Huawei NE05E Series Quick Installation Manual page 11

Introduction to AC/DC power system
AC/DC power system (ETP4830-B1A2 power system)
The ETP4830-B1A2 external power system converts input 220 V AC power to -53.5 V DC power and supplies power
to the NE.
NE08E-S6
ETP4830-B1A2
Interfaces and air breakers on the front panel of the ETP4830-B1A2
Interface Name Number of
Interfaces
AC INPUT1 1
AC INPUT2 1
LOAD1 1
LOAD2 1
LOAD1 1
LOAD2 1
CAUTION
Ensure that the positive and negative charges are correctly connected.
Type Description
Interface 220 V AC power input
interface
Interface 220 V AC power input
interface
Air Air breaker for load 1
breaker
Air Air breaker for load 2
breaker
Interface Output interface for load 1
Interface Output interface for load 2
220 V AC power input interface
Remarks
-
-
-
-
LOAD1 and LOAD2 provide DC
power for two PIUs. For how to
connect the load interfaces to the
PIUs.
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