4
4 Environment Requirements on Third-Party Cabinets
•
Cabinet dustproof requirement
: The MA5800-X15 subrack is not dustproof, so select
dustproof cabinets that support dust filter maintenance.
•
Cabinet installation requirements
:
For the MA5800-X15, select an IEC60297-compliant cabinet with a depth of 300 mm or
more so that a space with a depth of 55 mm or more can be reserved for cable/fiber routing
after boards are installed.
•
Cabinet door requirement
: When devices are operating, keep the cabinet door closed.
•
Grounding requirement:
Huawei cabinets are grounded through mounting bars. Ensure that
third-party cabinets are properly grounded based on site conditions.
•
Power distribution requirements:
Ensure that an over-current protection mechanism has
been deployed on the upper-level device. A 60-A over-current protection mechanism is
recommended for the MA5800-X15. Ensure that the circuit breaker trip value of the upper-level
device is greater than or equal to the rated value on the device nameplate.
•
Heat dissipation requirements
:
Ensure that the cabinet has an air inlet and the hole density of the cabinet door is 60% or
higher.
When a cabinet accommodates multiple subracks or the device shares a cabinet with other
active devices, ensure that the following space requirements are met.
