than 2.lm, the door width should be greater than 90 cm, and the equivalent uniformly distributed load of the floor should be greater than 5kN/m2. Fire-retardant paint shall be applied to walls and canopy areas where integrated wiring hardware is installed.
4. For general lighting between devices, the minimum illumination standard should be 150IX. It is required that the illumination be taken over, the horizontal plane illumination should be 0.8m from the ground, and the vertical plane illumination should be 1.4m from the ground.
5. The equipment should prevent the intrusion of harmful gases (such as SO2, H2S, NH 3, NO2), and should have good dust-proof Measures (dust particles should be non-conductive, non-Iron magnetic and non-corrosive ).
Second, there are some wiring rules for the six-class cabling system intercommunication:
1. determine the number of trunk lines and intercommunication rooms. Consider the available floor space of the service. If the information outlets to be served on a given floor are within the range of 75 MB, a single trunk cable system is recommended. If this range is exceeded, a dual-channel or multi-channel trunk line system can be used, or a second-level junction connected between the branch cable and trunk line. When the trunk line is used as the equipment room, the area should not be less than 10m2 square meters. The area of the trunk line can be 7 ~ 8 times Distribution Cabinet floor space considerations.
2. wiring equipment wall-mounted trunk line connecting rooms with an area of 8m2 (1.2 m × 1.5 m) can accommodate the connection hardware and other equipment required to connect to 200 Work zones. If there are more than 200 Work zones, one or more second-level transfer rooms will be added to the floor. The configuration requirements should comply with the requirements in table 25, the area in the table is the area required to fix the wall surface by the wiring equipment, or can be determined according to the design requirements. A maximum of two level-2 Transfer rooms can be supported for any one. For example, when 19 "Standard cabinets or distribution racks are used, the required area of the handover room is about 19" 7 ~ 8 times.