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BTS3900E GSM
User Guide
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Issue 01 (2010-01-15)
220 V AC three-phase: 16-20 A/3 Pole
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The BTS3900E DC(1) works as the basic module. It is connected to the two extension
BTS3900Es through the SFP ports to form a star topology.
If the backup power is required to last two hours, the 50 Ah battery pack should be
configured.
If the backup power is required to last four or six hours, the 92 Ah battery pack should be
configured.
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3 Typical Installation Scenarios of the BTS3900E (Outdoor
Coverage)
3-7
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