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ZXA10 C300 Cabinet Installation Guide (19 Inch)
2.4 Installation Environment Check
This topic includes the following:
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Construction Check
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Indoor Environment Check
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Power Supply Check
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Grounding Cable Check
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Security Check
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Other Supporting Facilities Check
2.4.1 Construction Check
Implement the following construction checks:
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Check civil work and make sure that indoor walls are dry.
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The equipment room must be large enough for holding all cabinets.
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The door must be greater than 3 meters in height and 1 meter in width.
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The load bearing capacity for the equipment floor must be more than 450 kg/m
bearing capacity for the non-equipment floor must be at least 300 kg/m
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Use air conditioners to keep the temperature and humidity within range.
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Take dust-proof measures to protect walls and roof.
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Lighting wires and power cables must be grounded and hidden.
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Make sure that no drain pipe passes through the equipment room.
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Label the location and measurement of the reserved hidden ducts. The hole size must
be 400 mm × 400 mm. Ducts and troughs must be damp-proof.
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The anti-shock level must be up to seven.
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Mount lightning-arrester or rod to avoid lightning strike. Ground all metal pipes at the
entrance of the equipment room.
2.4.2 Indoor Environment Check
Table 2-1
Table 2-1 Operation Environment Requirements
Parameter
Ground resistance
Ambient temperature
Ambient humidity
Cleanness
SJ-20110909101511-005|2011-12-31 (R1.1)
lists the operation environment requirements.
Description
< 1 ohm
- 5℃ to 45℃
10% – 90%
Dust concentration with a diameter greater than 5 µm is equal
to or less than 3 × 10
conductive, magnetically conductive, or erosive.
4
grains/m
3
, and the dust is not electrically
2-4
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