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User’s Guide P-164000628 P-164000628—Rev 05 11
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33..11 EEaattoonn 99115555 UUPPSS ttoo BBPPMM CCoonnnneeccttiioonn DDiiaaggrraamm
Figure 11. Eaton 9155 UPS to BPM Connection Diagram Using Signal Inputs
1 2 3 4
5
6
7 8
AC TO
UPS INPUT
AC FROM
UPS OUTPUT
L2 N L1
L2 N L1
Input
Output
1 2 3 4
5
6
7
8
L2
N L1
L2 N L1
AC TO LOADS
CABLES FROM UPS AND AC
INPUT/OUTPUT THROUGH BPM
BOTTOM ACESS PLATE
AC LINE INPUT
BPM Signal
Terminals
Install conduit
over signal wires
To Signal
Input 1
To Signal
input 2
BPM Signal
Terminals
To Signal input 1
Two Connector Option
One Connector Option
Note: The signal inputs must be programmed via the keypad on the UPS
White Wire
Red and
White Wires
Black Wire
Red and
Black Wires
White and
Black Wires
Red and
Black Wires
White and
Black Wires
Red and
Black Wires
UPS Terminal Block
To Load
To Utility
Lower BPM Terminal Block
Upper BPM Terminal Block
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