Installation and User Manual

2.5Auxiliary Interconnections Between UPSs in Parallel Configurations

Figure 2-7: Redundant Parallel Configuration (Maximum Two UPS)

19

19

21

21

 

 

UPS 1

 

 

 

Blue

 

 

 

plug

 

PCA INTN

19

19

21

21

 

 

UPS 2

 

 

 

 

Red plug

PCA INTN

Exchange-current interconnections (19):

Link connectors XMS02 and XMS03 on the two UPS units.

CAN // interconnections (21):

Fit a blue plug on connector XMS06 on UPS1. Link connector XMS07 on UPS1 to connector XMS06 on UPS2. Fit a red plug on connector XMS07 on UPS2.

Note: The supplied cables (33 ft) limit the distance between the two UPS units to approximately 20 ft.

86-174010-00 B00

Setup and Installation

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APC 40 130KVA user manual Exchange-current interconnections, Can // interconnections