Eaton 9PXM - Page 58

44 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09
Figure 36. UPS with No External Bypass (L1,L2,N)
Figure 35. Wiring Diagram - UPS with No External Bypass (L1, L2, N)
1
2
3
5
6
3 2 4
6
110/220 Input, 110/220 Output
120/208 Input, 120/208 Output
120/240 Input, 120/240 Output
127/220 Input, 127/220 Output
INPUT / OUTPUT POWER BUS BAR
CN13
UPS NO AUX NO AUX NC
3 2 1
INPUT FROM FACILITY
EXTERNAL
DC
AC
OUTPUT
AC
INPUT
UPS
UPS INPUT SIGNALS
CN3 CN4 CN6 CN6
CN4
5
6
AC INPUT TO EBM 1
AC INPUT TO EBM 2
TO NEXT EBM
(If installed)
DC INPUT
EBM 1
}
EBM 2
CN3 CN4 CN3 CN4
7
A
A
G
L2L1 N
G
L2
L1
N
7 6 5 4 3 2 1* 7 6 5 4 3 2 1
UPS CN4
EBM CN4
Supplied Connectors
*Pin numbering
is right-to-left
Input Signal connections
(Typical)
8
System Wiring Diagram