Zte ZXC BTSB I28A, Руководство по установке

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ZXC10 BTSB I28A Installation Manual
2-2
no less than 3 meters. The equipment room should have a sufficient area for the
equipment with extra free space. For ease of operation and maintenance of the
equipment, the space gap for opening the front door should be no less than 1
meter, and the space gap at the rack rear should be no less than 0.8 meter.
3. The equipment room floor can bear the weight over 450kg/m
2
;
4. The wall and ceiling of the equipment room should not chalk or peel off and
should be free of dust accumulation. Fire-retardant materials should be used for
decoration.
5. The shock-proof design of the equipment room should be one degree higher than
the local anti-seismic requirements. Generally, the equipment room should be
able to bear the earthquake of 7 on the Ritcher Scale. Otherwise, shock-proof
reinforcement measures must be adopted for the equipment.
6. Air-conditioning facilities should be provided to maintain desired temperature
and humidity in the equipment room.
7. Lightning screen or lightning arrester should be installed for the places in the
equipment room vulnerable to the lightning. Outdoor metal pipelines should be
grounded when led into the equipment room.
2.1.2 Inspection of the Indoor Environment
The inspection of the indoor equipment room environment covers the inspection of
humidity, temperature, air pressure, antistatic protection, anti-interference requirement,
air conditioning, ventilation, dust proof, rodent proof, fire protection, lighting, and
drainage facilities.
1. Requirements for the ambient temperature and humidity
Operating temperature: -5°C ~ +55°C
Relative humidity: 15% ~ 93%.
2. Requirements for the equipment room floor
The level difference per square meter of the floor should not be more than 2mm.
3. Cleanness
Cleanness is related to the amount of dust and harmful gases in the air. The
equipment room should meet the following cleanness requirements: