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Chapter 7 “1+N” System 57
HIPULSE U UPS Single Module And “1+N” (Expandable) 160/200/300/400kVA User Manual
Parallel board
X2-1 X2-2
X1 -2
X1-1
X4
04116113 15m DB9-DB25
04116319 20m DB9-DB9
04115338 10m DB9-DB9
04115339 15m DB9-DB9
Parallel board
Parallel
board
LBS cable
Parallel cable
Parallel cable
Parallel cable
UPS parallel system
UPS unit
LBS cable
X4
X2-1
X2-2
X1-2
X1-1
X4
X2-1
X2-2
X1-2
X1-1
X4
X2-1 X2-2
X1-2
X1-1
Figure 7-5 Control cable connection of dual bus system consisting of a single unit and a parallel system
Control cable connection of dual bus system consisting of two parallel systems
For the dual bus system consisting of two parallel systems respectively composed of two or more single units, you
must form a ring connection between the two parallel systems with the optional 9-core LBS cables. The connection
interfaces are the X4 sockets on the parallel boards, as shown in Figure 7-6.
并机板 并机板
并机板 并机板
并机系统
1
并机系统
2
DBS
电缆
A
B
LBS电缆
并机电缆并机电缆
UPS并机系统1
UPS并机系统2
04116319 20m DB9-DB9
04115338 10m DB9-DB9
04115339 15m DB9-DB9
LBS电缆
04115338 10m DB9-DB9
04116319 20m DB9-DB9
04115339 15m DB9-DB9
Parallel board Parallel board Parallel board Parallel board
LBS cable
LBS cable
Parallel cableParallel cable
UPS parallel system 2UPS parallel system 1
Figure 7-6 Control cable connection of dual bus system consisting of two parallel systems