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UPS5000-E-(40 kVA-320 kVA)
User Manual
(5) Battery string 1
input positive
terminal
(9) Mains input 1L2
(13) Battery string 2
input N
(17) Bypass input
2L2
(21) Battery string 3
input negative
terminal
(25) Mains input 2
N
(29) Output W
Step 6 (Optional) Connect cables to the output PDC.
----End
3.3.3 Connecting Signal Cables
Context
Choose the following methods to connect signal cables for parallel UPSs.
A maximum of four UPS5000-E-120K-F120s, UPS5000-E-200K-F200s,
UPS5000-E-320K-F320s, or UPS5000-E-320K-F320Ts can be connected in parallel. Cable
connection principles for two UPSs connected in parallel are the same as those for four UPSs
connected in parallel. The following describes how to connect cables for four UPSs connected
in parallel.
Procedure
Step 1 Connect the parallel ports on the UPSs in the parallel system over parallel cables.
Issue 10 (2015-09-15)
(6) Battery string 1
input N
(10) Mains input
1L3
(14) Battery string 2
input negative
terminal
(18) Bypass input
2L1
(22) Mains input
2L1
(26) Battery string 4
input positive
terminal
(30) Output V
For the connection method, see the PDC-0630ACV4OUA Power Distribution Unit User Manual.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
(7) Battery string 1
(8) Mains input 1L1
input negative
terminal
(11) Mains input 1
(12) Battery string 2
N
input positive
terminal
(15) Bypass input 2
(16) Bypass input
N
2L3
(19) Battery string 3
(20) Battery string 3
input positive
input N
terminal
(23) Mains input
(24) Mains input
2L2
2L3
(27) Battery string 4
(28) Battery string 4
input N
input negative
terminal
(31) Output U
(32) Output N
3 Installation
92
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