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User Manual 10H52188UM51 - Rev. 1 - 09/2011
Parallel UPS Installation and Commissioning
Liebert NXC
UPS 1
bC
mC
bB
mB
bA
mA
bN
mN
oN oN oA oB oC
PE PE
UPS 2
bC
mC
bB
mB
bA
mA
bN
mN
oN oN oA oB oC
PE PE
UPS 3
bC
mC
bB
mB
bA
mA
bN
mN
oN oN oA oB oC
PE PE
UPS 4
bC
mC
bB
mB
bA
mA
bN
mN
oN oN oA oB oC
PE PE
DB9 male port
DB9 female port
LBS cable
DB9 male port DB9 female port
Figure 3-9 LBS cable connection
DB9 male port
DB9 female port
UPS 1
UPS 2
UPS 3
UPS 4
LBS cable
DB9 male port DB9 female port
