Eaton 9PXM, Руководство пользователя, Страница: 58 / 130

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
110/22
0
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
UP
S
N
O
AU
X
N
O
AU
X
NC
3 2 1
INPUT FROM
FACILITY
EXTERNA
L
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
L2
L1
N
G
L2
L1
N
7 6 5 4 3 2 1*
7 6 5 4 3 2 1
UPS CN4
EBM CN4
Supplied Conne
ct
ors
*P
in numbering is right-
to
-le
ft
Input Signal connections
(T
ypical)
8
System Wiring Diagram