Etp4890 Power System - Huawei SmartAX MA5600T Hardware Description

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Table 6-12 Mapping between the output terminals, control switches and service subracks
Terminal Silkscreen
48V1, 48V1
BGND, BGND
48V2, 48V2
BGND, BGND
48V3, 48V3
BGND, BGND
48V4, 48V4
BGND, BGND
Specification
Table 6-13
Table 6-13 Specification of the B-type DC PDU
Item
Dimensions (W x D x H, excluding
mounting brackets)
Weight (fully loaded)
Output tributary quantity
Input voltage
Maximum input current

6.4 ETP4890 Power System

An AC-powered cabinet uses the ETP4890 power system to convert the AC power to the DC
power for power distribution. The small and modular ETP4890 power system supports easy
installation and maintenance and effective LCD interface management. The power system
supports a maximum of 90 A output current.
Function
The ETP4890 power system supports the following functions:
l
Issue 24 (2018-07-30)
lists the specification of the B-type DC PDU.
Converts AC power to DC power and provides the DC power for communication
devices.
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Copyright © Huawei Technologies Co., Ltd.
Control Load
Switch
SW1 The first service subrack (from bottom to
top)
SW2 -
SW3/SW4 The second service subrack (from
bottom to top)
SW3/SW4 -
Specification
436 mm x 110 mm x 86.1 mm
2.5 kg
8
-38.4 V to -72 V
120 A
6 Electromechanical Device
928