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