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)
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