TP48200A-D17A5-2 Telecom Power
User Manual
3 Components
Issue 04 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
20
3.2 PDU
Figure 3-2 shows the power subrack. Figure 3-3 shows the AC output box. Table 3-1
describes the power distribution specifications.
Figure 3-2
Power subrack (without a cover)
(1) DC surge protective device
(SPD)
(2) AC SPD
(3) AC input circuit
breaker
(4) BLVD circuit breakers
(5) SMU02B
(6) RTN+ busbar
(7) Battery switch (behind the
cover)
(8) Battery circuit
breakers
(9) LLVD circuit
breakers
(10) UIM02C
(11) Space for rectifiers
Figure 3-3
AC output box
(1) Residual current circuit breaker
(2) Maintenance sockets
Table 3-1
Power distribution specifications
Item
Power Distribution Specifications