HUAWEI DCDU12B 02120731 DC power distribution power supply -48v
DBS3900 BTS3900
Product Description:
Electrical Specifications | Specification | Input | Input Voltage | -38.4Vdc~-57Vdc; 2 blocks, DC-48V,Max 100A | Input Current(Max) | 100A | Rated voltage | -48V | Output | Voltage drop | ≤0.5Vdc | Output protection | Circuit breaker | Output voltage | -38.4Vdc~-57Vdc, rated value: -48Vdc | Output channels | 9 channels, 6 x 20A and 3 x 12A | Others | Dimension | L*D*H(mm).442 mm *310 mm *42 mm | Weight | 3.5Kg | Packing | 580 mm *225 mm *120mm, 4.0kg | Environmental Specifications | Operating temperature | -40℃~+65℃ | Storage temperature | -40℃~+70℃ | Operating humidity | 5%~95%(non-condensing) |
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Technical specifications of the BTS3900:
Item | Specification |
Working band | Frequency band | Receiving band | Transmitting band |
Band class 0 (800 MHz) | 824 MHz to 849 MHz | 869 MHz to 894 MHz |
Band class 15 (AWS) | 1710 MHz to 1755 MHz | 2110 MHz to 2155 MHz |
Band class 1 (1900 MHz) | 1850 MHz to 1910 MHz | 1930 MHz to 1990 MHz |
Band class 14 (US PCS 1.9 GHz) | 1850 MHz to 1915 MHz | 1930 MHz to 1995 MHz |
Band class 6 (2 GHz) | 1920 MHz to 1980 MHz | 2110 MHz to 2170 MHz |
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Transmitter and receiver specifications | Frequency band | Receiver sensitivity | Max. transmit power |
Band class 0 (800 MHz) | –130 dBm | 100 W |
Band class 15 (AWS) | –127 dBm | 80 W |
Band class 1 (1900 MHz) | –127 dBm | 80 W |
Band class 14 (US PCS 1.9 GHz) | –127 dBm | 80 W |
Band class 6 (2 GHz) | –127 dBm | 80 W |
Transmission ports | Max. configuration | Number of available ports |
One CMPT (4E1) and two UTRPs | One FE electrical port and one FE optical port (supporting a maximum of 20 E1/T1 links) |
One CMPT (8E1) and two UTRPs | One FE electrical port (supporting a maximum of 24 E1/T1 links) |
NOTE The CMPT (8E1) does not support the ATM transmission. The CMPT (8E1) does not support transmission over the optical port. |
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