Single Unit Wiring - Delta Modulon DPH Series User Manual

5.5.3 Single Unit Wiring

Single Input (Single Unit)
When there is only one AC power source, single unit wiring procedures are as follows.
1
Modulon DPH Series
WARNING:
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. Before wiring, please read 5.5 Wiring thoroughly and make sure relevant
conditions have been met.
3. Note that the UPS rating voltage is 220/ 380Vac, 230/ 400Vac, or 240/ 415Vac;
the external battery cabinet's rating voltage is ±240Vdc.
NOTE:
The UPS adopts top or bottom wiring. Please leave adequate space on the top
or at the bottom of the UPS to allow cable entry.
Open the UPS's front door and remove the four screws from the wiring terminal
cover shown in Figure 5-5. After removal, you will see the wiring terminals shown
in Figure 5-8 ~ Figure 5-11.
Internal View (with Front Door Open &
Wiring Terminal Cover Removal)
(Figure 5-8: Wiring Terminals_ AC Input & Bypass Input)
INPUT BYPASS MANUAL BYPASS OUTPUT
BREAKER BREAKER BREAKER BREAKER
AC INPUT BYPASS INPUT UPS OUTPUT
L1 L2 L3 L1 L2 L3 L1 L2 L3
5-12
AC Input Bypass Input
L1 L2 L3 L1 L2 L3
N
N
(for AC Input &
Bypass Input)