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/ 380Vac, 230/ 400Vac or 240/ 415Vac.
3. The external battery cabinet's rating voltage is ±240Vdc.
4. Before wiring, please read 5.5 Wiring.
Single Input (Single Unit)
When there is only one AC power source, single unit wiring procedures are as follows.
1
The UPS is of top or bottom wiring. Please leave adequate space on the top or at
the bottom of the UPS to allow cable entry.
2
Open the UPS's two front doors and unscrew the twelve screws to remove the
upper and lower switch panels shown in Figure 5-7. After removing the upper
and lower switch panels, you will see the wiring terminals shown in Figure 5-8 ~
Figure 5-10.
Upper Switch Panel
Screw × 12
Lower Switch Panel
(Internal View with Two Front Doors Open)
(Figure 5-7: Location of the Switch Panels and Screws)
INP UT SW
ITC H
BY PAS S
SW ITC H
MA NU AL
BY PAS S
SW ITC H
OU TPU T
SW ITC H
5-11
5
Installation and Wiring
Need help?
Do you have a question about the Modulon DPH Series and is the answer not in the manual?