Connecting a sensor to a number of ups cabinets, Installation – APC GALAXY 7000 User Manual

Page 57

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Assembling and connecting the external battery cabinet > Connecting the control-wire cables

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- Page 57

1. Installation

Co n n e c t i n g a s e n so r t o a n u m b e r o f UP S c a b i n e t s

1. Connect the UPSs to the temperature
sensor in the auxiliary cabinet as per the

diagram opposite (Cables not supplied).

2. Tie down the cable as shown in the
UPS-cabinet diagram.

The sensor may be located in a battery cabinet or in a battery room for batteries on racks.

XR2

–12

-12 V

XM 25

XM 25

XM 25

+12

XR1

C+

1

XM 21

XM 21

XM 21

-12V

BC -

BC +

+ 12 V

-12V

BC -

BC +

+ 12 V

-12V

BC -

BC +

+ 12 V

UPS 2

UPS n

UPS 1

Sensor

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