TP48200A-DX08A1 and TP48200A-DX08A2 Telecom
Power
User Manual
3 Components
Issue 06 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
20
Figure 3-3
ETP48200-C5A7 exterior
(1) LLVD circuit
breakers
(2) Ground screw
(3) AC input circuit
breaker
(4) SMU02B
(5) Space for installing communications
expansion modules
(6) Space for
installing rectifiers
(7) Battery circuit
breaker
(8) Battery switch (behind the cover)
(9) BLVD circuit
breakers
(10) UIM02C (behind
the cover)
Table 3-1
Power distribution specifications
Item
Specifications
Input system
220 V AC single-phase
AC power distribution
AC input: one 2-pole 100 A circuit breaker
DC power distribution
BLVD: four 1-pole 20 A and two 1-pole 10 A circuit breakers
LLVD: three 1-pole 125 A, three 1-pole 63 A, one 1-pole 20 A, three
1-pole 10 A
Battery route
One 2-pole 125 A circuit breaker (parallel connection using a short-circuit
copper bar)
3.3 Rectifier
Rectifiers convert AC input into stable DC output.