Environment Indices; Table 4 Environment Indices - Zte ZXC10 CBTS Technical Manual

ZXC10 CBTS (V1.0)Technical Manual

Environment Indices

The environment indices set requirements on the physical parameters,
power supply, grounding, temperature, humidity and cleanness, which are
given in Table 4.
T
A B L E
Environment Indices
Physical
Index
Power
supply
Grounding
Temperature
Humidity
Cleanness
Temperature and humidity values are measured 2m above floor and 0.4m in front
of equipment that has no fender at the front or back.
By "short-term" it means less than continuous 48 hours or less than cumulative 15
days in a year.
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4 E I
N V I R O N M E N T N D I C E S
Dimension (mm)
Weight (kg)
Load-bearing
2
the floor (kg/m
Primary power
supply input
Secondary power
supply input
Power
consumption
Note:
Requirements
Single cabinet (mm): W700 × D800 × H800
PWS cabinet (optional): W700 × D600 × H400
4-carrier 1–sector: 155
4-carrier 3-sector: 211
4-carrier 6-sector or 8-carrier 3-sector: 422
of
>377
)
150 V~300 V for 200 V AC or 90 V ~138 V for 100
V AC
-42.3 V ~ -56.5 V if -48 V DC is used
Varies with the configuration (refer to Table 5.1-2)
Joint grounding resistance ≤ 1 Ω
Long-term:
5°C~50°C
Long-term:
15%~80%
Dust granule diameter <5 μ m, dust granule
density ≤ 13 10
should be non-conductive, non-magnetic and non-
corrosive)
-
Short-term: -20°C~60°C
Short-term:5%~95%
4 3
granules/m (dust granules