Eaton 9PXM, User Manual, Page: 42 / 130

28 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09
Figure 24. Wiring Diagram- UPS with External Bypass Switch (BPM) (L1, L2, N)
T
CN13
3 2 1
2
2
3
7
4
5
3
1
CN3 CN4 CN6 CN6
OUTPUT POWER BUS BAR
AC OUTPUT
AC INPUT
5
EXTERNA
L BPM
(Maintenance Bypass)
3
2
3
UPS INPUT SIGNALS
6
7
AC INPUT TO EBM 1
AC INPUT TO EBM 2
TO NEXT EBM (If installed)
DC INPUT
EBM 1
}
EBM 2
CN3 CN4
8
9
7 6 5 4 3 2 1*
7 6 5 4 3 2 1
UPS CN4
EBM CN4
Supplied Conne
ctors
*P
in numbering is right-t
o-le
ft
Input Signal connections
(T
ypical)
A
A
G
N
1L
2L
G
L2
L1
N
110/22
0
Input,
110/220
Output
120/208
Input,
120/208
Output
120/240
Input,
120/240
Output
127/220
Input,
127/220
Output
Force Bypass Red Wire Common Black Wire On UPS White Wire
AUX
CONTACT
WHITE WIRE COMBINE BLACK WIRES RED WIRE
NO
NO
CONTACT
6
7
8
6
8
7
5
1
2
3
4
1
2
3
4
System Wiring Diagrams