Delta Modulon DPH Series User Manual page 82

2
Unscrew the twelve nuts to remove the twelve cables connected between the AC Input
terminals (L1/ L2/ L3) and the Bypass Input terminals (L1/ L2/ L3) in order to modify
the UPS from single input into dual input. Please refer to Figure 5-6.
Remove the 4 Cables
and 4 Nuts that Connect
the AC Input and Bypass
Input's L1 Terminals.
Remove the 4 Cables
and 4 Nuts that Connect
the AC Input and Bypass
Input's L2 Terminals.
Remove the 4 Cables
and 4 Nuts that Connect
the AC Input and Bypass
Input's L3 Terminals.
Modulon DPH Series
NOTE:
1. There are four cables and four nuts used to connect the AC Input and
Bypass Input's L1 Terminals.
2. There are four cables and four nuts used to connect the AC Input and
Bypass Input's L2 Terminals.
3. There are four cables and four nuts used to connect the AC Input and
Bypass Input's L3 Terminals.
AC Input Terminals
L3
L3
Bypass Input Terminals
(Figure 5-6: Remove the Twelve Cables Connected between the AC Input
Terminals (L1/ L2/ L3) and the Bypass Input Terminals (L1/ L2/ L3))
NOTE:
1. Please keep the twelve nuts and twelve cables well for future use.
2. If you want to modify the UPS from dual input into single input, please use
the removed twelve nuts to connect the removed twelve cables to the AC
Input Terminals (L1/ L2/ L3) and the Bypass Input Terminals (L1/ L2/ L3).
(Internal View with Two Front Doors Open &
L2 L1
L2 L1
5-10
Two Switch Panels Removal)
51 51 51
L3 L1
N
OFF
N
ON
13 12 11
51 51 51
L3 L1
OFF
ON
L3 L1
N
OFF
N
ON
L3 L1
OFF
ON