Single Unit Wiring - Delta Modulon DPH Series User Manual

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.

5.5.3 Single Unit Wiring

NOTE:
1. Only authorized Delta engineers or service personnel can perform installation,
wiring, panel & cover removal, maintenance and operation. If you want to
execute any action mentioned above by yourself, the action must be under the
supervision of authorized Delta engineers or service personnel.
2. The UPS rating voltage is 220/ 380 Vac, 230/ 400 Vac or 240/ 415 Vac.
3. The external battery cabinet's rating voltage is ± 240 Vdc.
4. Before wiring, please read
AC Input Terminals
L3 L2
L3 L2
Bypass Input Terminals
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 &
Two Switch Panels Removal)
L3
N
N
L1
L3
L3
L1
N
N
L3
.
5-11
5 Installation and Wiring
51 51 51
L1
OFF
ON
13 12 11
51 51 51
L1
OFF
ON
L1
OFF
ON
L1
OFF
ON