| 摘要 |
Wiring system for building premises, notably for tertiary use, comprising: - a main distribution board (1) installed in a service room, the main distribution frame (1) comprising at least one optical slot (12) for receiving optical cassettes (13); - at least one optical trunk (4) connected to an optical cassette (13) of the main distribution frame (1) and extending in an operating space; - at least one medium-voltage power supply lead (11) which follows the optical trunk (4); - at least one PCA (7) installed in the operating space and connected to the optical trunk (4), said PCA (7) containing at least: •at least one industrial switch (77) to the DIN or 19'' format, •at least one power supply (72) for the industrial switch (77) connected to the power supply lead (11), •at least one DIN housing (73, 75) provided with optical connection blocks (74in, 74out) to which the optical trunk (4) is connected, •at least one DIN rail (73', 75') for mounting the DIN housing (73, 75), and •optical jumpers (91) connecting the optical connection blocks (74in, 74out) to the industrial switch (77); and - RJ45 cords and/or extensions and/or optical jump leads (97) coming out of the box (7) and connected to the peripherals installed in the operating space. |
