Single Unit Wiring - Delta Modulon DPH Series User Manual

NOTE:
1. Please keep the three nuts well for future use.
2. If you want to modify the UPS from dual input into single input, please reverse

5.5.3 Single Unit Wiring

NOTE:
1. Only authorized Delta engineers or service personnel can perform installation,
2. The UPS rating voltage is 120/ 208Vac or 127/ 220Vac.
3. The external battery cabinet's rating voltage is ±168Vdc.
4. Before wiring, please read 5.5 Wiring thoroughly.
Single Input (Single Unit)
When there is only one AC power source, single unit wiring procedures are as follows.
1
The UPS adopts top wiring. Please leave adequate space on the top of the UPS to
allow cable entry.
2
Remove the six round covers on the top of the UPS for cable entry. For the round
covers' location, please refer to Figure 5-8.
the actions mentioned above.
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.
Internal View (Front View with Door Open)
Six Round Covers on the Top
B A
GND B A GND
RESET MODBUS BMS
(Figure 5-8: Location of Six Round Top Covers)
5-11
5 Installation and Wiring