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BBU5900 equipment specifications include the input power specifications, dimensions, weight, heat dissipation capabilities, environmental specifications, and surge protection specifications.
Input Power
The following table lists the input power specifications of a BBU5900.
Table 1 Input power of a BBU5900
Item
Specifications
Input power type
–48 V DC
Operating voltage
–38.4 V DC to –57 V DC
Dimensions and Weight
The following table lists the dimensions and weight of a BBU5900.
Table 2 Dimensions and weight of a BBU5900
Item
Specifications
Dimensions (H x W x D)
86 mm x 442 mm x 310 mm (3.39 in. x 17.40 in. x 12.20 in.)
Weight
18 kg (39.69 lb) in full configuration
Heat Dissipation Capabilities
The following table lists the heat dissipation capability of a BBU5900.
Table 3 Heat dissipation capability of a BBU5900
Item
Specifications
Heat dissipation capability
2100 W (configured with a FANf)
Environmental Specifications
The following table lists the environmental specifications of a BBU5900.
Table 4 Environmental specifications of a BBU5900
Item
Specifications
Operating temperature
Long-term operation: –20°C to +55°C (–4°F to +131°F)
Relative humidity
5% RH to 95% RH
Ingress protection rating
IP20
Altitude
≤ 4000 m (13123.36 ft)
Noise sound power level
ETS 300 753 3.1
≤ 7.2 bels
Storage time
Installed and used within one year
Compliance Standards
The following table lists the compliance standards for a BBU5900.
Table 5 Standards compliance for a BBU
Item
Standard
Safety standard
IEC/EN/UL60950-1
IEC/EN/UL62368-1
GB4943.1
Operating environment
ETSI EN 300 019-1-3 Class3.1
Storage environment
ETSI EN 300 019-1-1 Class1.2
NOTE:
The validity period is one year.
The product can function properly within the validity period if the storage environment meets the preceding standards.
Surge protection
IEC 62305-1 Protection against lightning - Part 1: General principles
IEC 62305-3 Protection against lightning - Part 3: Physical damage to structures and life hazard
IEC 62305-4 Protection against lightning - Part 4: Electrical and electronic systems within structures
ITU-T K.35 Bonding configurations and earthing at remote electronic sites
ITU-T K.56 Protection of radio base stations against lightning discharges
ITU-T K.97 Lightning protection of distributed base stations
ETSI EN 300 253 Environmental Engineering (EE): Earthing and bonding configuration inside telecommunications centers
YD/T 2324-2011: Lightning protection requirements and test methods for radio base stations
GB 50689-2011 Code for design of lightning protection and earthing engineering for telecommunication bureaus (stations)
